AmpR Small
formerly CMF-B EVRenault's platform for the A and B segment, beneath the retro icons: R5, R4, Alpine A290, the new Nissan Micra and the Twingo. Deliberately kept affordable: 400V, pouch cells from Envision AESC out of Douai, pack assembly at Ampere in Ruitz — and Car of the Year 2025 for R5 and A290 together.
AmpR Small is the EV platform of Renault–Nissan, in production since 2024, with a 400V architecture. The AmpR Small platform carries 5 models from 3 brands. The WLTP range of the current variants on AmpR Small runs from 263 to 419 km.
Pick the car first, then the version — chemistry, battery and drive differ per version.
Platform schematic
Renault 5 E-Tech
52 kWh comfort· verified| Battery (gross) | 55 kWh NMC |
|---|---|
| Battery (usable) | 52 kWh |
| Drivetrain | FWD |
| Power | 110 kW |
| Motors | 1× · 1 front / 0 rear |
| WLTP range | 416 km |
| Real range (estimate) | ±350 km |
| Consumption (WLTP) | 12.5 kWh/100 km |
| Consumption (real, estimate) | ±14.9 kWh/100 km |
| Max DC charging | 101 kW |
| 10 → 80% | ±31 min |
| Added per 10 min | ±80 km |
Charging speed per variant
peak DC charging power · 10 → 80%
Models on this platform
Platform evolution
- 2023CMF-B EV → AmpR SmallRenamed under Renault's EV division Ampere
- 2024Renault 5 and Alpine A290Launch; together Car of the Year 2025
- 2025Family growsR4 and Nissan Micra follow; the Twingo opens the A segment on LFP
- 20275 Turbo 3EIts own 800V platform with in-wheel hub motors — not AmpR Small
Frequently asked questions
- Which models are built on the AmpR Small platform?
- The AmpR Small platform carries Renault 5 E-Tech, Renault 4 E-Tech, Alpine A290, Nissan Micra and Renault Twingo E-Tech.
- Which group owns the AmpR Small platform and how long has it been in production?
- The AmpR Small platform was developed by Renault–Nissan, has been in production since 2024 and runs at 400V.
- Which variant on the AmpR Small platform charges fastest?
- The Renault 5 E-Tech 52 kWh comfort charges on the AmpR Small platform at a peak of 101 kW and goes from 10 to 80% in ±31 minutes.
- What is the WLTP range on the AmpR Small platform?
- The verified variants on the AmpR Small platform reach a WLTP range of 263 to 419 km.
We will find your dream car
Is the version you are looking for missing from our stock? Tell us what you want — we go looking for it and usually deliver within 3 to 4 weeks.
Verify the specifications of each version before purchase or customer use. Real-world range is a CarMatch estimate for mixed driving, not a manufacturer figure. Battery values are gross packs; charging times are approximations. Not a homologation document, not an offer.