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BMW X7 vs Mercedes E-Class comparison

Compare performance (530 HP vs 585 HP), boot space and price (91,300 £ vs 50,500 £ ) at a glance. Find out which car is the better choice for you – BMW X7 or Mercedes E-Class?

BMW X7 vs Mercedes E-Class: Key differences

BMW X7

4.9 (2 Reviews)
rate
  • visibly more trunk space
details

Mercedes E-Class

4.7 (2 Reviews)
rate
  • clearly cheaper
  • only slightly more power
  • significantly more efficient
  • moderately quicker 0–100 km/h
  • markedly lighter
details

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

X7

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 E-Class is clearly cheaper – starting at 50,500 £ , while the BMW X7 costs 91,300 £ . That’s a price difference of around 40,795 £.

Fuel consumption also shows a difference: the Mercedes E-Class uses 1.5 L/100km and is significantly more efficient than the BMW X7 with 8 L/100km. The difference is about 6.5 L/100km.

E-Class

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 E-Class offers only slightly more power – delivering 585 HP compared to 530 HP. That’s roughly 55 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes E-Class is moderately quicker – completing the sprint in 4 s, while the BMW X7 takes 4.7 s. That’s about 0.7 s quicker.

Both models offer the same torque – 750 Nm.

X7

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 E-Class is markedly lighter – 1,810 kg compared to 2,490 kg. The difference is around 680 kg.

Looking at boot space, the BMW X7 offers visibly more boot space – 750 L compared to 540 L. That’s a difference of about 210 L.

When it comes to payload, the BMW X7 carries somewhat more – 760 kg compared to 640 kg. That’s a difference of about 120 kg.

Who wins the race in the data check?

The Mercedes E-Class holds a decisive overall lead 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 £50,500
E-Class

Mercedes E-Class

  • Engine Type Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 186 - 585 HP
  • Consumption L/100km 1.5 - 7.5 L/100km
  • Electric Range 101 - 116 km
details

Frequently compared as well

Mercedes GLC
Mercedes E-Class
VS
The Mercedes GLC and the Mercedes E‑Class target different buyers: the GLC is a compact luxury SUV that prioritizes versatility and a raised driving position, while the E‑Class is a mid‑size executive sedan focused on comfort, refinement and technology. This comparison looks at how they differ in …
Mercedes E-Class
Mercedes S-Class
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BMW X7
Mercedes E-Class

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.

details
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P90486836_highRes_the-new-bmw-x7-on-lo
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Reviews BMW X7

4.9 (2 Reviews)
rate

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

Mercedes E-Class

The Mercedes E‑Class is the executive saloon that balances calm refinement with a hint of sporting intent, wrapping luxury in tasteful understatement. It pampers occupants with a composed ride and intuitive tech while quietly reminding you that it’s still very much a Mercedes — authoritative, polished, and unwilling to shout for attention.

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19C0741_014
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Reviews Mercedes E-Class

4.7 (2 Reviews)
rate
Carlos
11 Apr 2026, 20:47:10

Comfortable car, beautiful lines, powerful and economical to run.

How do you mainly use this car? (optional): City / Short distance
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Frequently compared as well

Mercedes E-Class
VW Passat
VS
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Mercedes E-Class
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Mercedes E-Class
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Mercedes E-Class
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Mercedes E-Class
Mercedes GLE
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Mercedes E-Class
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BMW X7
Mercedes E-Class

Costs and Consumption
Price
91,300 - 118,300 £
Price
50,500 - 119,700 £
Consumption L/100km
8 - 12.1 L/100km
Consumption L/100km
1.5 - 7.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
101 - 116 km
Battery Capacity
-
Battery Capacity
-
co2
210 - 274 g/km
co2
39 - 172 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Sedan
Seats
7
Seats
5
Doors
-
Doors
-
Curb weight
2,490 - 2,675 kg
Curb weight
1,810 - 2,390 kg
Trunk capacity
750 L
Trunk capacity
370 - 540 L
Length
-
Length
-
Width
2,000 mm
Width
1,880 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
680 - 760 kg
Payload
530 - 640 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
352 - 530 HP
Power HP
186 - 585 HP
Acceleration 0-100km/h
4.7 - 5.9 s
Acceleration 0-100km/h
4 - 8.5 s
Max Speed
-
Max Speed
-
Torque
520 - 750 Nm
Torque
320 - 750 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4 - 6
Power kW
259 - 390 kW
Power kW
137 - 430 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
1,993 - 2,999 cm3

General
Model Year
2025
Model Year
2,024 - 2,025
CO2 Efficiency Class
G
CO2 Efficiency Class
E, F, B, D
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.