{"_meta":{"country":"United Kingdom","urlToken":"uk","currency":"GBP","distanceUnit":"mi","fuelUnit":"litre","hreflang":"en-GB","asOf":"2026-07-02","note":"Kernel-ready UK data. Electricity £/kWh (Ofgem cap, 2026 Q3). Petrol fed as £/imperial-gallon (£/litre × 4.54609) with imperial MPG so the kernel returns £. Assumptions = UK-specific (research fleet, critic-reviewed). VED flat £200/yr base; the Expensive-Car-Supplement (£40k gas / £50k EV, £440/yr in years 2–6) is applied by gen-uk.mjs — it fires only on the Audi Q4 e-tron 45 (£51,950), the sole BEV over £50k; no ICE/HEV/PHEV reaches £40k.","fleetExpansion2026_07":"+8 models added 2026-07-02: per-country Opus research, independently re-verified (price + efficiency re-fetched from official sources) before inclusion; calcOnly entries are calculator-selectable without dedicated pages.","luxuryExpansion2026_07":"+10 luxury models 2026-07-02 (per-country Opus research, independently re-verified; exotics excluded by policy)."},"rate":{"name":"the UK","electricityRatePerKWh":0.2611,"gasPricePerGallon":6.9673,"petrolPerLitre":1.5326,"baseRegFee":200,"evRoadUseFee":0,"expensiveCarSupplement":440,"expensiveCarSupplementSource":"GOV.UK Vehicle tax rates + RAC Drive 'Car tax bands 2026' (accessed 2026-06-30): Expensive-Car-Supplement £440/yr charged in years 2–6 of a car's life; list-price threshold £40,000 (ICE/HEV/PHEV) and £50,000 (zero-emission/BEV from 1 Apr 2026). gen-uk.mjs amortizes the 4 charged years over the 5-yr hold (£1,760 total → £352/yr).","electricitySource":"Ofgem energy price cap, 1 July–30 Sep 2026 (published 27 May 2026): 26.11p/kWh average electricity unit rate for standard variable tariff, Direct Debit (incl. 5% VAT; England/Scotland/Wales average). https://www.ofgem.gov.uk/news/changes-energy-price-cap-between-1-july-and-30-september-2026","petrolSource":"GOV.UK Weekly road fuel prices, week commencing Mon 22 June 2026 (update published 23 June 2026): UK average unleaded petrol 153.26p/litre. https://www.gov.uk/government/statistics/weekly-road-fuel-prices"},"assumptions":{"chargingLossPct":{"value":0.12},"residualRetention":{"BEV":[1,0.7498,0.6302,0.5323,0.4453,0.38,0.3365,0.293,0.2604,0.2386,0.2168],"ICE":[1,0.7603,0.6615,0.5769,0.5064,0.45,0.3936,0.3372,0.2949,0.2526,0.2103],"HEV":[1,0.7714,0.6714,0.5857,0.5429,0.5,0.4429,0.3857,0.3429,0.3,0.2571],"PHEV":[1,0.7209,0.5953,0.5116,0.4558,0.4,0.3442,0.2884,0.2465,0.2047,0.1628]},"maintenancePerMile":{"BEV":0.025,"ICE":0.0375,"PHEV":0.035,"HEV":0.0333},"insuranceAnnual":{"BEV":556,"ICE":491,"PHEV":540,"HEV":525},"regFeesAnnualBase":{"value":200},"publicVsHomeRateMultiple":{"value":2.5}},"incentives":[{"name":"Electric Car Grant (ECG) — Band 1","amountGbp":3750,"status":"active","source":"GOV.UK Find a grant — Electric Car Grant (launched 15 July 2025, runs to 31 March 2030). Band 1 (highest sustainability/CO2 rating) = up to £3,750 off RRP; applied by the dealer at point of sale, not claimed by the buyer. Eligible BEVs must have RRP at or under £37,000 and meet battery range, warranty, electrical-safety and Science Based Target sustainability criteria. https://find-government-grants.service.gov.uk/grants/electric-car-grant-1"},{"name":"Electric Car Grant (ECG) — Band 2","amountGbp":1500,"status":"active","source":"GOV.UK Find a grant — Electric Car Grant. Band 2 = up to £1,500 off RRP, same £37,000 price cap and eligibility framework. Scheme funding raised to £1.3bn at the Autumn 2025 Budget to run to 2030. https://find-government-grants.service.gov.uk/grants/electric-car-grant-1"},{"name":"Vehicle Excise Duty (VED) — note: EV relief largely ENDED","amountGbp":0,"status":"relief expired (EVs now pay VED from 1 April 2025)","source":"From 1 April 2025 zero-emission cars pay VED. New EVs registered from 1 Apr 2026 pay £10 first-year then the standard rate (£195 in 2025/26, £200 from Apr 2026). The Expensive Car Supplement now also applies to EVs: ~£440/yr for years 2–6, with the list-price threshold raised to £50,000 for zero-emission cars from April 2026 (was £40,000). This is a cost, not an incentive — included to flag the loss of the former EV exemption. GOV.UK https://www.gov.uk/guidance/vehicle-tax-for-electric-and-low-emissions-vehicles ; House of Commons Library CBP-9690"},{"name":"Company-car Benefit-in-Kind (BiK) — favourable EV rate (business/salary-sacrifice buyers only)","amountGbp":0,"status":"active (4% for 2026/27)","source":"Pure-EV company-car BiK rate is 4% in tax year 2026/27 (was 3% in 2025/26, 2% to Apr 2025), rising 1pt/yr to a 9% cap by 2029/30 — far below petrol/diesel (up to 37%). Confirmed unchanged through 2030 at the 26 Nov 2025 Autumn Budget. Note: this is a tax relief relevant to company-car / salary-sacrifice drivers, NOT a cash grant to a private retail buyer; amount in £ depends on the car's P11D value and the driver's tax band, so not a fixed sum. HMRC company car tax rates; House of Commons Library."}],"vehicles":[{"id":"tesla-model-y","slug":"tesla-model-y","name":"Tesla Model Y","year":2026,"powertrain":"BEV","msrp":48990,"segment":"Mid-size SUV (D-segment)","range":387,"kwhPer100mi":23.8},{"id":"tesla-model-3","slug":"tesla-model-3","name":"Tesla Model 3","year":2026,"powertrain":"BEV","msrp":37990,"segment":"Compact executive saloon (D-segment)","range":332,"kwhPer100mi":20.9},{"id":"mg4-ev","slug":"mg4-ev","name":"MG4 EV","year":2026,"powertrain":"BEV","msrp":29995,"segment":"Family hatchback (C-segment)","range":280,"kwhPer100mi":22.7},{"id":"byd-dolphin-surf","slug":"byd-dolphin-surf","name":"BYD Dolphin Surf","year":2026,"powertrain":"BEV","msrp":21950,"segment":"City car / small hatchback (A/B-segment)","range":200,"kwhPer100mi":25},{"id":"renault-5-e-tech","slug":"renault-5-e-tech","name":"Renault 5 E-Tech","year":2026,"powertrain":"BEV","msrp":26995,"segment":"Supermini (B-segment)","range":250,"kwhPer100mi":24},{"id":"hyundai-inster","slug":"hyundai-inster","name":"Hyundai Inster","year":2026,"powertrain":"BEV","msrp":23495,"segment":"City car / small SUV (A-segment)","range":203,"kwhPer100mi":23},{"id":"kia-ev3","slug":"kia-ev3","name":"Kia EV3","year":2026,"powertrain":"BEV","msrp":35995,"segment":"Compact SUV (C-segment)","range":375,"kwhPer100mi":24},{"id":"kia-ev6","slug":"kia-ev6","name":"Kia EV6","year":2026,"powertrain":"BEV","msrp":45585,"segment":"Mid-size SUV/crossover (D-segment)","range":361,"kwhPer100mi":23.3},{"id":"hyundai-ioniq-5","slug":"hyundai-ioniq-5","name":"Hyundai Ioniq 5","year":2026,"powertrain":"BEV","msrp":47000,"segment":"Mid-size SUV/crossover (D-segment)","range":354,"kwhPer100mi":25.6},{"id":"volkswagen-id-3","slug":"volkswagen-id-3","name":"Volkswagen