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Bentley Bentayga vs Audi Q8 e-tron comparison

Compare performance (550 HP vs 503 HP), boot space and price (177,300 £ vs 65,100 £ ) at a glance. Find out which car is the better choice for you – Bentley Bentayga or Audi Q8 e-tron?

Bentley Bentayga vs Audi Q8 e-tron: Key differences

Bentley Bentayga

  • marginally more power
  • very slightly lighter
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Audi Q8 e-tron

  • considerably cheaper
  • substantially more electric range
  • moderately more trunk space
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By Achim Sedelmaier

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

Bentayga

Costs and Efficiency:

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

Audi Q8 e-tron is considerably cheaper – starting at 65,100 £ , while the Bentley Bentayga costs 177,300 £ . That’s a price difference of around 112,200 £.

As for electric range, the Audi Q8 e-tron offers substantially more range – reaching up to 595 km, about 545 km more than the Bentley Bentayga.

Q8 e-tron

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 Bentley Bentayga offers marginally more power – delivering 550 HP compared to 503 HP. That’s roughly 47 HP more horsepower.

Both models accelerate almost equally fast – 4.5 s from 0 to 100 km/h.

Looking at top speed, the Bentley Bentayga is markedly faster – reaching 290 km/h, while the Audi Q8 e-tron tops out at 210 km/h. The difference is around 80 km/h.

There’s also a difference in torque: the Audi Q8 e-tron delivers markedly more torque with 973 Nm compared to 770 Nm. That’s about 203 Nm more.

Bentayga

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, Bentley Bentayga is very slightly lighter – 2,415 kg compared to 2,585 kg. The difference is around 170 kg.

Looking at boot space, the Audi Q8 e-tron offers moderately more boot space – 569 L compared to 484 L. That’s a difference of about 85 L.

For maximum load capacity, the Bentley Bentayga offers very slightly more capacity – up to 1,774 L, about 137 L more than the Audi Q8 e-tron.

When it comes to payload, the Bentley Bentayga carries markedly more – 835 kg compared to 595 kg. That’s a difference of about 240 kg.

Who wins the race in the data check?

The Audi Q8 e-tron is decisively 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 £65,100
Q8 e-tron

Audi Q8 e-tron

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 340 - 503 HP
  • Consumption kWh/100km 19.7 - 26.3 kWh/100km
  • Electric Range 456 - 595 km
Bentley Bentayga
Audi Q8 e-tron

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

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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Audi Q8 e-tron

The Audi Q8 e-tron wraps Audi’s usual premium polish into a quiet, composed electric SUV that feels refined and surprisingly effortless to drive. With a spacious, tech-forward cabin and understated road presence, it’s a practical yet stylish choice for buyers who want electric motoring without losing the dignity of a proper luxury SUV.

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Bentley Bentayga
Audi Q8 e-tron

Costs and Consumption

Price
177,300 - 230,400 £
Price
65,100 - 102,800 £
Consumption L/100km
13 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
19.7 - 26.3 kWh/100km
Electric Range
50 km
Electric Range
456 - 595 km
Battery Capacity
17.3 kWh
Battery Capacity
89 - 106 kWh
co2
294 g/km
co2
0 g/km
Fuel tank capacity
75 - 85 L
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
4 - 5
Seats
5
Doors
5
Doors
5
Curb weight
2,415 - 2,514 kg
Curb weight
2,585 - 2,725 kg
Trunk capacity
484 L
Trunk capacity
528 - 569 L
Length
5,125 - 5,305 mm
Length
4,915 mm
Width
1,998 mm
Width
1,937 - 1,994 mm
Height
1,728 mm
Height
1,617 - 1,683 mm
Max trunk capacity
1,774 L
Max trunk capacity
1,567 - 1,637 L
Payload
736 - 835 kg
Payload
515 - 595 kg

Engine and Performance

Engine Type
Petrol, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
462 - 550 HP
Power HP
340 - 503 HP
Acceleration 0-100km/h
4.5 - 5.3 s
Acceleration 0-100km/h
4.5 - 6 s
Max Speed
254 - 290 km/h
Max Speed
200 - 210 km/h
Torque
700 - 770 Nm
Torque
664 - 973 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
340 - 404 kW
Power kW
250 - 370 kW
Engine capacity
2,995 - 3,996 cm3
Engine capacity
-

General

Model Year
2,020 - 2,022
Model Year
2,023 - 2,024
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
Bentley
Brand
Audi
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.