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BMW X7 vs Mercedes GLC comparison

Compare performance (530 HP vs 680 HP), boot space and price (90,800 £ vs 50,300 £ ) at a glance. Find out which car is the better choice for you – BMW X7 or Mercedes GLC?

BMW X7 vs Mercedes GLC: Key differences

BMW X7

5 (1 Reviews)
rate
  • a bit more trunk space

Mercedes GLC

4.4 (11 Reviews)
rate
  • significantly cheaper
  • visibly more power
  • substantially more efficient
  • clearly quicker 0–100 km/h
  • markedly lighter

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

X7

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Mercedes GLC is significantly cheaper – starting at 50,300 £ , while the BMW X7 costs 90,800 £ . That’s a price difference of around 40,444 £.

Fuel consumption also shows a difference: the Mercedes GLC uses 1.6 L/100km and is substantially more efficient than the BMW X7 with 8 L/100km. The difference is about 6.4 L/100km.

GLC

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 Mercedes GLC offers visibly more power – delivering 680 HP compared to 530 HP. That’s roughly 150 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLC is clearly quicker – completing the sprint in 3.5 s, while the BMW X7 takes 4.7 s. That’s about 1.2 s quicker.

Looking at top speed, the Mercedes GLC is very slightly faster – reaching 275 km/h, while the BMW X7 tops out at 250 km/h. The difference is around 25 km/h.

There’s also a difference in torque: the Mercedes GLC delivers clearly more torque with 1,020 Nm compared to 750 Nm. That’s about 270 Nm more.

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 GLC is markedly lighter – 1,910 kg compared to 2,490 kg. The difference is around 580 kg.

Looking at boot space, the BMW X7 offers a bit more boot space – 750 L compared to 620 L. That’s a difference of about 130 L.

For maximum load capacity, the BMW X7 offers somewhat more capacity – up to 2,120 L, about 380 L more than the Mercedes GLC.

When it comes to payload, the BMW X7 carries markedly more – 760 kg compared to 600 kg. That’s a difference of about 160 kg.

Who wins the race in the data check?

The Mercedes GLC stands well ahead of its rival 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 £50,300
GLC

Mercedes GLC

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 186 - 680 HP
  • Consumption L/100km : 1.6 - 9.7 L/100km
  • Consumption kWh/100km : 14.9 - 16.6 kWh/100km
  • Electric Range : 12 - 714 km
details

Frequently compared as well

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BMW X7
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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

5 (1 Reviews)
rate

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

Mercedes GLC

The Mercedes GLC blends plush cabin comfort and composed road manners into an SUV that feels more grown-up than it looks. It won’t shout for attention, but will quietly please buyers who want refinement, usable space and a touch of luxury without the drama.

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Reviews Mercedes GLC

4.4 (11 Reviews)
rate
Marek
2 Jan 2026, 18:32:30

There’s something about a Mercedes — you have to take it for a spin to feel it and understand why it’s special.

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

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BMW X7
Mercedes GLC

Costs and Consumption
Price
90,800 - 117,500 £
Price
50,300 - 126,600 £
Consumption L/100km
8 - 12.1 L/100km
Consumption L/100km
1.6 - 9.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
14.9 - 16.6 kWh/100km
Electric Range
-
Electric Range
12 - 714 km
Battery Capacity
-
Battery Capacity
94 kWh
co2
210 - 274 g/km
co2
0 - 221 g/km
Fuel tank capacity
80 - 83 L
Fuel tank capacity
62 - 65 L

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
7
Seats
5
Doors
5
Doors
5
Curb weight
2,490 - 2,675 kg
Curb weight
1,910 - 2,535 kg
Trunk capacity
750 L
Trunk capacity
390 - 620 L
Length
5,181 mm
Length
4,716 - 4,845 mm
Width
2,000 mm
Width
1,890 - 1,913 mm
Height
1,835 mm
Height
1,603 - 1,644 mm
Max trunk capacity
2,120 L
Max trunk capacity
1,490 - 1,740 L
Payload
680 - 760 kg
Payload
475 - 600 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
352 - 530 HP
Power HP
186 - 680 HP
Acceleration 0-100km/h
4.7 - 5.9 s
Acceleration 0-100km/h
3.5 - 9 s
Max Speed
245 - 250 km/h
Max Speed
210 - 275 km/h
Torque
520 - 750 Nm
Torque
320 - 1,020 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4 - 6
Power kW
259 - 390 kW
Power kW
137 - 500 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
1,991 - 2,989 cm3

General
Model Year
2,025
Model Year
2,025 - 2,026
CO2 Efficiency Class
G
CO2 Efficiency Class
F, G, D, B, E, A
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.