ID.3","year":2026,"powertrain":"BEV","msrp":38000,"segment":"Family hatchback (C-segment)","range":391,"kwhPer100mi":23.3},{"id":"vauxhall-corsa-electric","slug":"vauxhall-corsa-electric","name":"Vauxhall Corsa Electric","year":2026,"powertrain":"BEV","msrp":34080,"segment":"Supermini (B-segment)","range":266,"kwhPer100mi":23.3},{"id":"nissan-leaf","slug":"nissan-leaf","name":"Nissan Leaf","year":2026,"powertrain":"BEV","msrp":35950,"segment":"Family crossover/hatchback (C-segment)","range":386,"kwhPer100mi":22.2},{"id":"polestar-2","slug":"polestar-2","name":"Polestar 2","year":2026,"powertrain":"BEV","msrp":45210,"segment":"Compact executive fastback (D-segment)","range":406,"kwhPer100mi":23.8},{"id":"kia-niro-ev","slug":"kia-niro-ev","name":"Kia Niro EV","year":2026,"powertrain":"BEV","msrp":37385,"segment":"Compact SUV/crossover (C-segment)","range":285,"kwhPer100mi":26.3,"msrpSource":"Kia UK pricing / Auto Express 'Kia Niro EV review' (accessed 2026-06-30): base '2' trim from just over £37,000 (£37,385). https://www.autoexpress.co.uk/kia/niro-ev","effSource":"Carwow / Top Gear 'Kia Niro EV review 2026' (accessed 2026-06-30): 64.8 kWh battery, 285 mi WLTP range, 3.8 mi/kWh WLTP (= 26.3 kWh/100mi). https://www.topgear.com/car-reviews/kia/niro-ev"},{"id":"kia-niro-hybrid","slug":"kia-niro-hybrid","name":"Kia Niro Hybrid","year":2026,"powertrain":"HEV","msrp":30270,"segment":"Compact SUV/crossover (C-segment)","range":null,"mpg":64.2,"msrpSource":"Kia UK pricing / RAC Drive 'Kia Niro Hybrid review 2026' (accessed 2026-06-30): 1.6 petrol hybrid range from £30,270 (entry '2' trim). https://www.rac.co.uk/drive/car-reviews/kia/niro/niro-hybrid/","effSource":"Parkers 'Kia Niro (2026) mpg' / Carwow (accessed 2026-06-30): Niro HEV official WLTP combined 64.2 mpg. https://www.parkers.co.uk/kia/niro/review/mpg-running-costs/"},{"id":"byd-atto-3-evo","slug":"byd-atto-3-evo","name":"BYD Atto 3 Evo","year":2026,"powertrain":"BEV","msrp":38990,"segment":"Compact SUV (C-segment)","range":316,"kwhPer100mi":27.7},{"id":"ford-puma-1-0-ecoboost-hybrid","slug":"ford-puma-1-0-ecoboost-hybrid","name":"Ford Puma 1.0 EcoBoost Hybrid","year":2026,"powertrain":"HEV","msrp":27145,"segment":"Compact SUV / B-segment crossover","range":null,"mpg":52.3},{"id":"kia-sportage-1-6-t-gdi-hybrid","slug":"kia-sportage-1-6-t-gdi-hybrid","name":"Kia Sportage 1.6 T-GDi Hybrid","year":2026,"powertrain":"HEV","msrp":34425,"segment":"Mid-size SUV / C-segment SUV","range":null,"mpg":50.4},{"id":"vauxhall-corsa-1-2-turbo","slug":"vauxhall-corsa-1-2-turbo","name":"Vauxhall Corsa 1.2 Turbo","year":2026,"powertrain":"ICE","msrp":20240,"segment":"Supermini / B-segment hatchback","range":null,"mpg":54.3},{"id":"nissan-qashqai-e-power","slug":"nissan-qashqai-e-power","name":"Nissan Qashqai e-Power","year":2026,"powertrain":"HEV","msrp":34995,"segment":"Mid-size SUV / C-segment SUV","range":null,"mpg":64.2},{"id":"volkswagen-golf-1-5-etsi","slug":"volkswagen-golf-1-5-etsi","name":"Volkswagen Golf 1.5 eTSI","year":2026,"powertrain":"HEV","msrp":30665,"segment":"Family hatchback / C-segment","range":null,"mpg":53.3},{"id":"mini-cooper-c","slug":"mini-cooper-c","name":"MINI Cooper C","year":2026,"powertrain":"ICE","msrp":25265,"segment":"Premium supermini / B-segment hatchback","range":null,"mpg":47.9},{"id":"hyundai-tucson-1-6-t-gdi-hybrid","slug":"hyundai-tucson-1-6-t-gdi-hybrid","name":"Hyundai