@ BMW Group Press
@ Mercedes-Benz Group Media
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BMW i7 vs Mercedes G Class – Which model is better for everyday use?

Everyday use, family trips or long-distance drives – here’s where the differences show.
Discover whether BMW i7 or Mercedes G Class fits your lifestyle better.

BMW i7

Mercedes G Class

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

i7 @ BMW Group Press

Costs and Efficiency:

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

BMW i7 has a barely noticeable advantage in terms of price – it starts at 99200 £, while the Mercedes G Class costs 106600 £. That’s a price difference of around 7419 £.

In terms of energy consumption, the advantage goes to the BMW i7: with 18.50 kWh per 100 km, it’s decisively more efficient than the Mercedes G Class with 28 kWh. That’s a difference of about 9.50 kWh.

As for range, the BMW i7 performs evident better – achieving up to 624 km, about 156 km more than the Mercedes G Class.

G Class @ Mercedes-Benz Group Media

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 i7 has a hardly perceptible edge – offering 659 HP compared to 605 HP. That’s roughly 54 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW i7 is somewhat quicker – completing the sprint in 3.70 s, while the Mercedes G Class takes 4.40 s. That’s about 0.70 s faster.

In terms of top speed, the BMW i7 performs slightly better – reaching 250 km/h, while the Mercedes G Class tops out at 220 km/h. The difference is around 30 km/h.

There’s also a difference in torque: Mercedes G Class pulls barely noticeable stronger with 1164 Nm compared to 1100 Nm. That’s about 64 Nm difference.

i7 @ BMW Group Press

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 curb weight, Mercedes G Class is minimal lighter – 2485 kg compared to 2595 kg. The difference is around 110 kg.

In terms of boot space, the Mercedes G Class offers evident more room – 640 L compared to 500 L. That’s a difference of about 140 L.

When it comes to payload, Mercedes G Class noticeable takes the win – 715 kg compared to 535 kg. That’s a difference of about 180 kg.

Who comes out on top?

Overall, the BMW i7 shows itself to be dominates this comparison and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

BMW i7
Mercedes G Class

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis
from about £99,200
i7 @ BMW Group Press

BMW i7

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 455 - 659 HP
  • Consumption kWh/100km : 18.5 - 20.8 kWh
  • Electric Range : 559 - 624 km

BMW i7

The new BMW i7 epitomises luxury and innovation, seamlessly blending advanced technology with elegant design. Its interior offers an unparalleled experience, with premium materials and cutting-edge features that create a tranquil yet engaging atmosphere for both driver and passengers. The i7's performance is both dynamic and efficient, demonstrating BMW's commitment to sustainable driving without compromising on the exhilarating drive the brand is known for.

details

Mercedes G Class

The G-Class, often called the G‑Wagen, is a blocky icon that blends unapologetic off-road prowess with a plush, modern cabin, announcing your arrival before you even step out. It’s equally at home crawling over rocks or cruising city streets, and owning one feels like adopting a very expensive, very capable personality.

details
BMW i7
Mercedes G Class
i7 @ BMW Group Press
G Class @ Mercedes-Benz Group Media

Costs and Consumption

Price
99200 - 157000 £
Price
106600 - 171000 £
Consumption L/100km
-
Consumption L/100km
8.7 - 14.7 L
Consumption kWh/100km
18.5 - 20.8 kWh
Consumption kWh/100km
28 kWh
Electric Range
559 - 624 km
Electric Range
468 km
Battery Capacity
101.70 kWh
Battery Capacity
116 kWh
co2
0 g/km
co2
0 - 336 g/km
Fuel tank capacity
-
Fuel tank capacity
100 L

Dimensions and Body

Body Type
Sedan
Body Type
Off-Roader
Seats
5
Seats
5
Doors
4
Doors
5
Curb weight
2595 - 2770 kg
Curb weight
2485 - 3085 kg
Trunk capacity
500 L
Trunk capacity
620 - 640 L
Length
5391 mm
Length
4624 - 4873 mm
Width
1950 mm
Width
1931 - 1984 mm
Height
1544 mm
Height
1973 - 1983 mm
Max trunk capacity
-
Max trunk capacity
1990 - 2010 L
Payload
480 - 535 kg
Payload
415 - 715 kg

Engine and Performance

Engine Type
Electric
Engine Type
Electric, Petrol MHEV, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
455 - 659 HP
Power HP
387 - 605 HP
Acceleration 0-100km/h
3.7 - 5.5 s
Acceleration 0-100km/h
4.4 - 5.8 s
Max Speed
205 - 250 km/h
Max Speed
180 - 220 km/h
Torque
650 - 1100 Nm
Torque
760 - 1164 Nm
Number of Cylinders
-
Number of Cylinders
6 - 8
Power kW
335 - 485 kW
Power kW
285 - 445 kW
Engine capacity
-
Engine capacity
2989 - 3982 cm3

General

Model Year
2022 - 2023
Model Year
2024 - 2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A, G
Brand
BMW
Brand
Mercedes-Benz
Is the BMW i7 offered with different drivetrains?

Available configurations include Rear-Wheel Drive or All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.