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BMW X4 vs Mercedes GLA comparison

Compare performance (510 HP vs 421 HP), boot space and price (51,900 £ vs 38,800 £ ) at a glance. Find out which car is the better choice for you – BMW X4 or Mercedes GLA?

BMW X4 vs Mercedes GLA: Key differences

BMW X4

  • moderately more power
  • slightly quicker 0–100 km/h
  • slightly more trunk space
details

Mercedes GLA

4.5 (4 Reviews)
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  • visibly cheaper
  • clearly more efficient
  • moderately lighter
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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

X4

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 is visibly cheaper – starting at 38,800 £ , while the BMW X4 costs 51,900 £ . That’s a price difference of around 13,021 £.

Fuel consumption also shows a difference: the Mercedes GLA uses 2.9 L/100km and is clearly more efficient than the BMW X4 with 6 L/100km. The difference is about 3.1 L/100km.

GLA

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 BMW X4 offers moderately more power – delivering 510 HP compared to 421 HP. That’s roughly 89 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW X4 is slightly quicker – completing the sprint in 3.8 s, while the Mercedes GLA takes 4.3 s. That’s about 0.5 s quicker.

There’s also a difference in torque: the BMW X4 delivers noticeably more torque with 700 Nm compared to 500 Nm. That’s about 200 Nm more.

X4

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 GLA is moderately lighter – 1,570 kg compared to 1,875 kg. The difference is around 305 kg.

Looking at boot space, the BMW X4 offers slightly more boot space – 525 L compared to 435 L. That’s a difference of about 90 L.

When it comes to payload, the BMW X4 carries very slightly more – 545 kg compared to 500 kg. That’s a difference of about 45 kg.

Who wins the race in the data check?

The Mercedes GLA 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 £38,800
GLA

Mercedes GLA

  • Engine Type Petrol MHEV, Plugin Hybrid, 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/100km
  • Electric Range 74 km
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Frequently compared as well

Mercedes B Class
Mercedes GLA
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The Mercedes B‑Class and Mercedes GLA target buyers who want Mercedes practicality with premium touches, but they take different paths: the B‑Class is a spacious, hatchback-style people carrier while the GLA is a compact crossover with a higher ride height and sportier stance. This comparison looks …
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VW T-Roc
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BMW X4
Mercedes GLA

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW X4

The BMW X4 blends coupe-like styling with SUV practicality, giving you a striking profile that never lets you disappear into traffic. It feels planted and keen behind the wheel, and for buyers who crave personality without sacrificing everyday usability, it’s a compelling and slightly mischievous choice.

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Reviews BMW X4

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

Mercedes GLA

The Mercedes GLA is a compact luxury crossover that brings Mercedes-Benz's refined design and premium cabin materials into a practical, city-friendly package. It combines comfortable ride quality and intuitive tech with poised handling, making it a confident choice for everyday driving and longer journeys.

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Reviews Mercedes GLA

4.5 (4 Reviews)
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Lucien
1 May 2026, 07:12:24

GLA 180 petrol. Ideal for city and highway. Very smooth and quiet. The automatic gearbox is a delight. Average consumption 6.2 L/100 km. Special edition 180 Cyber Edition, leather seats....

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
Gutter
24 Feb 2026, 21:53:27

Super nimble, very impressive power from this 1,300cc mild‑hybrid engine — in town, on the road and on the motorway for this 2025 GLA 180 Style AMG... premium interior!

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
Serge
16 Jan 2026, 16:09:11

You have to compare like with like — the GLA should be compared to the Q3, not the Q2 as in your study!

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

Frequently compared as well

Mercedes A Class
Mercedes GLA
VS
The Mercedes A‑Class is the sharper, more driver-focused hatch that feels nimble and refined on twisty roads, while the Mercedes GLA trades a bit of agility for SUV practicality with a higher ride height, extra luggage space and a commanding view of the road. Pick the A‑Class for sporty handling, …
Audi Q2
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In the competitive compact SUV segment, the Audi Q2 stands out with its youthful design and engaging driving dynamics, appealing to those who prioritize style and performance. Meanwhile, the Mercedes GLA offers a more luxurious experience with its refined interior and advanced technology features, …
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In the battle of compact luxury, the Mercedes EQA and GLA offer distinct advantages that cater to different driving preferences. While the EQA stands out with its electric powertrain and eco-friendly appeal, the GLA retains the versatility and familiar dynamics of a traditional combustion engine. …
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Nissan Qashqai
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In the competitive landscape of premium compact vehicles, the BMW 2 Series Active Tourer stands out with its sporty dynamics and versatile interior, making it an ideal choice for those seeking practicality without sacrificing performance. Meanwhile, the Mercedes GLA offers a more rugged aesthetic …
BMW X1
BMW X4
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When comparing the BMW X1 and the BMW X4, enthusiasts will find two distinct offerings that cater to different driving preferences. The X1 boasts a more compact and versatile design, making it ideal for urban environments and practical family use, while the X4 presents a sportier, coupe-like …
CUPRA Terramar
Mercedes GLA
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In a head-to-head comparison, the dynamic CUPRA Terramar distinguishes itself with a sportier driving character and a more aggressive design philosophy, appealing to those who crave performance. Meanwhile, the Mercedes GLA offers a blend of luxury and practicality with its refined interior and …
BMW X4
Mercedes GLA

Costs and Consumption
Price
51,900 - 93,000 £
Price
38,800 - 75,300 £
Consumption L/100km
6 - 10.7 L/100km
Consumption L/100km
2.9 - 9.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
74 km
Battery Capacity
-
Battery Capacity
-
co2
156 - 244 g/km
co2
66 - 216 g/km
Fuel tank capacity
65 - 68 L
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1,875 - 2,095 kg
Curb weight
1,570 - 1,810 kg
Trunk capacity
525 L
Trunk capacity
385 - 435 L
Length
4,751 - 4,754 mm
Length
-
Width
1,918 - 1,938 mm
Width
1,834 - 1,849 mm
Height
1,620 - 1,621 mm
Height
-
Max trunk capacity
1,430 L
Max trunk capacity
-
Payload
415 - 545 kg
Payload
480 - 500 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Petrol
Engine Type
Petrol MHEV, Plugin Hybrid, 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
184 - 510 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
3.8 - 8.4 s
Acceleration 0-100km/h
4.3 - 11 s
Max Speed
213 - 250 km/h
Max Speed
-
Torque
300 - 700 Nm
Torque
230 - 500 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
135 - 375 kW
Power kW
85 - 310 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
1,332 - 1,991 cm3

General
Model Year
2,023 - 2,024
Model Year
2025
CO2 Efficiency Class
F, G
CO2 Efficiency Class
E, F, B, G
Brand
BMW
Brand
Mercedes-Benz
Is the BMW X4 offered with different drivetrains?

The BMW X4 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.