@ BMW Group Press
@ Mercedes-Benz Group Media
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BMW X6 vs Mercedes GLA – Which car suits you better?

Compare performance, boot capacity, efficiency and price at a glance.
Find out which car is the better choice for you – BMW X6 or Mercedes GLA?

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

X6 @ BMW Group Press

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Mercedes GLA has a clearly advantage in terms of price – it starts at 38800 £, while the BMW X6 costs 83600 £. That’s a price difference of around 44735 £.

Fuel consumption also shows a difference: Mercedes GLA manages with 2.90 L and is therefore convincingly more efficient than the BMW X6 with 7.20 L. The difference is about 4.30 L per 100 km.

GLA @ Mercedes-Benz Group Media

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the BMW X6 has a distinct edge – offering 625 HP compared to 421 HP. That’s roughly 204 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW X6 is to a small extent quicker – completing the sprint in 3.90 s, while the Mercedes GLA takes 4.30 s. That’s about 0.40 s faster.

In terms of top speed, the Mercedes GLA performs barely noticeable better – reaching 270 km/h, while the BMW X6 tops out at 250 km/h. The difference is around 20 km/h.

There’s also a difference in torque: BMW X6 pulls evident stronger with 750 Nm compared to 500 Nm. That’s about 250 Nm difference.

X6 @ BMW Group Press

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 curb weight, Mercedes GLA is significantly lighter – 1570 kg compared to 2240 kg. The difference is around 670 kg.

In terms of boot space, the BMW X6 offers noticeable more room – 580 L compared to 435 L. That’s a difference of about 145 L.

In maximum load capacity, the BMW X6 performs slight better – up to 1530 L, which is about 100 L more than the Mercedes GLA.

When it comes to payload, BMW X6 distinct takes the win – 695 kg compared to 500 kg. That’s a difference of about 195 kg.

Who comes out on top?

Overall, the Mercedes GLA shows itself to be outperforms in nearly all aspects and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £38,800
GLA @ Mercedes-Benz Group Media

Mercedes GLA

  • Engine Type : Plugin Hybrid, Petrol MHEV, Diesel, Petrol
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 421 HP
  • Consumption L/100km : 2.9 - 9.5 L
  • Electric Range : 74 km

BMW X6

The BMW X6 wears its coupe-SUV looks like a tuxedo with oversized shoulders, turning everyday traffic into a catwalk whenever it glides past. It serves up sporty handling and a plush cabin with just enough practicality to keep daily life sane — perfect for buyers who crave drama without completely abandoning common sense.

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Mercedes GLA

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The Mercedes GLA blends Mercedes style with compact crossover practicality, looking sharper than its size suggests while still feeling purposeful around town. Inside it serves up premium materials and tech-forward ergonomics, and the composed ride makes it an appealing pick for buyers who want luxury wrapped in a city-friendly package with a wink of adventurous spirit.

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BMW X6
Mercedes GLA
X6 @ BMW Group Press
GLA @ Mercedes-Benz Group Media

Costs and Consumption

Price
83600 - 146400 £
Price
38800 - 75300 £
Consumption L/100km
7.2 - 12.7 L
Consumption L/100km
2.9 - 9.5 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
74 km
Battery Capacity
-
Battery Capacity
12.90 kWh
co2
188 - 288 g/km
co2
66 - 216 g/km
Fuel tank capacity
80 - 83 L
Fuel tank capacity
35 - 51 L

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
2240 - 2445 kg
Curb weight
1570 - 1810 kg
Trunk capacity
580 L
Trunk capacity
385 - 435 L
Length
4948 - 4960 mm
Length
4412 - 4443 mm
Width
2004 - 2019 mm
Width
1834 - 1849 mm
Height
1695 - 1700 mm
Height
1590 - 1616 mm
Max trunk capacity
1530 L
Max trunk capacity
1385 - 1430 L
Payload
595 - 695 kg
Payload
480 - 500 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
298 - 625 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
3.9 - 6.1 s
Acceleration 0-100km/h
4.3 - 11 s
Max Speed
235 - 250 km/h
Max Speed
190 - 270 km/h
Torque
540 - 750 Nm
Torque
230 - 500 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4
Power kW
219 - 460 kW
Power kW
85 - 310 kW
Engine capacity
2993 - 4395 cm3
Engine capacity
1332 - 1991 cm3

General

Model Year
2025
Model Year
2024 - 2025
CO2 Efficiency Class
G
CO2 Efficiency Class
B, E, F, G
Brand
BMW
Brand
Mercedes-Benz
What drivetrain options does the BMW X6 have?

The BMW X6 is available as All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.