Tucson 1.6 T-GDi Hybrid","year":2026,"powertrain":"HEV","msrp":36000,"segment":"Mid-size SUV / C-segment SUV","range":null,"mpg":49.6},{"id":"toyota-corolla-1-8-hybrid","slug":"toyota-corolla-1-8-hybrid","name":"Toyota Corolla 1.8 Hybrid","year":2026,"powertrain":"HEV","msrp":30845,"segment":"Family hatchback / C-segment (also estate)","range":null,"mpg":64.1},{"id":"skoda-elroq-60","slug":"skoda-elroq-60","name":"Skoda Elroq 60","year":2026,"powertrain":"BEV","msrp":33995,"segment":"Compact SUV (C-segment)","range":260,"kwhPer100mi":24.9},{"id":"skoda-enyaq-85","slug":"skoda-enyaq-85","name":"Skoda Enyaq 85","year":2026,"powertrain":"BEV","msrp":39510,"segment":"Mid-size SUV (D-segment)","range":359,"kwhPer100mi":25.7},{"id":"volvo-ex30-single-motor-er","slug":"volvo-ex30-single-motor-er","name":"Volvo EX30 Single Motor ER","year":2026,"powertrain":"BEV","msrp":33060,"segment":"Compact SUV (B/C-segment)","range":296,"kwhPer100mi":27},{"id":"cupra-born-v2","slug":"cupra-born-v2","name":"Cupra Born V2","year":2026,"powertrain":"BEV","msrp":36475,"segment":"Family hatchback (C-segment)","range":265,"kwhPer100mi":26.6},{"id":"audi-q4-e-tron-45","slug":"audi-q4-e-tron-45","name":"Audi Q4 e-tron 45","year":2026,"powertrain":"BEV","msrp":51950,"segment":"Premium compact SUV (C/D-segment)","range":349,"kwhPer100mi":26.6},{"id":"renault-megane-e-tech-ev60","slug":"renault-megane-e-tech-ev60","name":"Renault Megane E-Tech EV60","year":2026,"powertrain":"BEV","msrp":32795,"segment":"Family hatchback/crossover (C-segment)","range":285,"kwhPer100mi":25.9},{"id":"byd-sealion-7-comfort-rwd","slug":"byd-sealion-7-comfort-rwd","name":"BYD Sealion 7 Comfort RWD","year":2026,"powertrain":"BEV","msrp":46990,"segment":"Mid-size SUV (D-segment)","range":300,"kwhPer100mi":29.8},{"id":"byd-seal-design-rwd","slug":"byd-seal-design-rwd","name":"BYD Seal Design RWD","year":2026,"powertrain":"BEV","msrp":45705,"segment":"Compact executive saloon (D-segment)","range":354,"kwhPer100mi":26.2},{"id":"ford-explorer-ev-standard-range-rwd","slug":"ford-explorer-ev-standard-range-rwd","name":"Ford Explorer EV Standard Range RWD","year":2026,"powertrain":"BEV","msrp":39875,"segment":"Mid-size SUV (C/D-segment)","range":232,"kwhPer100mi":26.6},{"id":"byd-seal-u-dm-i-boost","slug":"byd-seal-u-dm-i-boost","name":"BYD Seal U DM-i Boost","year":2026,"powertrain":"PHEV","msrp":33205,"segment":"D-segment SUV","range":50,"mpg":43.5,"lPer100km":6.49,"electricRangeKm":80,"electricKwhPer100mi":33.8},{"id":"mg-hs-plug-in-hybrid","slug":"mg-hs-plug-in-hybrid","name":"MG HS Plug-in Hybrid","year":2026,"powertrain":"PHEV","msrp":31495,"segment":"C/D-segment SUV","range":75,"mpg":48.7,"lPer100km":5.8,"electricRangeKm":120,"electricKwhPer100mi":29},{"id":"jaecoo-7-shs-phev","slug":"jaecoo-7-shs-phev","name":"Jaecoo 7 SHS Luxury (Plug-in Hybrid)","year":2026,"powertrain":"PHEV","msrp":35065,"segment":"Compact SUV (C-segment)","range":56,"mpg":47.1,"msrpSource":"Honest John 'Jaecoo 7 Review 2026' (https://www.honestjohn.co.uk/jaecoo/7/, accessed 2026-07-02): Luxury SHS plug-in hybrid £35,065; corroborated by jaecoo.co.uk/jaecoo-7-shs and Auto Express. Some newer dealer listings show £35,165, but the cited money-site RRP of £35,065 is used.","effSource":"Parkers 'Jaecoo 7 (2026) mpg' (accessed 2026-07-02): charge-sustaining (battery-empty) WLTP combined 47.1 mpg (low 85.6 / medium 47.9 / high 54.3 / extra-high 36.7); used to match the file's realistic PHEV charge-sustaining convention (MG HS PHEV, BYD Seal U DM-i). 