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Mercedes GLB vs Kia EV5 comparison

Compare performance (354 HP vs 306 HP), boot space and price (43,200 £ vs 39,400 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or Kia EV5?

Mercedes GLB vs Kia EV5: Key differences

Mercedes GLB

3.6 (4 Reviews)
rate
  • somewhat more power
  • only slightly more efficient
  • somewhat more electric range
  • somewhat quicker 0–100 km/h
  • slightly lighter
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Kia EV5

4.7 (1 Reviews)
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  • very slightly cheaper
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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

GLB

Costs and Efficiency:

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

Kia EV5 is very slightly cheaper – starting at 39,400 £ , while the Mercedes GLB costs 43,200 £ . That’s a price difference of around 3,777 £.

In terms of energy consumption, the Mercedes GLB is only slightly more efficient: consuming 15.4 kWh/100km compared to 16.9 kWh/100km for the Kia EV5. That’s a difference of about 1.5 kWh/100km.

As for electric range, the Mercedes GLB offers somewhat more range – reaching up to 631 km, about 101 km more than the Kia EV5.

EV5

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 GLB offers somewhat more power – delivering 354 HP compared to 306 HP. That’s roughly 48 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLB is somewhat quicker – completing the sprint in 5.5 s, while the Kia EV5 takes 6.2 s. That’s about 0.7 s quicker.

There’s also a difference in torque: the Mercedes GLB delivers only slightly more torque with 515 Nm compared to 480 Nm. That’s about 35 Nm more.

GLB

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 terms of curb weight, Mercedes GLB is slightly lighter – 1,840 kg compared to 2,069 kg. The difference is around 229 kg.

When it comes to payload, the Kia EV5 carries barely more – 511 kg compared to 505 kg. That’s a difference of about 6 kg.

Who wins the race in the data check?

The Mercedes GLB 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 £43,200
GLB

Mercedes GLB

  • Engine Type Electric, Full Hybrid
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 156 - 354 HP
  • Consumption L/100km 5.7 - 6.1 L/100km
  • Consumption kWh/100km 15.4 - 15.9 kWh/100km
  • Electric Range 431 - 631 km
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Mercedes GLB

The Mercedes GLB is a compact luxury SUV that blends smart packaging with a polished, composed driving experience. Its flexible interior and premium feel make it a sensible pick for buyers who want Mercedes comfort and practicality in a smaller footprint.

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Reviews Mercedes GLB

3.6 (4 Reviews)
rate
Hans
19 Feb 2026, 02:39:00

Great car — very satisfied with the GLB 250 4MATIC.

How do you mainly use this car? (optional): Leisure / Weekend driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
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Kia EV5

Kia's EV5 is an exciting entry into the electric SUV market, showcasing the brand's commitment to sustainable mobility. With its modern design and advanced technology features, the EV5 promises to deliver a smooth and environmentally friendly driving experience. The interior offers a spacious and comfortable ride, making it an appealing choice for families and eco-conscious drivers alike.

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IMG_2696
IMG_2697
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Reviews Kia EV5

4.7 (1 Reviews)
rate
Ab
12 May 2026, 09:56:54

ruimer en hoger dan EV6

How do you mainly use this car? (optional): City / Short distance
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
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Kia EV5

Costs and Consumption
Price
43,200 - 62,400 £
Price
39,400 - 51,400 £
Consumption L/100km
5.7 - 6.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
15.4 - 15.9 kWh/100km
Consumption kWh/100km
16.9 - 18.6 kWh/100km
Electric Range
431 - 631 km
Electric Range
476 - 530 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 138 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,840 - 2,280 kg
Curb weight
2,069 - 2,205 kg
Trunk capacity
540 L
Trunk capacity
-
Length
-
Length
-
Width
1,861 mm
Width
1,875 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
485 - 505 kg
Payload
465 - 511 kg

Engine and Performance
Engine Type
Electric, Full Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
156 - 354 HP
Power HP
218 - 306 HP
Acceleration 0-100km/h
5.5 - 9.7 s
Acceleration 0-100km/h
6.2 - 8.4 s
Max Speed
-
Max Speed
-
Torque
280 - 515 Nm
Torque
295 - 480 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
115 - 260 kW
Power kW
160 - 225 kW
Engine capacity
1,499 cm3
Engine capacity
-

General
Model Year
2026
Model Year
2,025 - 2,026
CO2 Efficiency Class
A, D, E
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Kia
What drive types are available for the Mercedes GLB?

Available configurations include Rear-Wheel Drive or 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.