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BMW X3 vs Mercedes GLA - Differences and prices compared
Compare performance (398 HP vs 421 HP), boot space and price (51300 £ vs 38800 £ ) at a glance. Find out which car is the better choice for you – BMW X3 or Mercedes GLA?
X3
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.
Mercedes GLA has a noticeable advantage in terms of price – it starts at 38800 £ , while the BMW X3 costs 51300 £ . That’s a price difference of around 12421 £.
Fuel consumption also shows a difference: BMW X3 manages with 2.80 L and is therefore minimal more efficient than the Mercedes GLA with 2.90 L. The difference is about 0.10 L per 100 km.
As for electric range, the BMW X3 performs to a small extent better – achieving up to 88 km, about 14 km more than the Mercedes GLA.
GLA
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 GLA has a minimal edge – offering 421 HP compared to 398 HP. That’s roughly 23 HP more horsepower.
In acceleration from 0 to 100 km/h, the Mercedes GLA is minimal quicker – completing the sprint in 4.30 s, while the BMW X3 takes 4.60 s. That’s about 0.30 s faster.
In terms of top speed, the Mercedes GLA performs hardly perceptible better – reaching 270 km/h, while the BMW X3 tops out at 250 km/h. The difference is around 20 km/h.
There’s also a difference in torque: BMW X3 pulls distinct stronger with 670 Nm compared to 500 Nm. That’s about 170 Nm difference.
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X3
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 curb weight, Mercedes GLA is noticeable lighter – 1570 kg compared to 1930 kg. The difference is around 360 kg.
In terms of boot space, the BMW X3 offers evident more room – 570 L compared to 435 L. That’s a difference of about 135 L.
In maximum load capacity, the BMW X3 performs slightly better – up to 1700 L, which is about 270 L more than the Mercedes GLA.
When it comes to payload, BMW X3 to a small extent takes the win – 570 kg compared to 500 kg. That’s a difference of about 70 kg.
Who wins the race in the data check?
The BMW X3 is decisively ahead 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.
BMW X3
Mercedes GLA
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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from about £51,300
BMW X3
BMW X3
4.6 (1 Reviews)
The BMW X3 mixes Bavarian poise with everyday practicality, delivering a composed ride and a cabin that feels both premium and lived-in. It’s the sort of SUV that lets you enjoy sporty handling without sacrificing family-friendly space, so you get fun and sense in one neat package.
details
Mercedes GLA
4.7 (2 Reviews)
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.
details
BMW X3
Mercedes GLA
Costs and Consumption |
|
|---|---|
|
Price
51300 - 72400 £
|
Price
38800 - 75300 £
|
|
Consumption L/100km
2.8 - 7.7 L
|
Consumption L/100km
2.9 - 9.5 L
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
-
|
|
Electric Range
88 km
|
Electric Range
74 km
|
|
Battery Capacity
-
|
Battery Capacity
12.90 kWh
|
|
co2
64 - 175 g/km
|
co2
66 - 216 g/km
|
|
Fuel tank capacity
60 - 65 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
1930 - 2140 kg
|
Curb weight
1570 - 1810 kg
|
|
Trunk capacity
460 - 570 L
|
Trunk capacity
385 - 435 L
|
|
Length
4755 mm
|
Length
4412 - 4443 mm
|
|
Width
1920 mm
|
Width
1834 - 1849 mm
|
|
Height
1660 mm
|
Height
1590 - 1616 mm
|
|
Max trunk capacity
1700 L
|
Max trunk capacity
1385 - 1430 L
|
|
Payload
570 kg
|
Payload
480 - 500 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
|
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
197 - 398 HP
|
Power HP
116 - 421 HP
|
|
Acceleration 0-100km/h
4.6 - 7.8 s
|
Acceleration 0-100km/h
4.3 - 11 s
|
|
Max Speed
215 - 250 km/h
|
Max Speed
190 - 270 km/h
|
|
Torque
330 - 670 Nm
|
Torque
230 - 500 Nm
|
|
Number of Cylinders
4 - 6
|
Number of Cylinders
4
|
|
Power kW
145 - 293 kW
|
Power kW
85 - 310 kW
|
|
Engine capacity
1995 - 2998 cm3
|
Engine capacity
1332 - 1991 cm3
|
General |
|
|---|---|
|
Model Year
2024 - 2025
|
Model Year
2024 - 2025
|
|
CO2 Efficiency Class
F, E, B
|
CO2 Efficiency Class
B, E, F, G
|
|
Brand
BMW
|
Brand
Mercedes-Benz
|
What drive types are available for the BMW X3?
The BMW X3 is offered with All-Wheel Drive.
The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.