56-mile WLTP EV range (jaecoo.co.uk + Honest John); 18.3 kWh battery, 1.5T petrol + twin e-motors.","lPer100km":6,"electricRangeKm":90,"electricKwhPer100mi":29.9},{"id":"volvo-xc40-b3-core","slug":"volvo-xc40-b3-core","name":"Volvo XC40 B3 Core (mild-hybrid petrol)","year":2026,"powertrain":"HEV","msrp":36560,"segment":"Premium compact SUV (C-segment)","mpg":42.1,"msrpSource":"Auto Express 'Volvo XC40 review 2026' (https://www.autoexpress.co.uk/volvo/xc40, accessed 2026-07-02): official RRP from £36,560 for entry B3 Core 48V mild-hybrid petrol (163 hp); lower £34,840/£35,860 figures elsewhere are discounted/broker prices, not RRP.","effSource":"Auto Express 'Volvo XC40 (2026)' (accessed 2026-07-02): B3 and B4 mild-hybrid petrol both 42.1 mpg WLTP combined (Auto Express recorded ~41.5 mpg real-world). Classed HEV (mild-hybrid) consistent with the file's eTSI/e-Power treatment."},{"id":"volkswagen-tiguan-1-5-etsi-life","slug":"volkswagen-tiguan-1-5-etsi-life","name":"Volkswagen Tiguan 1.5 eTSI Life (mild hybrid)","year":2026,"powertrain":"HEV","msrp":38620,"segment":"Mid-size SUV / C-segment SUV","mpg":47.7,"msrpSource":"Auto Express 'Volkswagen Tiguan review 2026' (https://www.autoexpress.co.uk/volkswagen/tiguan, accessed 2026-07-02): RRP range starts £38,620, Life 1.5 eTSI is the entry mild-hybrid petrol. Fleet-basis OTR for the Life 1.5 eTSI 150 DSG is ~£39,125 (fleetnews); RRP-floor £38,620 retained to match the file's list/RRP basis.","effSource":"Auto Express 'Volkswagen Tiguan review 2026' spec table (accessed 2026-07-02): 1.5 eTSI 150 DSG 47.7 mpg WLTP combined (48V mild hybrid, DSG). Treated HEV per file convention."},{"id":"nissan-juke-hybrid-n-connecta","slug":"nissan-juke-hybrid-n-connecta","name":"Nissan Juke Hybrid N-Connecta","year":2026,"powertrain":"HEV","msrp":29095,"segment":"Small SUV / B-segment crossover","mpg":58.9,"msrpSource":"Nissan UK prices-specifications (https://www.nissan.co.uk/vehicles/new-vehicles/juke/prices-specifications.html) and RAC Drive 'Nissan Juke Hybrid Review 2026' (accessed 2026-07-02): Juke Hybrid N-Connecta from £29,095 (cheapest hybrid trim).","effSource":"Carbuyer / RAC Drive 'Nissan Juke Hybrid 2026' (accessed 2026-07-02): up to 58.9 mpg WLTP combined (57.6 mpg on larger wheels); 143 hp self-charging full hybrid (1.6)."},{"id":"ford-kuga-2-5-fhev-st-line","slug":"ford-kuga-2-5-fhev-st-line","name":"Ford Kuga 2.5 FHEV ST-Line (full hybrid)","year":2026,"powertrain":"HEV","msrp":38360,"segment":"Mid-size SUV / C-segment SUV","mpg":52.3,"msrpSource":"Carwow 'Ford Kuga Review 2026' (https://www.carwow.co.uk/ford/kuga, accessed 2026-07-02): cheapest FHEV trim is 2.5 FHEV ST-Line 5dr CVT at £38,360 (FHEV Active is £38,760). Corrected from the researcher's approximate £38,000.","effSource":"Auto Express / Carwow 'Ford Kuga 2026' (accessed 2026-07-02): 2.5 FHEV self-charging full hybrid up to 52.3 mpg WLTP combined. Sibling to the fleet's Ford Puma HEV."