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Mercedes A Class Saloon vs BMW X7 comparison
Compare performance (320 HP vs 530 HP), boot space and price (32,700 £ vs 91,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes A Class Saloon or BMW X7?
Mercedes A Class Saloon vs BMW X7: Key differences
A Class Saloon
Costs and Efficiency:
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
Mercedes A Class Saloon is significantly cheaper – starting at 32,700 £ , while the BMW X7 costs 91,300 £ . That’s a price difference of around 58,564 £.
Fuel consumption also shows a difference: the Mercedes A Class Saloon uses 0.7 L/100km and is clearly more efficient than the BMW X7 with 8 L/100km. The difference is about 7.3 L/100km.
X7
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 BMW X7 offers visibly more power – delivering 530 HP compared to 320 HP. That’s roughly 210 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW X7 is very slightly quicker – completing the sprint in 4.7 s, while the Mercedes A Class Saloon takes 4.8 s. That’s about 0.1 s quicker.
There’s also a difference in torque: the BMW X7 delivers clearly more torque with 750 Nm compared to 450 Nm. That’s about 300 Nm more.
A Class Saloon
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.
Seats: BMW X7 offers more seats – 7 vs 5.
In terms of curb weight, Mercedes A Class Saloon is considerably lighter – 1,450 kg compared to 2,490 kg. The difference is around 1,040 kg.
Looking at boot space, the BMW X7 offers clearly more boot space – 750 L compared to 395 L. That’s a difference of about 355 L.
When it comes to payload, the BMW X7 carries visibly more – 760 kg compared to 490 kg. That’s a difference of about 270 kg.
Who wins the race in the data check?
The Mercedes A Class Saloon 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 £32,700
Mercedes A Class Saloon
Mercedes A Class Saloon
BMW X7
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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Mercedes A Class Saloon
The Mercedes A‑Class Saloon blends compact practicality with premium flair, wrapping a surprisingly spacious interior in a slick, modern package that feels more grown-up than its hatchback sibling. It’s an ideal choice for city drivers who want Mercedes polish and cutting-edge tech without the ostentation of a larger saloon, and it even manages to make the daily commute feel a little bit special.
details
BMW X7
The BMW X7 sits at the top of BMW’s SUV range, wrapping executive-level luxury and a cavernous cabin in a bold, road-commanding package. It’s ideal for buyers who want first-class comfort and presence on the road — think chauffeur-level refinement without hiring one, though you’ll need a confident approach to parking.
details
Mercedes A Class Saloon
BMW X7
Costs and Consumption |
|
|---|---|
|
Price
32,700 - 55,900 £
|
Price
91,300 - 118,300 £
|
|
Consumption L/100km
0.7 - 8.1 L/100km
|
Consumption L/100km
8 - 12.1 L/100km
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
-
|
|
Electric Range
88 km
|
Electric Range
-
|
|
Battery Capacity
12.9 kWh
|
Battery Capacity
-
|
|
co2
16 - 184 g/km
|
co2
210 - 274 g/km
|
|
Fuel tank capacity
35 - 51 L
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Sedan
|
Body Type
SUV
|
|
Seats
5
|
Seats
7
|
|
Doors
4
|
Doors
-
|
|
Curb weight
1,450 - 1,705 kg
|
Curb weight
2,490 - 2,675 kg
|
|
Trunk capacity
345 - 395 L
|
Trunk capacity
750 L
|
|
Length
4,558 - 4,570 mm
|
Length
-
|
|
Width
1,796 mm
|
Width
2,000 mm
|
|
Height
1,413 - 1,429 mm
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
475 - 490 kg
|
Payload
680 - 760 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
|
Engine Type
Petrol MHEV, Diesel MHEV
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Dual-Clutch Automatic
|
Transmission Detail
Automatic Gearbox
|
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
Drive Type
All-Wheel Drive
|
|
Power HP
116 - 320 HP
|
Power HP
352 - 530 HP
|
|
Acceleration 0-100km/h
4.8 - 9.9 s
|
Acceleration 0-100km/h
4.7 - 5.9 s
|
|
Max Speed
206 - 250 km/h
|
Max Speed
-
|
|
Torque
200 - 450 Nm
|
Torque
520 - 750 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
6 - 8
|
|
Power kW
85 - 235 kW
|
Power kW
259 - 390 kW
|
|
Engine capacity
1,332 - 1,991 cm3
|
Engine capacity
2,993 - 4,395 cm3
|
General |
|
|---|---|
|
Model Year
2,024 - 2,025
|
Model Year
2025
|
|
CO2 Efficiency Class
B, D, G, E
|
CO2 Efficiency Class
G
|
|
Brand
Mercedes-Benz
|
Brand
BMW
|
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.