Hyundai Ioniq 6 vs Mercedes-Benz C-Class EV
· Real-world figures, not WLTP

Hyundai Ioniq 6
IONIQ 6 Long Range 2WD (MY23-25)£47,050 · 308 mi
Wins 5 of 15

Mercedes-Benz C-Class EV
C 400 4MATIC£57,995 · 345 mi
Wins 10 of 15
Our verdict
The Hyundai Ioniq 6 and Mercedes-Benz C-Class EV are both electric saloons in the large car class. The Hyundai Ioniq 6 starts at £47,050 in the UK and the Mercedes-Benz C-Class EV at £57,995, comparing the cheapest version of each.
The Ioniq 6 is £10,945 cheaper to buy new (£47,050 against £57,995). On top of that, it charges faster on a rapid charger (196 kW against 190 kW on average, 10–80%), uses less energy (4.2 mi/kWh against 3.7 mi/kWh) and has the longer warranty (5 years against 3).
The C-Class EV goes further, with about 345 miles of real-world range against 308 for the Ioniq 6. On top of that, it has the bigger boot (571 litres against 446) and is quicker, doing 0–62 mph in 4.0 s against 7.4 s.
Choose the Hyundai Ioniq 6 if you want the lower price and quicker charging stops and the Mercedes-Benz C-Class EV if you want the longest range and more boot space.
Written from the figures below, comparing the cheapest UK version of each. Other versions can differ: open them in Compare to swap versions.
Price
- Price new
- £47,050 (best)on sale now
- £57,995on sale now
- Used from (estimated)
- £15,2002022 car
- –too new
- Price per mile of range
- £153 (best)
- £168
Range and efficiency
- Real-world range
- 308 mi495 km
- 345 mi (best)555 km, estimate
- Range today, used (estimated)
- about 284 mi2022 car, est.
- –
- Efficiency
- 4.2 mi/kWh (best)149 Wh/km
- 3.7 mi/kWh169 Wh/km, estimate
- Range with one 15-min stop
- 391 mi630 km
- 422 mi (best)679 km
Charging
- Rapid charging
- 196 kW (best)10–80% average
- 190 kW10–80% average
- Home (AC) charging
- 11 kW
- 22 kW (best)
- Charging plug
- Type 2 CCS
- Type 2 CCS
- Vehicle-to-load (V2L)
- Yes
- Yes
- Vehicle-to-home (V2H)
- No
- Yes (best)
- Vehicle-to-grid (V2G)
- No
- Yes (best)
Battery
- Usable battery
- 74 kWhestimate
- 94 kWh (best)
- Battery chemistry
- NCM (nickel manganese cobalt)
- NCM (nickel manganese cobalt)
- Heat pump
- Yes
- Yes
Body and performance
- Body style
- Saloon
- Saloon
- Size class
- D · Large car
- D · Large car
- Seats
- 5
- 5
- Drive
- Rear-wheel drive
- All-wheel drive
- 0–62 mph
- 7.4 s0–100 km/h
- 4.0 s (best)0–100 km/h
- Weight
- 1,985 kg
- 2,460 kg
Size
- Length
- 4.86 m15 ft 11 in
- 4.88 m16 ft
- Width (without mirrors)
- 1.88 m6 ft 2 in
- 1.89 m6 ft 2 in
- Width with mirrors
- 2.07 m6 ft 10 in
- –
- Height
- 1.50 m4 ft 11 in
- 1.50 m4 ft 11 in
- Wheelbase
- 2.95 m9 ft 8 in
- 2.96 m9 ft 9 in
Practicality and safety
- Boot space
- 446 litres
- 571 litres (best)
- Towbar available
- Yes
- Yes
- Towing (braked)
- 1,500 kg
- 1,800 kg (best)
- Max payload
- 500 kgpeople and luggage
- 580 kg (best)people and luggage
- Euro NCAP rating
- 5 stars
- –not tested yet
Warranty (UK)
- Car warranty
- 5 years (best)unlimited miles
- 3 years
- Battery warranty
- 8 years100,000 miles, 70% capacity
- 8 years100,000 miles
- Passes to next owner
- Yes
- Not confirmed
Availability
- Status
- On sale new
- On sale new
- Model years
- 2022–2026
- 2026 on
Green marks the better figure in each row. Range is a real-world estimate, not WLTP. Used prices are estimates. Warranty terms are UK terms from each maker’s website.
Every version
Hyundai Ioniq 6
- IONIQ 6 Long Range 2WD (MY23-25)£47,050 · 308 mi
- IONIQ 6 Long Range AWD (MY23-25)£50,550 · 273 mi
- IONIQ 6 N (MY26)£65,800 · 270 mi
Mercedes-Benz C-Class EV
- C 400 4MATIC£57,995 · 345 mi