VS

Mercedes C-Class Saloon vs Kia EV6 comparison

Compare performance (680 HP vs 609 HP), boot space and price (41,300 £ vs 38,600 £ ) at a glance. Find out which car is the better choice for you – Mercedes C-Class Saloon or Kia EV6?

Mercedes C-Class Saloon vs Kia EV6: Key differences

Mercedes C-Class Saloon

  • somewhat more power
  • marginally quicker 0–100 km/h
  • slightly lighter
details

Kia EV6

5 (3 Reviews)
rate
  • only slightly cheaper
  • substantially more electric range
  • only slightly more trunk space
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

C-Class Saloon

Costs and Efficiency:

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

Kia EV6 is only slightly cheaper – starting at 38,600 £ , while the Mercedes C-Class Saloon costs 41,300 £ . That’s a price difference of around 2,763 £.

As for electric range, the Kia EV6 offers substantially more range – reaching up to 582 km, about 571 km more than the Mercedes C-Class Saloon.

EV6

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 Mercedes C-Class Saloon offers somewhat more power – delivering 680 HP compared to 609 HP. That’s roughly 71 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes C-Class Saloon is marginally quicker – completing the sprint in 3.4 s, while the Kia EV6 takes 3.5 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the Mercedes C-Class Saloon delivers markedly more torque with 1,020 Nm compared to 770 Nm. That’s about 250 Nm more.

C-Class Saloon

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 C-Class Saloon is slightly lighter – 1,695 kg compared to 1,955 kg. The difference is around 260 kg.

Looking at boot space, the Kia EV6 offers only slightly more boot space – 490 L compared to 455 L. That’s a difference of about 35 L.

When it comes to payload, the Mercedes C-Class Saloon carries noticeably more – 570 kg compared to 450 kg. That’s a difference of about 120 kg.

Who wins the race in the data check?

The Kia EV6 is decisively ahead 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
EV6

Kia EV6

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 170 - 609 HP
  • Consumption kWh/100km 15.9 - 20.9 kWh/100km
  • Electric Range 428 - 582 km
Mercedes C-Class Saloon
Kia EV6

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes C-Class Saloon

The Mercedes C‑Class is the compact executive that dresses like it owns the boulevard, with an interior that blends modern elegance and plush comfort to make everyday driving feel unexpectedly special. On the road it pairs poise with a hint of cheeky agility, rewarding drivers who want refinement without forfeiting a touch of fun — and yes, it still looks great in the driveway.

details

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 C-Class Saloon
Kia EV6

Costs and Consumption

Price
41,300 - 103,400 £
Price
38,600 - 60,000 £
Consumption L/100km
4.5 - 9 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
15.9 - 20.9 kWh/100km
Electric Range
11 km
Electric Range
428 - 582 km
Battery Capacity
-
Battery Capacity
-
co2
119 - 205 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,695 - 2,165 kg
Curb weight
1,955 - 2,220 kg
Trunk capacity
280 - 455 L
Trunk capacity
480 - 490 L
Length
-
Length
-
Width
1,820 - 1,900 mm
Width
1,880 - 1,890 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
485 - 570 kg
Payload
440 - 450 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
183 - 680 HP
Power HP
170 - 609 HP
Acceleration 0-100km/h
3.4 - 8.6 s
Acceleration 0-100km/h
3.5 - 8.7 s
Max Speed
-
Max Speed
-
Torque
250 - 1,020 Nm
Torque
350 - 770 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
135 - 500 kW
Power kW
125 - 448 kW
Engine capacity
1,496 - 1,999 cm3
Engine capacity
-

General

Model Year
2,024 - 2,025
Model Year
2,024 - 2,025
CO2 Efficiency Class
E, D, G
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Kia
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.