BMW i8 first generation

BMW i8 first generation
Photo: Falcon_33 / Wikimedia Commons · CC BY-SA 2.0

The BMW i8 first generation (2014–2021): dimensions, weights, reliability and the official figures of its 14 versions in the European Union, the United States, and Canada.

Model codes: I12, I15

Dimensions, weights and capacity

SpecificationEuropeNorth AmericaWikipedia
Dimensions
Length4,690 mm RDW–4,689 mm
Width1,940 mm RDW–1,942 mm
Height1,290 mm RDW–1,298 mm
Wheelbase2,800 mm RDW–2,800 mm
Front track1,636–1,644 mm ASTRA––
Rear track1,701–1,721 mm ASTRA––
Weights and towing
Kerb weight1,460–1,570 kg RDW–1,485–1,560 kg
Mass in running order1,560–1,670 kg RDW––
Gross vehicle weight1,855–1,900 kg RDW––
Seats and space
Seats2–4 RDW––
Doors2 RDW––
Luggage space (EPA)–142 L EPA–
Passenger space (EPA)–2,294 L EPA–
Fuel tank––30–42 L
Performance
Top speed250 km/h RDW–250 km/h
Torque320 Nm ASTRA––
Electric motor power–96–105 kW NRCan–
Electric
Charging time at 240 V–2.0–3.0 h EPA–

Tyre sizes (most common first): 215/45R20, 195/50R20, 245/40R20

Ranges cover the generation’s versions and body styles; European and North American versions can differ. Sources: RDW type approvals (Netherlands), Wikipedia (en, de, fr, pl, sv), ASTRA type approvals (Switzerland), US EPA fuel economy data, Natural Resources Canada, Traficom type approvals (Finland). Wikipedia figures are used under CC BY-SA 4.0.

Reliability and owner reports

UK MOT: first-time pass rate by age

Age at testPass rateUK averageTests
4–5 years92.6% (91.1–93.8)91.0%1,459
6–8 years91.8% (90.9–92.7)86.4%3,434
9–12 years90.7% (88.7–92.4)77.9%960

What the MOT finds

AreaThis modelUK average, same ages
Tyres22.9%27.7%
Brakes6.6%20.7%
Visibility (glass, mirrors, wipers)4.1%6.8%
Body, chassis and structure3.2%3.2%
Lights and electrics1.7%8.9%
Suspension1.2%13.1%

First MOT test of each car per year in 2022–2024, from the DVSA’s anonymised test results; only ages with at least 500 tests are shown. The figure in brackets is the 95% confidence interval; green or red means clearly above or below the UK average. The second table shows how often an item was noted (defect or advisory) in each area, against the UK average for cars of the same ages. DVSA anonymised MOT tests (Open Government Licence)

Owner complaints to NHTSA (US)

10 complaints for model years 2014–2020.

Complaints are reported by owners and not checked by NHTSA; they are not adjusted for how many cars were sold, so popular models have more. NHTSA owner complaints

All 14 versions of the BMW i8 first generation

Show all 14 versions

European Union 11 versions

New cars registered in the EU (plus Norway and Iceland), from the European Environment Agency. Figures on the NEDC procedure until 2020 and on WLTP from 2021; versions are grouped by engine and power, with their number of registrations.

Years and versionEnginePowerFuelConsumption (combined)CO₂Electric rangeEU registrations
20211.5 L170 kW (231 PS)Plug-in hybrid2.2 L/100 km WLTP14.0 kWh/100 km WLTP51 g/km51 km105
2019–20201.5 L170 kW (231 PS)Plug-in hybrid8.3–14.1 kWh/100 km NEDC45 g/km53 km2,850
20191.5 L75 kW (102 PS)Plug-in hybrid14.3 kWh/100 km NEDC46 g/km–57
2014–20181.5 L170 kW (231 PS)Hybrid11.9–12.9 kWh/100 km NEDC47–51 g/km–12,197
2016–20181.5 L75 kW (102 PS)Hybrid11.9–13.5 kWh/100 km NEDC47–49 g/km–219
20181.5 L170 kW (231 PS)Petrol11.9 kWh/100 km NEDC74 g/km–16
20171.5 L255 kW (347 PS)Hybrid–49 g/km–14
20161.5 L266 kW (362 PS)Petrol–176 g/km–26
20151.5 L170 kW (231 PS)Other fuel11.9 kWh/100 km NEDC49 g/km–24
2014Electric motor–Electric–0 g/km–27
20141.5 L170 kW (231 PS)Electric11.9 kWh/100 km NEDC49 g/km–27

United States 1 version

Model years sold in the USA, from the EPA and the Department of Energy (fueleconomy.gov). MPG on the EPA test; litres per 100 km = 235.215 ÷ MPG.

Years and versionEngineFuelGearboxDriveConsumption (combined)CO₂
2014–2020SIDI; PHEV1.5 LPlug-in hybrid6-speed automaticAll-wheel drive27–28 MPG (8.4–8.7 L/100 km) EPA119–124 g/km

Canada 2 versions

Model years sold in Canada, from Natural Resources Canada fuel consumption ratings (5-cycle test).

Years and versionEngineFuelGearboxConsumption (combined)CO₂Electric range
2019–2020Subcompact · Two-seater1.5 LPlug-in hybrid6-speed automatic8.7 L/100 km 5-cycle118 g/km29 km
2015–2017Subcompact1.5 LPlug-in hybrid6-speed automatic8.3 L/100 km 5-cycle123 g/km24 km

Similar models from other brands

Official figures are measured on standard test procedures and differ between markets. Your consumption depends on how, where and in what conditions you drive.