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BMW i7 vs Mercedes EQS comparison

Compare performance (659 HP vs 585 HP), boot space and price (99,300 £ vs 80,900 £ ) at a glance. Find out which car is the better choice for you – BMW i7 or Mercedes EQS?

BMW i7 vs Mercedes EQS: Key differences

BMW i7

  • moderately more power
  • somewhat quicker 0–100 km/h
details

Mercedes EQS

  • markedly cheaper
  • slightly more efficient
  • clearly more electric range
  • marginally lighter
  • a bit more trunk space
details

By Achim Sedelmaier

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

i7

Costs and Efficiency:

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

Mercedes EQS is markedly cheaper – starting at 80,900 £ , while the BMW i7 costs 99,300 £ . That’s a price difference of around 18,426 £.

In terms of energy consumption, the Mercedes EQS is slightly more efficient: consuming 15.5 kWh/100km compared to 18.5 kWh/100km for the BMW i7. That’s a difference of about 3 kWh/100km.

As for electric range, the Mercedes EQS offers clearly more range – reaching up to 920 km, about 296 km more than the BMW i7.

EQS

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 offers moderately more power – delivering 659 HP compared to 585 HP. That’s roughly 74 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW i7 is somewhat quicker – completing the sprint in 3.7 s, while the Mercedes EQS takes 4.1 s. That’s about 0.4 s quicker.

There’s also a difference in torque: the BMW i7 delivers markedly more torque with 1,100 Nm compared to 800 Nm. That’s about 300 Nm more.

i7

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.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes EQS is marginally lighter – 2,550 kg compared to 2,595 kg. The difference is around 45 kg.

Looking at boot space, the Mercedes EQS offers a bit more boot space – 610 L compared to 500 L. That’s a difference of about 110 L.

When it comes to payload, the Mercedes EQS carries only slightly more – 570 kg compared to 535 kg. That’s a difference of about 35 kg.

Who wins the race in the data check?

The Mercedes EQS comes out modestly ahead 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 £80,900
EQS

Mercedes EQS

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 367 - 585 HP
  • Consumption kWh/100km 15.5 - 16.3 kWh/100km
  • Electric Range 810 - 920 km
details

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Mercedes EQS

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW i7

The BMW i7 is a quietly imposing electric limousine that wraps advanced tech and traditional Bavarian comfort in a futuristic skin. For buyers after serene luxury with a mischievous streak, it pampers rear-seat occupants while reminding the driver that BMW still knows how to make a big car feel alive.

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Reviews BMW i7

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Mercedes EQS

The Mercedes EQS is a silent, spaceship-like flagship that turns electric luxury into zen on wheels, wrapped in a swooping design that insists on being admired. Inside it’s all glassy screens and soft-touch surfaces that make long trips feel like first class, and the driving experience is composed and effortless — like a courteous butler with an electric heart.

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Reviews Mercedes EQS

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BMW i7
Mercedes EQS

Costs and Consumption
Price
99,300 - 157,200 £
Price
80,900 - 117,500 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
18.5 - 20.8 kWh/100km
Consumption kWh/100km
15.5 - 16.3 kWh/100km
Electric Range
559 - 624 km
Electric Range
810 - 920 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,595 - 2,770 kg
Curb weight
2,550 - 2,660 kg
Trunk capacity
500 L
Trunk capacity
610 L
Length
-
Length
-
Width
1,950 mm
Width
1,926 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
480 - 535 kg
Payload
545 - 570 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
455 - 659 HP
Power HP
367 - 585 HP
Acceleration 0-100km/h
3.7 - 5.5 s
Acceleration 0-100km/h
4.1 - 6.2 s
Max Speed
-
Max Speed
-
Torque
650 - 1,100 Nm
Torque
505 - 800 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
335 - 485 kW
Power kW
270 - 430 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2,022 - 2,023
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BMW
Brand
Mercedes-Benz
Is the BMW i7 offered with different drivetrains?

The BMW i7 is offered with Rear-Wheel Drive or 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.