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BMW 7 Series vs Mercedes A Class Saloon comparison

Compare performance (571 HP vs 320 HP), boot space and price (102,800 £ vs 32,700 £ ) at a glance. Find out which car is the better choice for you – BMW 7 Series or Mercedes A Class Saloon?

BMW 7 Series vs Mercedes A Class Saloon: Key differences

BMW 7 Series

  • considerably more power
  • slightly quicker 0–100 km/h
  • noticeably more trunk space
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Mercedes A Class Saloon

  • clearly cheaper
  • significantly more efficient
  • marginally more electric range
  • significantly lighter
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By Achim Sedelmaier

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

7 Series

Costs and Efficiency:

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

Mercedes A Class Saloon is clearly cheaper – starting at 32,700 £ , while the BMW 7 Series costs 102,800 £ . That’s a price difference of around 70,050 £.

Fuel consumption also shows a difference: the Mercedes A Class Saloon uses 0.7 L/100km and is significantly more efficient than the BMW 7 Series with 3.3 L/100km. The difference is about 2.6 L/100km.

As for electric range, the Mercedes A Class Saloon offers marginally more range – reaching up to 88 km, about 8 km more than the BMW 7 Series.

A Class Saloon

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 7 Series offers considerably more power – delivering 571 HP compared to 320 HP. That’s roughly 251 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 7 Series is slightly quicker – completing the sprint in 4.3 s, while the Mercedes A Class Saloon takes 4.8 s. That’s about 0.5 s quicker.

There’s no difference in top speed – both reach 250 km/h.

There’s also a difference in torque: the BMW 7 Series delivers clearly more torque with 800 Nm compared to 450 Nm. That’s about 350 Nm more.

7 Series

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 terms of curb weight, Mercedes A Class Saloon is significantly lighter – 1,450 kg compared to 2,255 kg. The difference is around 805 kg.

Looking at boot space, the BMW 7 Series offers noticeably more boot space – 540 L compared to 395 L. That’s a difference of about 145 L.

When it comes to payload, the BMW 7 Series carries markedly more – 665 kg compared to 490 kg. That’s a difference of about 175 kg.

Who wins the race in the data check?

The Mercedes A Class Saloon 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.

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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Mercedes A Class Saloon

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 7 Series

The BMW 7 Series is a flagship that balances whisper-quiet luxury with a driver's focus, wrapping advanced tech and plush comfort in a sleek, authoritative presence. It’s the kind of car that navigates city traffic and open roads with equal poise, offering a grown-up alternative for buyers who demand refinement without losing a little driving fun.

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Reviews BMW 7 Series

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

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BMW 7 Series
Mercedes A Class Saloon

Costs and Consumption
Price
102,800 - 127,500 £
Price
32,700 - 55,900 £
Consumption L/100km
3.3 - 6.1 L/100km
Consumption L/100km
0.7 - 8.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
80 km
Electric Range
88 km
Battery Capacity
17.6 kWh
Battery Capacity
12.9 kWh
co2
74 - 160 g/km
co2
16 - 184 g/km
Fuel tank capacity
65 L
Fuel tank capacity
35 - 51 L

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
4
Doors
4
Curb weight
2,255 - 2,525 kg
Curb weight
1,450 - 1,705 kg
Trunk capacity
525 - 540 L
Trunk capacity
345 - 395 L
Length
5,391 mm
Length
4,558 - 4,570 mm
Width
1,950 mm
Width
1,796 mm
Height
1,544 mm
Height
1,413 - 1,429 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
605 - 665 kg
Payload
475 - 490 kg

Engine and Performance
Engine Type
Diesel MHEV, Plugin Hybrid
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
300 - 571 HP
Power HP
116 - 320 HP
Acceleration 0-100km/h
4.3 - 5.8 s
Acceleration 0-100km/h
4.8 - 9.9 s
Max Speed
250 km/h
Max Speed
206 - 250 km/h
Torque
670 - 800 Nm
Torque
200 - 450 Nm
Number of Cylinders
6
Number of Cylinders
4
Power kW
220 - 420 kW
Power kW
85 - 235 kW
Engine capacity
2,993 - 2,998 cm3
Engine capacity
1,332 - 1,991 cm3

General
Model Year
2,024 - 2,025
Model Year
2,024 - 2,025
CO2 Efficiency Class
F, B
CO2 Efficiency Class
B, D, G, E
Brand
BMW
Brand
Mercedes-Benz
What drive types are available for the BMW 7 Series?

Available configurations include 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.