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Kia EV6 vs Mercedes GLB comparison
Compare performance (609 HP vs 354 HP), boot space and price (38,600 £ vs 43,200 £ ) at a glance. Find out which car is the better choice for you – Kia EV6 or Mercedes GLB?
Kia EV6 vs Mercedes GLB: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
EV6
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 EV6 is moderately cheaper – starting at 38,600 £ , while the Mercedes GLB costs 43,200 £ . That’s a price difference of around 4,635 £.
In terms of energy consumption, the Mercedes GLB is barely more efficient: consuming 15.4 kWh/100km compared to 15.9 kWh/100km for the Kia EV6. That’s a difference of about 0.5 kWh/100km.
As for electric range, the Mercedes GLB offers barely more range – reaching up to 631 km, about 49 km more than the Kia EV6.
GLB
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 Kia EV6 offers substantially more power – delivering 609 HP compared to 354 HP. That’s roughly 255 HP more horsepower.
When accelerating from 0 to 100 km/h, the Kia EV6 is considerably quicker – completing the sprint in 3.5 s, while the Mercedes GLB takes 5.5 s. That’s about 2 s quicker.
There’s also a difference in torque: the Kia EV6 delivers markedly more torque with 770 Nm compared to 515 Nm. That’s about 255 Nm more.
EV6
Space and Everyday Use:
Whether family car or daily driver – which one offers more room, flexibility and comfort?
Both vehicles offer seating for 5 people.
In terms of curb weight, Mercedes GLB is only slightly lighter – 1,840 kg compared to 1,955 kg. The difference is around 115 kg.
Looking at boot space, the Mercedes GLB offers only slightly more boot space – 540 L compared to 490 L. That’s a difference of about 50 L.
When it comes to payload, the Mercedes GLB carries a bit more – 505 kg compared to 450 kg. That’s a difference of about 55 kg.
Who wins the race in the data check?
The Kia EV6 is clearly superior 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 £38,600
Kia EV6
Kia EV6
Mercedes GLB
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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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 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.
details
Kia EV6
Mercedes GLB
Costs and Consumption |
|
|---|---|
|
Price
38,600 - 60,000 £
|
Price
43,200 - 62,400 £
|
|
Consumption L/100km
-
|
Consumption L/100km
5.7 - 6.1 L/100km
|
|
Consumption kWh/100km
15.9 - 20.9 kWh/100km
|
Consumption kWh/100km
15.4 - 15.9 kWh/100km
|
|
Electric Range
428 - 582 km
|
Electric Range
431 - 631 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
0 g/km
|
co2
0 - 138 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
1,955 - 2,220 kg
|
Curb weight
1,840 - 2,280 kg
|
|
Trunk capacity
480 - 490 L
|
Trunk capacity
540 L
|
|
Length
-
|
Length
-
|
|
Width
1,880 - 1,890 mm
|
Width
1,861 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
440 - 450 kg
|
Payload
485 - 505 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric
|
Engine Type
Electric, Full Hybrid
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox
|
Transmission Detail
Reduction Gearbox
|
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
|
Power HP
170 - 609 HP
|
Power HP
156 - 354 HP
|
|
Acceleration 0-100km/h
3.5 - 8.7 s
|
Acceleration 0-100km/h
5.5 - 9.7 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
350 - 770 Nm
|
Torque
280 - 515 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
4
|
|
Power kW
125 - 448 kW
|
Power kW
115 - 260 kW
|
|
Engine capacity
-
|
Engine capacity
1,499 cm3
|
General |
|
|---|---|
|
Model Year
2,024 - 2,025
|
Model Year
2026
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
A, D, E
|
|
Brand
Kia
|
Brand
Mercedes-Benz
|
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.