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Kia EV6 vs Mercedes CLA Coupe comparison
Compare performance (609 HP vs 354 HP), boot space and price (38,600 £ vs 39,600 £ ) at a glance. Find out which car is the better choice for you – Kia EV6 or Mercedes CLA Coupe?
EV6
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.
Kia EV6 is very slightly cheaper – starting at 38,600 £ , while the Mercedes CLA Coupe costs 39,600 £ . That’s a price difference of around 1,074 £.
In terms of energy consumption, the Mercedes CLA Coupe is clearly more efficient: consuming 12.2 kWh/100km compared to 15.9 kWh/100km for the Kia EV6. That’s a difference of about 3.7 kWh/100km.
As for electric range, the Mercedes CLA Coupe offers markedly more range – reaching up to 791 km, about 209 km more than the Kia EV6.
CLA Coupe
Engine and Performance:
Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.
When it comes to engine power, the Kia EV6 offers substantially more power – delivering 609 HP compared to 354 HP. That’s roughly 255 HP more horsepower.
When accelerating from 0 to 100 km/h, the Kia EV6 is considerably quicker – completing the sprint in 3.5 s, while the Mercedes CLA Coupe takes 4.9 s. That’s about 1.4 s quicker.
Looking at top speed, the Mercedes CLA Coupe is a bit faster – reaching 210 km/h, while the Kia EV6 tops out at 188 km/h. The difference is around 22 km/h.
There’s also a difference in torque: the Kia EV6 delivers noticeably more torque with 770 Nm compared to 515 Nm. That’s about 255 Nm more.
EV6
Space and Everyday Use:
Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.
Both vehicles offer seating for 5 people.
In terms of curb weight, Mercedes CLA Coupe is a bit lighter – 1,695 kg compared to 1,955 kg. The difference is around 260 kg.
Looking at boot space, the Kia EV6 offers a bit more boot space – 490 L compared to 405 L. That’s a difference of about 85 L.
When it comes to payload, the Mercedes CLA Coupe carries very slightly more – 455 kg compared to 450 kg. That’s a difference of about 5 kg.
Who wins the race in the data check?
The Kia EV6 is clearly superior overall 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 £38,600
Kia EV6
Kia EV6
Mercedes CLA Coupe
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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Kia EV6
The Kia EV6 looks like it sprinted off a concept stage, its bold, futuristic lines wrapping a surprisingly spacious and grown-up cabin. On the road it delivers crisp, immediate thrust and composed handling, with enough everyday practicality and slick tech to make ditching petrol feel like an upgrade rather than a compromise.
details
Mercedes CLA Coupe
The Mercedes CLA Coupe cuts a rakish silhouette that blends sporty coupe lines with everyday practicality, giving style-minded buyers a premium image without shouting. Inside it feels more luxurious than its size suggests, with a slick cabin, intuitive tech and a composed ride — the kind of car that parties in the city and still shows up polished on Sunday morning.
details
Kia EV6
Mercedes CLA Coupe
Costs and Consumption |
|
|---|---|
|
Price
38,600 - 60,000 £
|
Price
39,600 - 59,300 £
|
|
Consumption L/100km
-
|
Consumption L/100km
4.9 - 5.3 L/100km
|
|
Consumption kWh/100km
15.9 - 20.9 kWh/100km
|
Consumption kWh/100km
12.2 - 12.6 kWh/100km
|
|
Electric Range
428 - 582 km
|
Electric Range
541 - 791 km
|
|
Battery Capacity
63 - 84 kWh
|
Battery Capacity
58 kWh
|
|
co2
0 g/km
|
co2
0 - 120 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
SUV
|
Body Type
Coupe
|
|
Seats
5
|
Seats
5
|
|
Doors
5
|
Doors
4
|
|
Curb weight
1,955 - 2,220 kg
|
Curb weight
1,695 - 2,135 kg
|
|
Trunk capacity
480 - 490 L
|
Trunk capacity
405 L
|
|
Length
4,695 mm
|
Length
4,723 mm
|
|
Width
1,880 - 1,890 mm
|
Width
1,855 mm
|
|
Height
1,550 mm
|
Height
1,468 mm
|
|
Max trunk capacity
1,290 L
|
Max trunk capacity
-
|
|
Payload
440 - 450 kg
|
Payload
430 - 455 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric
|
Engine Type
Electric, Petrol MHEV
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox
|
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
|
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
|
|
Power HP
170 - 609 HP
|
Power HP
156 - 354 HP
|
|
Acceleration 0-100km/h
3.5 - 8.7 s
|
Acceleration 0-100km/h
4.9 - 8.8 s
|
|
Max Speed
185 - 188 km/h
|
Max Speed
210 km/h
|
|
Torque
350 - 770 Nm
|
Torque
280 - 515 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
4
|
|
Power kW
125 - 448 kW
|
Power kW
115 - 260 kW
|
|
Engine capacity
-
|
Engine capacity
1,499 cm3
|
General |
|
|---|---|
|
Model Year
2,024 - 2,025
|
Model Year
2,025 - 2,026
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
A, C, D
|
|
Brand
Kia
|
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.