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Hyundai IONIQ 6 vs Mercedes C-Class EQ comparison
Compare performance (650 HP vs 489 HP), boot space and price (39,000 £ vs 58,000 £ ) at a glance. Find out which car is the better choice for you – Hyundai IONIQ 6 or Mercedes C-Class EQ?
IONIQ 6
Costs and Efficiency:
Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.
Hyundai IONIQ 6 is substantially cheaper – starting at 39,000 £ , while the Mercedes C-Class EQ costs 58,000 £ . That’s a price difference of around 18,996 £.
In terms of energy consumption, the Hyundai IONIQ 6 is barely more efficient: consuming 13.4 kWh/100km compared to 14.3 kWh/100km for the Mercedes C-Class EQ. That’s a difference of about 0.9 kWh/100km.
As for electric range, the Mercedes C-Class EQ offers very slightly more range – reaching up to 753 km, about 73 km more than the Hyundai IONIQ 6.
C-Class EQ
Engine and Performance:
Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.
When it comes to engine power, the Hyundai IONIQ 6 offers visibly more power – delivering 650 HP compared to 489 HP. That’s roughly 161 HP more horsepower.
When accelerating from 0 to 100 km/h, the Hyundai IONIQ 6 is clearly quicker – completing the sprint in 3.3 s, while the Mercedes C-Class EQ takes 4 s. That’s about 0.7 s quicker.
There’s also a difference in torque: the Mercedes C-Class EQ delivers barely more torque with 800 Nm compared to 770 Nm. That’s about 30 Nm more.
IONIQ 6
Space and Everyday Use:
Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.
Both vehicles offer seating for 5 people.
In terms of curb weight, Hyundai IONIQ 6 is noticeably lighter – 1,892 kg compared to 2,460 kg. The difference is around 568 kg.
Looking at boot space, the Mercedes C-Class EQ offers a bit more boot space – 470 L compared to 401 L. That’s a difference of about 69 L.
When it comes to payload, the Mercedes C-Class EQ carries a bit more – 505 kg compared to 438 kg. That’s a difference of about 67 kg.
Who wins the race in the data check?
The Hyundai IONIQ 6 stands well ahead of its rival in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.
from £39,000
Hyundai IONIQ 6
Hyundai IONIQ 6
Mercedes C-Class EQ
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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Hyundai IONIQ 6
The Hyundai IONIQ 6 glides down the road with a poise that feels more runway model than commuter car, its sleek silhouette promising efficiency without trying too hard. Inside, a calm, minimalist cabin packed with clever, usable tech makes it a compelling choice for buyers who want electric motoring that's smart, stylish and quietly practical.
details
Mercedes C-Class EQ
The Mercedes C‑Class EQ blends the familiar poise and luxury of the C‑Class with Mercedes' EQ electric ethos, delivering a quietly refined and modern driving experience. Inside, it pairs upscale materials and tech-forward touches with a composed ride that suits both city commuting and longer journeys.
details
Hyundai IONIQ 6
Mercedes C-Class EQ
Costs and Consumption |
|
|---|---|
|
Price
39,000 - 65,100 £
|
Price
58,000 - 67,600 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
13.4 - 18.7 kWh/100km
|
Consumption kWh/100km
14.3 - 15.6 kWh/100km
|
|
Electric Range
487 - 680 km
|
Electric Range
706 - 753 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
0 g/km
|
co2
0 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Hatchback
|
Body Type
Sedan
|
|
Seats
5
|
Seats
5
|
|
Doors
-
|
Doors
-
|
|
Curb weight
1,892 - 2,241 kg
|
Curb weight
2,460 kg
|
|
Trunk capacity
371 - 401 L
|
Trunk capacity
470 L
|
|
Length
-
|
Length
-
|
|
Width
1,880 - 1,940 mm
|
Width
1,892 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
386 - 438 kg
|
Payload
505 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric
|
Engine Type
Electric
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox
|
Transmission Detail
Reduction Gearbox
|
|
Drive Type
All-Wheel Drive, Rear-Wheel Drive
|
Drive Type
All-Wheel Drive
|
|
Power HP
170 - 650 HP
|
Power HP
489 HP
|
|
Acceleration 0-100km/h
3.3 - 8.3 s
|
Acceleration 0-100km/h
4 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
350 - 770 Nm
|
Torque
800 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
-
|
|
Power kW
125 - 478 kW
|
Power kW
360 kW
|
|
Engine capacity
-
|
Engine capacity
-
|
General |
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|---|---|
|
Model Year
2026
|
Model Year
2026
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
A
|
|
Brand
Hyundai
|
Brand
Mercedes-Benz
|
DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved.
The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.