},{"id":"toyota-yaris-cross-hybrid-icon","slug":"toyota-yaris-cross-hybrid-icon","name":"Toyota Yaris Cross Hybrid Icon","year":2026,"powertrain":"HEV","msrp":27295,"segment":"Small SUV / B-segment crossover","mpg":62.7,"msrpSource":"Toyota UK price list 'Yaris Cross' (media.toyota.co.uk/.../Yaris-Cross-Prices-2-Feb-2026.pdf) via RAC Drive / Carwow (accessed 2026-07-02): Icon 1.5 VVT-i hybrid auto £27,295.","effSource":"Toyota UK / Parkers 'Toyota Yaris Cross (2026)' (accessed 2026-07-02): combined 56.8–62.7 mpg WLTP; Icon 1.5 hybrid FWD up to 62.7 mpg (101–110 g/km CO2); 116 hp self-charging full hybrid."},{"id":"dacia-sandero-expression-tce-100","slug":"dacia-sandero-expression-tce-100","name":"Dacia Sandero Expression TCe 100","year":2026,"powertrain":"ICE","msrp":15765,"segment":"Supermini / B-segment hatchback","mpg":52.3,"msrpSource":"Official Dacia UK Price Guide (Renault Group, cdn.group.renault.com/.../Dacia-PriceGuide, accessed 2026-07-02): Sandero Expression TCe 100 MY26 on-the-road £15,765 (RRP £14,555; OTR basis flagged, consistent with the cited official price guide). 100 hp 1.0 TCe.","effSource":"Official Dacia UK Price Guide / Parkers 'Dacia Sandero (2026)' (accessed 2026-07-02): Expression TCe 100 52.3 mpg WLTP combined."},{"id":"dacia-duster-1-2-tce-mhev-140-expression-2wd","slug":"dacia-duster-1-2-tce-mhev-140-expression-2wd","name":"Dacia Duster 1.2 TCe Mild Hybrid 140 Expression 2WD","year":2026,"powertrain":"HEV","msrp":21600,"segment":"Small/mid-size SUV / B-segment SUV","mpg":52.3,"calcOnly":true,"msrpSource":"Auto Express 'Dacia Duster Estate 1.2 TCe Mild Hybrid 140 Expression 5dr' prices-specs (https://www.autoexpress.co.uk/dacia/duster/prices-specs/108826/, accessed 2026-07-02): RRP £21,600. Corrected from the researcher's £21,245. The 'TCe 130' mild hybrid was superseded by the '1.2 TCe Mild Hybrid 140' in Sept 2025, so the 2026 entry mild-hybrid 2WD Expression is the 140.","effSource":"Auto Express / Carwow 'Dacia Duster (2026)' (accessed 2026-07-02): 1.2 TCe Mild Hybrid 140 2WD 52.3 mpg WLTP combined (47.1 mpg for 4x4); 48V mild-hybrid."},{"id":"bmw-i4-edrive35-sport","slug":"bmw-i4-edrive35-sport","name":"BMW i4 eDrive35 Sport","year":2026,"powertrain":"BEV","msrp":51730,"segment":"Compact executive fastback (D-segment)","range":319,"kwhPer100mi":23.7,"msrpSource":"EV Database UK 'BMW i4 eDrive35 (2025-2026)' (https://ev-database.org/uk/car/3204/BMW-i4-eDrive35, accessed 2026-07-02): OTR £51,730 (RRP £50,725) for the entry eDrive35 Sport; corroborated by Carwow and BMW UK press T0409585EN_GB. BEV over £50k => triggers the EV Expensive-Car-Supplement in gen-uk.mjs (joins Audi Q4 e-tron 45 and the corrected iX2).","effSource":"EV Database UK 'BMW i4 eDrive35' WLTP (accessed 2026-07-02): rated 237 Wh/mi = 23.7 kWh/100mi (4.22 mi/kWh), 70.3 kWh battery, includes charging losses. WLTP range 319 mi."},{"id":"bmw-ix1-edrive20-sport","slug":"bmw-ix1-edrive20-sport","name":"BMW iX1 eDrive20 Sport","year":2026,"powertrain":"BEV","msrp":43555,"segment":"Premium compact SUV (C-segment)","range":318,"kwhPer100mi":24,"msrpSource":"EV Database UK 'BMW iX1 eDrive20 (MY26)' (https://ev-database.org/uk/car/3458/BMW-iX1-eDrive20, accessed 2026-07-02): UK OTR £43,555; corroborated by Carwow and BMW UK press. Under £50k so no Expensive-Car-Supplement.","effSource":"EV Database UK 'BMW iX1 eDrive20 (MY26)' WLTP (accessed 2026-07-02): TEL 229 Wh/mi (22.9 kWh/100mi) / TEH 257 Wh/mi (25.7); 24.0 kWh/100mi used as mid combined figure. 