BMW i4 BMW iX3

Two cars on the same rows. The figures are all here, with their sources, so you can read them yourself and decide what matters.

Comparison table

20 of these rows differ. They sit at the top. Figures come straight from the makers, indicative. A bullet (•) marks a differing row.
BMW i4 BMW iX3
Model years (differs) 2021-now 2025-now
From (indicative) (differs) € 61,900 € 70,900
Status Available Available
Fuel Electric Electric
RatingsRating figures: higher is better (scale 0-100). What each category measures is explained on the methodology page.
Sustainability (environmental impact) (differs) 79/100 81/100
Reliability (differs) 72/100 n/a
Efficiency (differs) 76/100 n/a
Practicality (differs) 72/100 80/100
Value retention n/a n/a
Specifications
Body style (differs) Liftback SUV
Range (WLTP, km) (differs) 590 805
Battery (kWh) (differs) 81 108.7
Power (hp) (differs) 340 469
0–100 km/h (s) (differs) 5.7 4.9
Top speed (km/h) (differs) 190 210
Length (mm) (differs) 4783 4782
Width (mm) (differs) 1852 1895
Height (mm) (differs) 1448 1635
Kerb weight (kg) (differs) 2125 2360
Fast charging, public charger (kW) (differs) 205 400
Max. towing weight, braked (kg) (differs) 1600 2000
Boot (l) (differs) 470 520
Consumption WLTP (kWh/100km) (differs) 15 15.1
Seats 5 5
Doors 5 5

WLTP is the official EU test cycle; real-world figures are usually a bit lower. See the guide on WLTP versus real-world consumption.

OEM datasheets + RDW + ADAC (see methodology); rating and reference dates are listed per figure

Show sources and reference dates per rating
  • BMW i4 · Sustainability (environmental impact): WLTP consumption + BMW battery warranty (8 yr/160,000 km) + LCA indication ICCT 2024 · reference date 2026-05-18
  • BMW i4 · Reliability: ADAC breakdown statistics 2025 (segment) + aggregated owner reviews + recall data RDW · reference date 2026-05-18
  • BMW i4 · Efficiency: Owner-reported real-world kWh/100km vs WLTP (public forums) · reference date 2026-05-18
  • BMW i4 · Value retention: Residual value of electric premium sedans volatile; insufficient stable data per trim · reference date 2026-05-18
  • BMW i4 · Practicality: boot 470 l VDA figure + 5 seats + 5 doors + braked towing weight 1600 kg manufacturer figure, reference date 2026-05-21 · reference date 2026-05-21
  • BMW iX3 · Sustainability (environmental impact): WLTP consumption + BMW battery warranty (8 yr/160,000 km) + LCA indication ICCT 2024 for C-segment EV SUV · reference date 2026-05-20
  • BMW iX3 · Reliability: too recent for reliable data, reference date 2026-05-20 · reference date 2026-05-20
  • BMW iX3 · Efficiency: too recent for reliable data, reference date 2026-05-20 · reference date 2026-05-20
  • BMW iX3 · Practicality: Boot 520 l + 58 l frunk + towing weight 2,000 kg (manufacturer figure, indicative) · reference date 2026-05-20
  • BMW iX3 · Value retention: too recent for reliable data, reference date 2026-05-20 · reference date 2026-05-20

Who they are

A short write-up on each car, one paragraph apiece. We describe them on their own terms rather than picking a winner.

Profile · G26 eDrive40 (2024)

BMW i4

Electric liftback on the 4 Series Gran Coupé body, rear-wheel drive in the eDrive40. WLTP around 590 km (manufacturer figure, indicative); owners report substantially lower in winter (public forums, not measured by us). Braked towing weight 1,600 kg.

Profile · NA5 (2025-, Neue Klasse)

BMW iX3

First model on BMW's new Neue Klasse platform, production started October 2025 in Debrecen, Hungary. 800V architecture, 108.7 kWh net battery and DC charging up to 400 kW peak. WLTP around 805 km for the 50 xDrive (manufacturer figure, indicative). Braked towing weight 2,000 kg, boot 520 litres plus 58 litre frunk. Indicative German starting price 70,900 euro for 50 xDrive; an entry RWD version has been announced at a lower price point.

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No tax or financial advice. Every figure shows its source and reference date. Always compare with an independent adviser and the official source. Source: OEM datasheets + RDW + ADAC (see methodology); rating and reference dates are listed per figure.