VS

BMW i7 vs BMW iX comparison

Compare performance (659 HP vs 659 HP), boot space and price (99,200 £ vs 71,600 £ ) at a glance. Find out which car is the better choice for you – BMW i7 or BMW iX?

BMW i7 vs BMW iX: Key differences

BMW i7

  • only slightly quicker 0–100 km/h

BMW iX

3.9 (1 Reviews)
rate
  • noticeably cheaper
  • barely more efficient
  • moderately more electric range
  • only slightly 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

i7

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

BMW iX is noticeably cheaper – starting at 71,600 £ , while the BMW i7 costs 99,200 £ . That’s a price difference of around 27,600 £.

In terms of energy consumption, the BMW iX is barely more efficient: consuming 17.8 kWh/100km compared to 18.5 kWh/100km for the BMW i7. That’s a difference of about 0.7 kWh/100km.

As for electric range, the BMW iX offers moderately more range – reaching up to 701 km, about 77 km more than the BMW i7.

iX

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

Both models deliver identical power – 659 HP each.

When accelerating from 0 to 100 km/h, the BMW i7 is only slightly quicker – completing the sprint in 3.7 s, while the BMW iX takes 3.8 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the BMW i7 delivers only slightly more torque with 1,100 Nm compared to 1,015 Nm. That’s about 85 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, BMW iX is only slightly lighter – 2,525 kg compared to 2,595 kg. The difference is around 70 kg.

Boot capacity is identical – both offer 500 L of storage.

When it comes to payload, the BMW iX carries very slightly more – 575 kg compared to 535 kg. That’s a difference of about 40 kg.

Who wins the race in the data check?

The BMW iX stands out in the key areas 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 £71,600
iX

BMW iX

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 408 - 659 HP
  • Consumption kWh/100km : 17.8 - 20.6 kWh/100km
  • Electric Range : 600 - 701 km
BMW i7
BMW iX

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.

details

BMW iX

The BMW iX arrives like a tech-rich luxury SUV that refuses to shout, offering a serene yet authoritative road presence that suits both city commutes and long-distance cruising. Inside, its minimalist cabin wraps high-quality materials and clever interfaces around a driver-focused layout, making it feel more like a forward-thinking lounge than just another electric appliance — and yes, it still delivers the dynamic driving character you'd expect from a BMW.

details
BMW i7
BMW iX

Costs and Consumption

Price
99,200 - 157,200 £
Price
71,600 - 108,400 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
18.5 - 20.8 kWh/100km
Consumption kWh/100km
17.8 - 20.6 kWh/100km
Electric Range
559 - 624 km
Electric Range
600 - 701 km
Battery Capacity
101.7 kWh
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
4
Doors
-
Curb weight
2,595 - 2,770 kg
Curb weight
2,525 - 2,655 kg
Trunk capacity
500 L
Trunk capacity
500 L
Length
5,391 mm
Length
-
Width
1,950 mm
Width
1,970 mm
Height
1,544 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
480 - 535 kg
Payload
505 - 575 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
All-Wheel Drive
Power HP
455 - 659 HP
Power HP
408 - 659 HP
Acceleration 0-100km/h
3.7 - 5.5 s
Acceleration 0-100km/h
3.8 - 5.1 s
Max Speed
205 - 250 km/h
Max Speed
-
Torque
650 - 1,100 Nm
Torque
700 - 1,015 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
335 - 485 kW
Power kW
300 - 485 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2,022 - 2,023
Model Year
2,025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BMW
Brand
BMW
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.