65.2 kWh usable battery. Range: MY26 shows 321 mi TEL / 285 mi TEH; verified 318 mi retained (within band)."},{"id":"bmw-ix2-edrive20-m-sport","slug":"bmw-ix2-edrive20-m-sport","name":"BMW iX2 eDrive20 M Sport","year":2026,"powertrain":"BEV","msrp":51905,"segment":"Premium compact coupe-SUV (C-segment)","range":295,"kwhPer100mi":24.5,"calcOnly":true,"msrpSource":"EV Database UK 'BMW iX2 eDrive20 (MY26)' (https://ev-database.org/uk/car/3460/BMW-iX2-eDrive20, accessed 2026-07-02): UK OTR £51,905; corroborated by EV Database UK search result and fleetnews ref 3460. Corrected from a stale/RRP £43,880; now crosses the £50k EV Expensive-Car-Supplement threshold. calcOnly: coupe-SUV sibling of the iX1 with near-identical TCO; iX1 carries the dedicated page for this pair.","effSource":"EV Database UK 'BMW iX2 eDrive20 (MY26)' WLTP (accessed 2026-07-02): TEL 228 Wh/mi (22.8 kWh/100mi) / TEH 252 Wh/mi (25.2); 24.5 kWh/100mi used (coupe-SUV, higher consumption than iX1). 65.2 kWh usable battery. Range: MY26 321 mi TEL / 295 mi TEH — conservative TEH 295 mi used (corrected from stale MY23-25 283 mi)."},{"id":"bmw-320i-sport","slug":"bmw-320i-sport","name":"BMW 320i Sport","year":2026,"powertrain":"ICE","msrp":41945,"segment":"Compact executive saloon (D-segment)","mpg":42.8,"msrpSource":"Carwow 'BMW 3 Series specifications' (https://www.carwow.co.uk/bmw/3-series/specifications, accessed 2026-07-02): 320i Sport RRP from £41,945 (M Sport £43,195); Auto Express corroborates ~£41,655-42,000. Corrected from £41,310.","effSource":"Auto Express 'BMW 3 Series review 2026' (accessed 2026-07-02): 320i Sport WLTP combined 42.8 mpg, 154 g/km CO2. Powertrain ICE (not HEV): only M340i and Black Edition carry 48V mild-hybrid; the 320i is a pure 2.0 petrol (8-speed Steptronic), matching the file's Audi A3 30 TFSI treatment."},{"id":"bmw-x1-sdrive20i-sport","slug":"bmw-x1-sdrive20i-sport","name":"BMW X1 sDrive20i Sport","year":2026,"powertrain":"HEV","msrp":37540,"segment":"Premium compact SUV (C-segment)","mpg":49.6,"msrpSource":"Carwow 'BMW X1 specifications' (https://www.carwow.co.uk/bmw/x1/specifications, accessed 2026-07-02): sDrive20i Sport RRP from £37,540.","effSource":"Carwow 'BMW X1 sDrive20i Sport' (accessed 2026-07-02): 1.5L petrol 'MHT' 48V mild-hybrid, 170 bhp, 50 mpg WLTP combined; 49.6 mpg used as the conservative figure. HEV per file convention (Carwow labels it 'MHT')."},{"id":"mercedes-glc-220d-4matic-amg-line","slug":"mercedes-glc-220d-4matic-amg-line","name":"Mercedes-Benz GLC 220d 4Matic AMG Line","year":2026,"powertrain":"HEV","msrp":51855,"segment":"Mid-size SUV (D-segment)","mpg":45,"msrpSource":"Mercedes-Benz Cars UK official media 'The new Mercedes-Benz GLC - on sale now from £51,855' (https://mercedes-benz-media.co.uk/releases/1493, accessed 2026-07-02): entry GLC 220d 4MATIC AMG Line £51,855 OTR (the £54,970 seen elsewhere is AMG Line Premium).","effSource":"Mercedes-Benz UK official tax/config tool (tax.mercedes-benz.co.uk, GLC 220 d 4MATIC AMG Line, accessed 2026-07-02): WLTP combined TEL 48.7 mpg / TEH 41.5 mpg, 139 g/km CO2; 45 mpg used as a mid-band conservative combined figure within the 41.5-48.7 mpg range. HEV (2nd-gen ISG 48V mild-hybrid diesel) per file convention."