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Kia EV3 vs Mercedes C-Class Saloon comparison

Compare performance (265 HP vs 680 HP), boot space and price (40,200 £ vs 41,300 £ ) at a glance. Find out which car is the better choice for you – Kia EV3 or Mercedes C-Class Saloon?

Kia EV3 vs Mercedes C-Class Saloon: Key differences

Kia EV3

4.6 (5 Reviews)
rate
  • marginally cheaper
  • substantially more electric range
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Mercedes C-Class Saloon

  • clearly more power
  • considerably quicker 0–100 km/h
  • slightly lighter
  • very slightly more trunk space
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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

EV3

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 is marginally cheaper – starting at 40,200 £ , while the Mercedes C-Class Saloon costs 41,300 £ . That’s a price difference of around 1,143 £.

As for electric range, the Kia EV3 offers substantially more range – reaching up to 572 km, about 561 km more than the Mercedes C-Class Saloon.

C-Class Saloon

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 clearly more power – delivering 680 HP compared to 265 HP. That’s roughly 415 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes C-Class Saloon is considerably quicker – completing the sprint in 3.4 s, while the Kia EV3 takes 6.6 s. That’s about 3.2 s quicker.

There’s also a difference in torque: the Mercedes C-Class Saloon delivers significantly more torque with 1,020 Nm compared to 385 Nm. That’s about 635 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 C-Class Saloon is slightly lighter – 1,695 kg compared to 1,995 kg. The difference is around 300 kg.

Looking at boot space, the Mercedes C-Class Saloon offers very slightly more boot space – 455 L compared to 413 L. That’s a difference of about 42 L.

When it comes to payload, the Mercedes C-Class Saloon carries slightly more – 570 kg compared to 485 kg. That’s a difference of about 85 kg.

Who wins the race in the data check?

The Mercedes C-Class Saloon 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 £41,300
C-Class Saloon

Mercedes C-Class Saloon

  • Engine Type Petrol MHEV, Diesel MHEV, Plugin Hybrid
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 183 - 680 HP
  • Consumption L/100km 4.5 - 9 L/100km
  • Electric Range 11 km
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Frequently compared as well

Kia EV3
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Kia EV3

The Kia EV3 is a stylish, user-friendly electric crossover that focuses on practicality and a roomy, well-equipped cabin. It delivers a comfortable ride with intuitive technology and efficient everyday performance, making it a sensible choice for city and family use.

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Reviews Kia EV3

4.6 (5 Reviews)
rate
pedro
8 May 2026, 11:01:53

Aesthetically it seems nicer to me, and I think it's better soundproofed.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
José
24 Dec 2025, 17:42:54

A good car for a small family. Easy and practical.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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.

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Reviews Mercedes C-Class Saloon

No reviews yet. Share your experience and help others decide.

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Mercedes C-Class Saloon

Costs and Consumption
Price
40,200 - 43,900 £
Price
41,300 - 103,400 £
Consumption L/100km
-
Consumption L/100km
4.5 - 9 L/100km
Consumption kWh/100km
15.8 kWh/100km
Consumption kWh/100km
-
Electric Range
572 km
Electric Range
11 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
119 - 205 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,995 kg
Curb weight
1,695 - 2,165 kg
Trunk capacity
413 L
Trunk capacity
280 - 455 L
Length
-
Length
-
Width
1,850 mm
Width
1,820 - 1,900 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
485 kg
Payload
485 - 570 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
265 HP
Power HP
183 - 680 HP
Acceleration 0-100km/h
6.6 s
Acceleration 0-100km/h
3.4 - 8.6 s
Max Speed
-
Max Speed
-
Torque
385 Nm
Torque
250 - 1,020 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
195 kW
Power kW
135 - 500 kW
Engine capacity
-
Engine capacity
1,496 - 1,999 cm3

General
Model Year
2026
Model Year
2,024 - 2,025
CO2 Efficiency Class
A
CO2 Efficiency Class
E, D, G
Brand
Kia
Brand
Mercedes-Benz
What drivetrain options does the Kia EV3 have?

The Kia EV3 is available as All-Wheel Drive.

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.