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BMW X6 vs Mercedes GLC comparison

Compare performance (625 HP vs 472 HP), boot space and price (83,600 £ vs 50,300 £ ) at a glance. Find out which car is the better choice for you – BMW X6 or Mercedes GLC?

BMW X6 vs Mercedes GLC: Key differences

BMW X6

5 (1 Reviews)
rate
  • markedly more power
  • only slightly quicker 0–100 km/h
details

Mercedes GLC

4.4 (12 Reviews)
rate
  • significantly cheaper
  • considerably more efficient
  • slightly lighter
  • very slightly more trunk space
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

X6

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 X6 costs 83,600 £ . That’s a price difference of around 33,244 £.

Fuel consumption also shows a difference: the Mercedes GLC uses 1.6 L/100km and is considerably more efficient than the BMW X6 with 7.2 L/100km. The difference is about 5.6 L/100km.

GLC

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the BMW X6 offers markedly more power – delivering 625 HP compared to 472 HP. That’s roughly 153 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW X6 is only slightly quicker – completing the sprint in 3.9 s, while the Mercedes GLC takes 4.2 s. That’s about 0.3 s quicker.

Both models offer the same torque – 750 Nm.

X6

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes GLC is slightly lighter – 1,985 kg compared to 2,240 kg. The difference is around 255 kg.

Looking at boot space, the Mercedes GLC offers very slightly more boot space – 620 L compared to 580 L. That’s a difference of about 40 L.

When it comes to payload, the BMW X6 carries slightly more – 695 kg compared to 575 kg. That’s a difference of about 120 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 : Diesel MHEV, Plugin Hybrid, Petrol MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 186 - 472 HP
  • Consumption L/100km : 1.6 - 9.4 L/100km
  • Electric Range : 122 - 128 km
details

Frequently compared as well

Mercedes GLC
Volvo EX60
VS
The Mercedes GLC and the Volvo EX60 take different approaches to the premium compact SUV segment: the GLC leans on refined ride, traditional luxury and a choice of petrol, mild-hybrid or plug-in options, while the EX60 emphasizes all-electric power, minimalist Scandinavian design and advanced …
Audi Q6 e-tron
Mercedes GLC
VS
The Audi Q6 e-tron and the Mercedes GLC represent two different takes on luxury midsize SUVs: the Q6 e-tron is Audi’s all-electric, tech-forward offering while the GLC is Mercedes’ established compact-luxury SUV available in conventional and electrified drivetrains. Choosing between them comes down …
BMW X6
Mercedes GLC

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW X6

The BMW X6 wears its coupe-SUV looks like a tuxedo with oversized shoulders, turning everyday traffic into a catwalk whenever it glides past. It serves up sporty handling and a plush cabin with just enough practicality to keep daily life sane — perfect for buyers who crave drama without completely abandoning common sense.

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Reviews BMW X6

5 (1 Reviews)
rate
Ioana Annayse Simion
26 Jan 2026, 17:50:11

BMW IS BEST!!!!!!

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

Mercedes GLC

The Mercedes GLC blends quiet refinement with premium materials to create a comfortable, modern cabin that feels more upscale than its size might suggest. It delivers composed handling and confident on-road manners while offering practical versatility and a strong suite of driver assistance and infotainment features.

details
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Reviews Mercedes GLC

4.4 (12 Reviews)
rate
Zede
10 May 2026, 20:12:35

Too expensive! To justify it with technology that's equal or inferior.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
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

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 GLC
Toyota RAV4
VS
Choosing between the Mercedes GLC and the Toyota RAV4 comes down to whether you prioritize luxury and driving refinement or practicality and low running costs. The GLC brings a more premium cabin, sharper handling and advanced tech, while the RAV4 focuses on reliability, fuel efficiency and …
Mercedes GLC
Volvo XC60
VS
The Mercedes GLC and Volvo XC60 are two of the top contenders in the compact luxury SUV class, each bringing a distinct take on comfort, technology and driving dynamics. If you prioritize sporty refinement and a plush, tech-forward cabin the GLC is a strong choice; if you value Scandinavian design, …
Mercedes GLC
Land Rover Range Rover Evoque
VS
The Mercedes GLC and the Range Rover Evoque are two leading compact luxury SUVs that balance premium comfort with everyday practicality. This comparison will help you decide whether the GLC’s composed handling and refined interior or the Evoque’s striking design and off-road capability better suits …
Mercedes GLC
Mercedes EQE SUV
VS
The Mercedes GLC and Mercedes EQE SUV compete for the top spot in your garage. See how both models differ in key areas like performance, running costs, interior space and technology. A fast, clear comparison helps you pick the one that fits your needs best.
BMW X5
Mercedes GLC
VS
In the battle of luxury SUVs, the BMW X5 stands out with its potent engine options and engaging driving dynamics, catering to those who prioritize performance and handling. On the other hand, the Mercedes-Benz GLC exudes elegance and comfort, showcasing a plush interior and advanced technology that …
Mercedes GLC
Skoda Kodiaq
VS
In the competitive segment of mid-size SUVs, the Mercedes GLC stands out with its luxurious interiors and cutting-edge technology, making it a top choice for those who prioritize comfort and refinement. In contrast, the Skoda Kodiaq offers remarkable practicality and excellent value for money, …
Mercedes GLC
XPeng G9
VS
The Mercedes GLC is a compact luxury SUV prized for refined comfort, premium interiors and familiar petrol and mild‑hybrid drivetrains; the XPeng G9 is a fully electric, tech‑centric SUV that emphasizes long range, advanced driver assistance and extensive in‑car connectivity. Compare classic …
BMW X6
Mercedes GLC

Costs and Consumption
Price
83,600 - 146,400 £
Price
50,300 - 82,100 £
Consumption L/100km
7.2 - 12.7 L/100km
Consumption L/100km
1.6 - 9.4 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
122 - 128 km
Battery Capacity
-
Battery Capacity
-
co2
188 - 288 g/km
co2
41 - 214 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,240 - 2,445 kg
Curb weight
1,985 - 2,400 kg
Trunk capacity
580 L
Trunk capacity
390 - 620 L
Length
-
Length
-
Width
2,004 - 2,019 mm
Width
1,890 - 1,920 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
595 - 695 kg
Payload
475 - 575 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Diesel MHEV, Plugin Hybrid, Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
298 - 625 HP
Power HP
186 - 472 HP
Acceleration 0-100km/h
3.9 - 6.1 s
Acceleration 0-100km/h
4.2 - 9 s
Max Speed
-
Max Speed
-
Torque
540 - 750 Nm
Torque
380 - 750 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4 - 6
Power kW
219 - 460 kW
Power kW
137 - 347 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
1,993 - 2,999 cm3

General
Model Year
2025
Model Year
2,025 - 2,026
CO2 Efficiency Class
G
CO2 Efficiency Class
D, B, E, F, G
Brand
BMW
Brand
Mercedes-Benz
What drivetrain options does the BMW X6 have?

The BMW X6 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.