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Kia EV9 vs Mercedes CLA Coupe – Differences & prices compared

Compare performance, boot capacity, efficiency and price at a glance.
Find out which car is the better choice for you – Kia EV9 or Mercedes CLA Coupe?

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

EV9 @ press.kia.com

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Mercedes CLA Coupe has a convincingly advantage in terms of price – it starts at 37100 £, while the Kia EV9 costs 53100 £. That’s a price difference of around 16032 £.

In terms of energy consumption, the advantage goes to the Mercedes CLA Coupe: with 12.20 kWh per 100 km, it’s convincingly more efficient than the Kia EV9 with 19.50 kWh. That’s a difference of about 7.30 kWh.

As for range, the Mercedes CLA Coupe performs evident better – achieving up to 791 km, about 228 km more than the Kia EV9.

CLA Coupe @ group-media.mercedes-benz.com

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 EV9 has a slightly edge – offering 508 HP compared to 421 HP. That’s roughly 87 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes CLA Coupe is to a small extent quicker – completing the sprint in 4.10 s, while the Kia EV9 takes 4.60 s. That’s about 0.50 s faster.

In terms of top speed, the Mercedes CLA Coupe performs a bit better – reaching 270 km/h, while the Kia EV9 tops out at 220 km/h. The difference is around 50 km/h.

There’s also a difference in torque: Kia EV9 pulls evident stronger with 740 Nm compared to 515 Nm. That’s about 225 Nm difference.

EV9 @ press.kia.com

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.

Seats: Kia EV9 offers noticeable more seating capacity – 7 vs 5.

In curb weight, Mercedes CLA Coupe is clearly lighter – 1505 kg compared to 2392 kg. The difference is around 887 kg.

In terms of boot space, the Mercedes CLA Coupe offers evident more room – 460 L compared to 333 L. That’s a difference of about 127 L.

When it comes to payload, Kia EV9 distinct takes the win – 615 kg compared to 490 kg. That’s a difference of about 125 kg.

Who wins the race?

The Mercedes CLA Coupe proves to be wins the duel decisively and therefore becomes our DriveDuel Champion!
Mercedes CLA Coupe is the better all-rounder in this comparison.

from about £37,100
19C0225_069

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 EV9

5 (1)
rate

The Kia EV9 represents a bold step forward in the automotive world with its distinctive design and futuristic appeal. This all-electric SUV promises to provide a spacious and comfortable cabin experience, making it ideal for families and long journeys. With its emphasis on sustainability and advanced technology, the EV9 aims to redefine the standards for electric vehicles in its category.

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Mercedes CLA Coupe

The Mercedes-Benz CLA Coupé exudes sophistication with its sleek, aerodynamic design that effortlessly combines elegance and sportiness. Inside, the cabin offers a luxurious experience, featuring high-quality materials and state-of-the-art technology that ensure both comfort and connectivity for the driver and passengers. On the road, the CLA Coupé delivers a dynamic driving performance, characterised by responsive handling and a smooth ride, making it a joy to drive both in the city and on long journeys.

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Kia EV9
Mercedes CLA Coupe
EV9
CLA Coupe

Costs and Consumption

Price
53100 - 78000 £
Price
37100 - 73700 £
Consumption L/100km
-
Consumption L/100km
2.3 - 8.9 L
Consumption kWh/100km
19.5 - 22.8 kWh
Consumption kWh/100km
12.2 - 12.6 kWh
Electric Range
443 - 563 km
Electric Range
86 - 791 km
Battery Capacity
76.1 - 99.8 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
6 - 7
Seats
5
Doors
5
Doors
4
Curb weight
2392 - 2664 kg
Curb weight
1505 - 2135 kg
Trunk capacity
333 L
Trunk capacity
395 - 460 L
Length
5010 - 5015 mm
Length
4692 - 4723 mm
Width
1980 mm
Width
1834 - 1857 mm
Height
1755 - 1780 mm
Height
1404 - 1468 mm
Max trunk capacity
2318 - 2393 L
Max trunk capacity
-
Payload
542 - 615 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
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive, Rear-Wheel Drive
Power HP
204 - 508 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
4.6 - 9.4 s
Acceleration 0-100km/h
4.1 - 10 s
Max Speed
185 - 220 km/h
Max Speed
205 - 270 km/h
Torque
350 - 740 Nm
Torque
230 - 515 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
150 - 374 kW
Power kW
85 - 310 kW
Engine capacity
-
Engine capacity
1332 - 1991 cm3

General

Model Year
2023 - 2025
Model Year
2024 - 2025
CO2 Efficiency Class
A
CO2 Efficiency Class
B, D, E, G, A
Brand
Kia
Brand
Mercedes-Benz
Is the Kia EV9 offered with different drivetrains?

The Kia EV9 is offered with All-Wheel Drive or Rear-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.