@ Kia Corporation
@ Mercedes-Benz Group Media
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Kia EV3 vs Mercedes CLA Coupe – Performance, range & efficiency compared

Both models have their strengths – but which one suits you more?
Compare performance, efficiency, price and space directly: Kia EV3 or Mercedes CLA Coupe?

Kia EV3

5 (1 Reviews)
rate

Mercedes CLA Coupe

Here’s where it gets real: The technical differences in detail

EV3 @ Kia Corporation

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Kia EV3 has a evident advantage in terms of price – it starts at 30800 £, while the Mercedes CLA Coupe costs 37100 £. That’s a price difference of around 6254 £.

In terms of energy consumption, the advantage goes to the Mercedes CLA Coupe: with 12.20 kWh per 100 km, it’s noticeable more efficient than the Kia EV3 with 14.90 kWh. That’s a difference of about 2.70 kWh.

As for range, the Mercedes CLA Coupe performs clearly perceptible better – achieving up to 791 km, about 186 km more than the Kia EV3.

CLA Coupe @ Mercedes-Benz Group Media

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 has a convincingly edge – offering 421 HP compared to 204 HP. That’s roughly 217 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes CLA Coupe is convincingly quicker – completing the sprint in 4.10 s, while the Kia EV3 takes 7.50 s. That’s about 3.40 s faster.

In terms of top speed, the Mercedes CLA Coupe performs noticeable better – reaching 270 km/h, while the Kia EV3 tops out at 170 km/h. The difference is around 100 km/h.

There’s also a difference in torque: Mercedes CLA Coupe pulls significantly stronger with 515 Nm compared to 283 Nm. That’s about 232 Nm difference.

EV3 @ Kia Corporation

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 curb weight, Mercedes CLA Coupe is a bit lighter – 1505 kg compared to 1800 kg. The difference is around 295 kg.

Boot capacity is identical – both offer 460 L of storage.

When it comes to payload, Mercedes CLA Coupe barely noticeable takes the win – 490 kg compared to 470 kg. That’s a difference of about 20 kg.

Who comes out on top?

Overall, the Mercedes CLA Coupe shows itself to be wins the duel decisively and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

Kia EV3
Mercedes CLA Coupe

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis
from about £37,100
CLA Coupe @ Mercedes-Benz Group Media

Mercedes CLA Coupe

  • Engine Type : Plugin Hybrid, Petrol MHEV, Diesel, Petrol, Electric
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 116 - 421 HP
  • Consumption L/100km : 2.3 - 8.9 L
  • Consumption kWh/100km : 12.2 - 12.6 kWh
  • Electric Range : 86 - 791 km

Kia EV3

5 (1 Reviews)
rate

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.

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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.

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Kia EV3
Mercedes CLA Coupe
EV3 @ Kia Corporation
CLA Coupe @ Mercedes-Benz Group Media

Costs and Consumption

Price
30800 - 41700 £
Price
37100 - 73700 £
Consumption L/100km
-
Consumption L/100km
2.3 - 8.9 L
Consumption kWh/100km
14.9 - 16.2 kWh
Consumption kWh/100km
12.2 - 12.6 kWh
Electric Range
436 - 605 km
Electric Range
86 - 791 km
Battery Capacity
58.3 - 81.4 kWh
Battery Capacity
12.9 - 85 kWh
co2
0 g/km
co2
0 - 202 g/km
Fuel tank capacity
-
Fuel tank capacity
35 - 51 L

Dimensions and Body

Body Type
SUV
Body Type
Coupe
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
1800 - 1885 kg
Curb weight
1505 - 2135 kg
Trunk capacity
460 L
Trunk capacity
395 - 460 L
Length
4300 - 4310 mm
Length
4692 - 4723 mm
Width
1850 mm
Width
1834 - 1857 mm
Height
1560 - 1570 mm
Height
1404 - 1468 mm
Max trunk capacity
1251 L
Max trunk capacity
-
Payload
470 kg
Payload
440 - 490 kg

Engine and Performance

Engine Type
Electric
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel, Petrol, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive, Rear-Wheel Drive
Power HP
204 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
7.5 - 7.9 s
Acceleration 0-100km/h
4.1 - 10 s
Max Speed
170 km/h
Max Speed
205 - 270 km/h
Torque
283 Nm
Torque
230 - 515 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
150 kW
Power kW
85 - 310 kW
Engine capacity
-
Engine capacity
1332 - 1991 cm3

General

Model Year
2024
Model Year
2024 - 2025
CO2 Efficiency Class
A
CO2 Efficiency Class
B, D, E, G, A
Brand
Kia
Brand
Mercedes-Benz
What drive types are available for the Kia EV3?

The Kia EV3 is offered with Front-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.

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