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BMW X7 vs Mercedes A Class Saloon comparison

Compare performance (530 HP vs 320 HP), boot space and price (91,300 £ vs 32,700 £ ) at a glance. Find out which car is the better choice for you – BMW X7 or Mercedes A Class Saloon?

BMW X7 vs Mercedes A Class Saloon: Key differences

BMW X7

4.9 (2 Reviews)
rate
  • visibly more power
  • barely quicker 0–100 km/h
  • clearly more trunk space
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Mercedes A Class Saloon

  • significantly cheaper
  • clearly more efficient
  • clearly lighter
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By Achim Sedelmaier

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

X7

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

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.

A Class Saloon

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 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 barely 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 visibly more torque with 750 Nm compared to 450 Nm. That’s about 300 Nm more.

X7

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: BMW X7 offers more seats – 7 vs 5.

In terms of curb weight, Mercedes A Class Saloon is clearly 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 clearly 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 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 £32,700
A Class Saloon

Mercedes A Class Saloon

  • Engine Type : Plugin Hybrid, Petrol MHEV, Diesel
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 320 HP
  • Consumption L/100km : 0.7 - 8.1 L/100km
  • Electric Range : 88 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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.

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Reviews BMW X7

4.9 (2 Reviews)
rate

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

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.

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Reviews Mercedes A Class Saloon

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

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Mercedes A Class Saloon

Costs and Consumption
Price
91,300 - 118,300 £
Price
32,700 - 55,900 £
Consumption L/100km
8 - 12.1 L/100km
Consumption L/100km
0.7 - 8.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
88 km
Battery Capacity
-
Battery Capacity
12.9 kWh
co2
210 - 274 g/km
co2
16 - 184 g/km
Fuel tank capacity
-
Fuel tank capacity
35 - 51 L

Dimensions and Body
Body Type
SUV
Body Type
Sedan
Seats
7
Seats
5
Doors
-
Doors
4
Curb weight
2,490 - 2,675 kg
Curb weight
1,450 - 1,705 kg
Trunk capacity
750 L
Trunk capacity
345 - 395 L
Length
-
Length
4,558 - 4,570 mm
Width
2,000 mm
Width
1,796 mm
Height
-
Height
1,413 - 1,429 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
680 - 760 kg
Payload
475 - 490 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
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
352 - 530 HP
Power HP
116 - 320 HP
Acceleration 0-100km/h
4.7 - 5.9 s
Acceleration 0-100km/h
4.8 - 9.9 s
Max Speed
-
Max Speed
206 - 250 km/h
Torque
520 - 750 Nm
Torque
200 - 450 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4
Power kW
259 - 390 kW
Power kW
85 - 235 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
1,332 - 1,991 cm3

General
Model Year
2025
Model Year
2,024 - 2,025
CO2 Efficiency Class
G
CO2 Efficiency Class
B, D, G, E
Brand
BMW
Brand
Mercedes-Benz
What drive types are available for the BMW X7?

The BMW X7 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.