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Mercedes GLS vs Kia EV4 Sedan comparison

Compare performance (404 HP vs 204 HP), boot space and price (92,700 £ vs 35,600 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLS or Kia EV4 Sedan?

Mercedes GLS vs Kia EV4 Sedan: Key differences

Mercedes GLS

4.3 (1 Reviews)
rate
  • significantly more power
  • noticeably quicker 0–100 km/h
details

Kia EV4 Sedan

4.7 (1 Reviews)
rate
  • substantially cheaper
  • clearly lighter
  • markedly more trunk space
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Here’s where it gets real: The technical differences in detail

GLS

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Kia EV4 Sedan is substantially cheaper – starting at 35,600 £ , while the Mercedes GLS costs 92,700 £ . That’s a price difference of around 57,100 £.

EV4 Sedan

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 GLS offers significantly more power – delivering 404 HP compared to 204 HP. That’s roughly 200 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLS is noticeably quicker – completing the sprint in 5.6 s, while the Kia EV4 Sedan takes 7.4 s. That’s about 1.8 s quicker.

There’s also a difference in torque: the Mercedes GLS delivers substantially more torque with 750 Nm compared to 283 Nm. That’s about 467 Nm more.

GLS

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: Mercedes GLS offers more seats – 7 vs 5.

In terms of curb weight, Kia EV4 Sedan is clearly lighter – 1,815 kg compared to 2,580 kg. The difference is around 765 kg.

Looking at boot space, the Kia EV4 Sedan offers markedly more boot space – 490 L compared to 355 L. That’s a difference of about 135 L.

When it comes to payload, the Mercedes GLS carries considerably more – 820 kg compared to 455 kg. That’s a difference of about 365 kg.

Who wins the race in the data check?

The Kia EV4 Sedan 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 £35,600
EV4 Sedan

Kia EV4 Sedan

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 204 HP
  • Consumption kWh/100km 14.3 - 14.9 kWh/100km
  • Electric Range 456 - 633 km
details

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Mercedes GLS
Kia EV4 Sedan

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes GLS

The GLS — usually just called the GLS — is Mercedes' flagship SUV, wrapping limousine-like comfort and commanding road presence into a smart, family-ready package. It pampers occupants with a hushed cabin, premium materials and intuitive tech, while still managing to feel confident and a little indulgent on the daily commute.

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Reviews Mercedes GLS

4.3 (1 Reviews)
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No reviews yet. Share your experience and help others decide.

Kia EV4 Sedan

Kia's EV4 Sedan makes a striking impression with its sleek and modern design, embodying the brand's progressive approach to electric mobility. The vehicle's interior is a harmonious blend of comfort and cutting-edge technology, providing both driver and passengers with a premium experience. With its focus on sustainability and innovation, the EV4 Sedan is set to redefine expectations for eco-friendly sedans on the road.

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Reviews Kia EV4 Sedan

4.7 (1 Reviews)
rate

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

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Mercedes GLS
Kia EV4 Sedan

Costs and Consumption
Price
92,700 - 104,600 £
Price
35,600 - 43,700 £
Consumption L/100km
7.9 - 9.9 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
14.3 - 14.9 kWh/100km
Electric Range
-
Electric Range
456 - 633 km
Battery Capacity
-
Battery Capacity
-
co2
206 - 226 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Sedan
Seats
7
Seats
5
Doors
-
Doors
-
Curb weight
2,580 - 2,670 kg
Curb weight
1,815 - 1,914 kg
Trunk capacity
355 L
Trunk capacity
490 L
Length
-
Length
-
Width
1,956 mm
Width
1,860 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
810 - 820 kg
Payload
441 - 455 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
336 - 404 HP
Power HP
204 HP
Acceleration 0-100km/h
5.6 - 6.2 s
Acceleration 0-100km/h
7.4 - 7.8 s
Max Speed
-
Max Speed
-
Torque
560 - 750 Nm
Torque
283 Nm
Number of Cylinders
6
Number of Cylinders
-
Power kW
247 - 297 kW
Power kW
150 kW
Engine capacity
2,989 - 2,999 cm3
Engine capacity
-

General
Model Year
2026
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Kia
Is the Mercedes GLS offered with different drivetrains?

The Mercedes GLS 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.