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Kia EV3 vs Mercedes CLA Coupe comparison
Compare performance (265 HP vs 354 HP), boot space and price (40,200 £ vs 39,600 £ ) at a glance. Find out which car is the better choice for you – Kia EV3 or Mercedes CLA Coupe?
Kia EV3 vs Mercedes CLA Coupe: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
EV3
Costs and Efficiency:
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
Mercedes CLA Coupe is barely cheaper – starting at 39,600 £ , while the Kia EV3 costs 40,200 £ . That’s a price difference of around 546 £.
In terms of energy consumption, the Mercedes CLA Coupe is visibly more efficient: consuming 12.2 kWh/100km compared to 15.8 kWh/100km for the Kia EV3. That’s a difference of about 3.6 kWh/100km.
As for electric range, the Mercedes CLA Coupe offers markedly more range – reaching up to 791 km, about 219 km more than the Kia EV3.
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 Mercedes CLA Coupe offers markedly more power – delivering 354 HP compared to 265 HP. That’s roughly 89 HP more horsepower.
When accelerating from 0 to 100 km/h, the Mercedes CLA Coupe is noticeably quicker – completing the sprint in 4.9 s, while the Kia EV3 takes 6.6 s. That’s about 1.7 s quicker.
There’s also a difference in torque: the Mercedes CLA Coupe delivers markedly more torque with 515 Nm compared to 385 Nm. That’s about 130 Nm more.
EV3
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, Mercedes CLA Coupe is a bit lighter – 1,695 kg compared to 1,995 kg. The difference is around 300 kg.
Looking at boot space, the Kia EV3 offers very slightly more boot space – 413 L compared to 405 L. That’s a difference of about 8 L.
When it comes to payload, the Kia EV3 carries barely more – 485 kg compared to 455 kg. That’s a difference of about 30 kg.
Who wins the race in the data check?
The Mercedes CLA Coupe is far ahead 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 £39,600
Mercedes CLA Coupe
Kia EV3
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 EV3
The Kia EV3 arrives as a cheeky, practical electric compact that manages to feel both premium and playful, delivering crisp handling and a roomy cabin that's perfect for urban life. With smart tech, friendly styling and sensible pricing, the EV3 is the kind of car that makes switching to electric feel like a no-brainer without asking you to give anything important up.
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 EV3
Mercedes CLA Coupe
Costs and Consumption |
|
|---|---|
|
Price
40,200 - 43,900 £
|
Price
39,600 - 59,300 £
|
|
Consumption L/100km
-
|
Consumption L/100km
4.9 - 5.3 L/100km
|
|
Consumption kWh/100km
15.8 kWh/100km
|
Consumption kWh/100km
12.2 - 12.6 kWh/100km
|
|
Electric Range
572 km
|
Electric Range
542 - 791 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
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
-
|
Doors
-
|
|
Curb weight
1,995 kg
|
Curb weight
1,695 - 2,135 kg
|
|
Trunk capacity
413 L
|
Trunk capacity
405 L
|
|
Length
-
|
Length
-
|
|
Width
1,850 mm
|
Width
1,855 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
485 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
All-Wheel Drive
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
|
|
Power HP
265 HP
|
Power HP
156 - 354 HP
|
|
Acceleration 0-100km/h
6.6 s
|
Acceleration 0-100km/h
4.9 - 8.8 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
385 Nm
|
Torque
280 - 515 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
4
|
|
Power kW
195 kW
|
Power kW
115 - 260 kW
|
|
Engine capacity
-
|
Engine capacity
1,499 cm3
|
General |
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|---|---|
|
Model Year
2026
|
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.