Mercedes-Benz C-Class Electric · 2026
2026 Mercedes-Benz C-Class Electric C 400 4MATIC
Announced
C 400 4MATIC
Battery
- Battery Usable, which is the figure Mercedes quotes.
- 94 kWh
- Battery (usable)
- 94 kWh
Range
- Range Converted from the 762 km WLTP figure. The UK number may differ once homologated.
- 473 miles
Charging
- Max fast charge power 800 volt architecture. 🇬🇧 The converter that lets it use a 400 volt charger is standard kit in the UK, which Mercedes confirmed with the GLC.
- 330 kW
- System voltage An 800 volt car can take more power from a rapid charger than a 400 volt one, which is why two cars quoting the same battery size can be twenty minutes apart on a motorway stop.
- 800 V
- Heat pump A heat pump warms the cabin on a fraction of the electricity a resistive heater uses, so it is the difference between losing a tenth of your range in winter and losing a third.
- Yes
Performance
- Acceleration Mercedes quotes 4.0 seconds to 100 km/h, which is the same measure as 0 to 62 mph.
- 4 secs
- Motor
- 360 kW
Details
- Seating
- 5 seats
Dimensions
- Boot volume
- 470 litres
- Frunk volume Big enough for the charging cables and a carry-on, rather than the token space most cars manage.
- 101 litres
- Drag Coefficient From 0.22, which is what buys the range.
- 0.22 Cd
- Wheelbase 97 mm longer than the petrol C-Class.
- 2,962 mm
Tech
- V2L (3-pin socket) Bidirectional charging, so the car can power things back.
- Yes
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What it costs to run
A full charge at home could cost £6.58, or 1.4p per mile.*
- Cost of a full charge
- £6.58
- Cost per mile
- 1.4p
Based on Intelligent Octopus Go, an EV tariff from Octopus Energy (£50 off when you switch). * At 7p a unit, using the manufacturer's WLTP efficiency figure. What you actually pay depends on how, and where, you drive.
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