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BMW iX vs Bentley Bentayga comparison

Compare performance (659 HP vs 550 HP), boot space and price (71,600 £ vs 177,300 £ ) at a glance. Find out which car is the better choice for you – BMW iX or Bentley Bentayga?

BMW iX vs Bentley Bentayga: Key differences

BMW iX

4.3 (4 Reviews)
rate
  • clearly cheaper
  • slightly more power
  • clearly more electric range
  • slightly quicker 0–100 km/h
  • barely more trunk space
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Bentley Bentayga

  • barely lighter
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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

iX

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 clearly cheaper – starting at 71,600 £ , while the Bentley Bentayga costs 177,300 £ . That’s a price difference of around 105,686 £.

As for electric range, the BMW iX offers clearly more range – reaching up to 701 km, about 651 km more than the Bentley Bentayga.

Bentayga

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 iX offers slightly more power – delivering 659 HP compared to 550 HP. That’s roughly 109 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW iX is slightly quicker – completing the sprint in 3.8 s, while the Bentley Bentayga takes 4.5 s. That’s about 0.7 s quicker.

There’s also a difference in torque: the BMW iX delivers noticeably more torque with 1,015 Nm compared to 770 Nm. That’s about 245 Nm more.

iX

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, Bentley Bentayga is barely lighter – 2,415 kg compared to 2,525 kg. The difference is around 110 kg.

Looking at boot space, the BMW iX offers barely more boot space – 500 L compared to 484 L. That’s a difference of about 16 L.

When it comes to payload, the Bentley Bentayga carries visibly more – 835 kg compared to 575 kg. That’s a difference of about 260 kg.

Who wins the race in the data check?

The BMW iX is far ahead 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 £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
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Frequently compared as well

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Bentley Bentayga

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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.

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P90464063_highRes_bmw-ix-m60-05-2022
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P90464060_highRes_bmw-ix-m60-05-2022
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P90437462_highRes_the-first-ever-bmw-i

Reviews BMW iX

4.3 (4 Reviews)
rate
Massimiliano La Vignma
5 Feb 2026, 13:42:39

Innovative, with generous interior space but at the expense of the boot. I have an M60 — strong acceleration and excellent self-charging, especially on the motorway.

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

Bentley Bentayga

The Bentley Bentayga wraps top-tier luxury and SUV practicality into one impeccably finished package, with a hushed cabin and amenities that pamper both driver and passengers. It’s the sort of car that signals success with understatement — a tailored suit on wheels that makes long drives feel like first-class travel.

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Bentayga Odyssean - 1
Bentayga Odyssean - 2
Bentayga Odyssean - 3
Bentayga Odyssean - 4
Bentayga Odyssean - 5
Bentayga Odyssean - 6

Reviews Bentley Bentayga

No reviews yet. Share your experience and help others decide.

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Bentley Bentayga

Costs and Consumption
Price
71,600 - 108,400 £
Price
177,300 - 230,400 £
Consumption L/100km
-
Consumption L/100km
13 L/100km
Consumption kWh/100km
17.8 - 20.6 kWh/100km
Consumption kWh/100km
-
Electric Range
600 - 701 km
Electric Range
50 km
Battery Capacity
-
Battery Capacity
17.3 kWh
co2
0 g/km
co2
294 g/km
Fuel tank capacity
-
Fuel tank capacity
75 - 85 L

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
4 - 5
Doors
-
Doors
5
Curb weight
2,525 - 2,655 kg
Curb weight
2,415 - 2,514 kg
Trunk capacity
500 L
Trunk capacity
484 L
Length
-
Length
5,125 - 5,305 mm
Width
1,970 mm
Width
1,998 mm
Height
-
Height
1,728 mm
Max trunk capacity
-
Max trunk capacity
1,774 L
Payload
505 - 575 kg
Payload
736 - 835 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol, Plug-in Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
408 - 659 HP
Power HP
462 - 550 HP
Acceleration 0-100km/h
3.8 - 5.1 s
Acceleration 0-100km/h
4.5 - 5.3 s
Max Speed
-
Max Speed
254 - 290 km/h
Torque
700 - 1,015 Nm
Torque
700 - 770 Nm
Number of Cylinders
-
Number of Cylinders
6 - 8
Power kW
300 - 485 kW
Power kW
340 - 404 kW
Engine capacity
-
Engine capacity
2,995 - 3,996 cm3

General
Model Year
2025
Model Year
2,020 - 2,022
CO2 Efficiency Class
A
CO2 Efficiency Class
G
Brand
BMW
Brand
Bentley
Is the BMW iX offered with different drivetrains?

The BMW iX is offered with 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.