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BMW X6 vs Mercedes T Class comparison

Compare performance (625 HP vs 131 HP), boot space and price (84,100 £ vs 23,000 £ ) at a glance. Find out which car is the better choice for you – BMW X6 or Mercedes T Class?

BMW X6 vs Mercedes T Class: Key differences

BMW X6

4.5 (2 Reviews)
rate
  • significantly more power
  • significantly quicker 0–100 km/h
details

Mercedes T Class

4 (1 Reviews)
rate
  • substantially cheaper
  • significantly more efficient
  • clearly 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

X6

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 T Class is substantially cheaper – starting at 23,000 £ , while the BMW X6 costs 84,100 £ . That’s a price difference of around 61,118 £.

Fuel consumption also shows a difference: the Mercedes T Class uses 5.1 L/100km and is significantly more efficient than the BMW X6 with 7.2 L/100km. The difference is about 2.1 L/100km.

T Class

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 significantly more power – delivering 625 HP compared to 131 HP. That’s roughly 494 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW X6 is significantly quicker – completing the sprint in 3.9 s, while the Mercedes T Class takes 11.6 s. That’s about 7.7 s quicker.

There’s also a difference in torque: the BMW X6 delivers substantially more torque with 750 Nm compared to 270 Nm. That’s about 480 Nm more.

X6

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes T Class is clearly lighter – 1,556 kg compared to 2,240 kg. The difference is around 684 kg.

When it comes to payload, the BMW X6 carries only slightly more – 695 kg compared to 630 kg. That’s a difference of about 65 kg.

Who wins the race in the data check?

The BMW X6 is clearly superior 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 £84,100
X6

BMW X6

  • Engine Type Petrol MHEV, Diesel MHEV
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 298 - 625 HP
  • Consumption L/100km 7.2 - 12.7 L/100km
details

Frequently compared as well

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Mercedes T Class
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Mercedes T Class
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BMW X6
Mercedes T Class

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.

details
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P90390471_highRes_the-new-bmw-x6-xdriv
P90390481_highRes_the-new-bmw-x6-xdriv
P90390482_highRes_the-new-bmw-x6-xdriv
P90390490_highRes_the-new-bmw-x6-xdriv

Reviews BMW X6

4.5 (2 Reviews)
rate
marcus
9 Jun 2026, 16:23:07

top

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

The Mercedes T-Class dresses everyday practicality in a premium suit, blending the sensible utility of a small van with the refinement you expect from the three-pointed star. Its flexible interior and clever details make it a brilliantly pragmatic choice for families and active owners who want comfort and usefulness without the fuss.

details
22C0257_016
22C0257_018
22C0258_003
22C0258_007
22C0257_013

Reviews Mercedes T Class

4 (1 Reviews)
rate
Derek Woolfson
20 May 2026, 17:10:55

Better all around

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BMW X6
Mercedes T Class

Costs and Consumption
Price
84,100 - 147,300 £
Price
23,000 - 30,500 £
Consumption L/100km
7.2 - 12.7 L/100km
Consumption L/100km
5.1 - 7.4 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
188 - 288 g/km
co2
135 - 167 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
High Roof Estate
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,240 - 2,445 kg
Curb weight
1,556 - 1,678 kg
Trunk capacity
580 L
Trunk capacity
-
Length
-
Length
-
Width
2,004 - 2,019 mm
Width
1,859 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
595 - 695 kg
Payload
521 - 630 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Petrol, Diesel
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
298 - 625 HP
Power HP
95 - 131 HP
Acceleration 0-100km/h
3.9 - 6.1 s
Acceleration 0-100km/h
11.6 - 15.1 s
Max Speed
-
Max Speed
-
Torque
540 - 750 Nm
Torque
200 - 270 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4
Power kW
219 - 460 kW
Power kW
70 - 96 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
1,332 - 1,461 cm3

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
F, D, E
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.