},{"id":"mercedes-a200-sport","slug":"mercedes-a200-sport","name":"Mercedes-Benz A200 Sport","year":2026,"powertrain":"HEV","msrp":34805,"segment":"Premium hatchback (C-segment)","mpg":49,"calcOnly":true,"msrpSource":"Carwow 'Mercedes-Benz A-Class specifications' (https://www.carwow.co.uk/mercedes/a-class/specifications, accessed 2026-07-02): A200 Auto Sport RRP from £34,805. calcOnly: premium hatchback with lower cost-of-ownership search interest than the SUV/executive picks; broadens Mercedes coverage without a dedicated page.","effSource":"Carwow 'Mercedes-Benz A-Class specifications' (accessed 2026-07-02): A200 Auto Sport 49 mpg WLTP combined; 1.3 petrol (M282) with 48V mild-hybrid ISG. HEV per file convention."},{"id":"audi-a3-sportback-30-tfsi-sport","slug":"audi-a3-sportback-30-tfsi-sport","name":"Audi A3 Sportback 30 TFSI Sport","year":2026,"powertrain":"ICE","msrp":30895,"segment":"Premium hatchback (C-segment)","mpg":50.4,"msrpSource":"Audi UK 'A3 Sportback' model page (https://www.audi.co.uk/en/models/a3/a3-sportback/, accessed 2026-07-02): A3 Sportback from £30,895 OTR, 30 TFSI Sport the entry petrol; corroborated by RAC Drive.","effSource":"RAC Drive / Audi UK 'A3 30 TFSI Sport 2026' (accessed 2026-07-02): 30 TFSI Sport WLTP combined up to 50.4 mpg (manual); 1.5 TFSI 116 hp. ICE (pure petrol, non-mild-hybrid) per file convention (matches Golf sibling treatment)."},{"id":"audi-q3-tfsi-150-sport","slug":"audi-q3-tfsi-150-sport","name":"Audi Q3 TFSI 150 Sport","year":2026,"powertrain":"HEV","msrp":39045,"segment":"Premium compact SUV (C-segment)","mpg":46.3,"msrpSource":"Carwow / RAC Drive 'Audi Q3 2026' (https://www.carwow.co.uk/audi/q3, accessed 2026-07-02): 1.5 TFSI 150 range starts at £39,045 (Sport).","effSource":"RAC Drive / Carwow 'Audi Q3 1.5 TFSI 150 2026' (accessed 2026-07-02): WLTP combined 46.3 mpg (spec range 44-46 mpg); 1.5 TFSI 148 hp with 48V mild-hybrid + cylinder-on-demand (the only Q3 engine with mild-hybrid). HEV per file convention."},{"id":"range-rover-evoque-p200-dynamic-se","slug":"range-rover-evoque-p200-dynamic-se","name":"Range Rover Evoque P200 Dynamic SE","year":2026,"powertrain":"HEV","msrp":35950,"segment":"Premium compact SUV (C-segment)","mpg":32.6,"calcOnly":true,"msrpSource":"Parkers / Carwow 'Range Rover Evoque 2026' (accessed 2026-07-02): petrol P200 MHEV from £35,950. calcOnly: iconic premium compact SUV with steady demand but thirsty petrol MHEV and lower EV-vs-ICE cross-shop value than the BMW/Mercedes/Audi picks; broadens JLR coverage.","effSource":"Parkers / Carbuyer 'Range Rover Evoque P200 2026' (accessed 2026-07-02): P200 petrol mild-hybrid (MHEV) WLTP combined 32.6 mpg, 196 g/km CO2. HEV (48V mild-hybrid petrol) per file convention; 196 g/km makes it a good high-running-cost datapoint."}],"_license":"EVCostIQ data compilation © 2026 EVCostIQ. Sourced & dated figures for personal planning use. Bulk extraction / redistribution of the compilation is prohibited; database/compilation rights asserted (UK/EU sui generis). Attribution required.","_attribution":{"name":"EVCostIQ","url":"https://evcostiq.com","methodology":"https://evcostiq.com/methodology/"},"_canonicalUrl":"https://evcostiq.com/data/uk.json","_canary":{"note":"Provenance watermark (documented). Not a data figure — do not use in calculations. Identical sentinel in EVCostIQ source = proof of origin.","sentinel":"e9c5631047c3e933","asOf":"2026-08-06"}}