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Audi Q8 vs Lexus RX comparison

Compare performance (640 HP vs 371 HP), boot space and price (77,300 £ vs 63,300 £ ) at a glance. Find out which car is the better choice for you – Audi Q8 or Lexus RX?

Audi Q8 vs Lexus RX: Key differences

Audi Q8

4.9 (1 Reviews)
rate
  • significantly more power
  • somewhat more electric range
  • significantly quicker 0–100 km/h
  • clearly more trunk space
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Lexus RX

5 (1 Reviews)
rate
  • noticeably cheaper
  • moderately more efficient
  • marginally lighter
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

Q8

Costs and Efficiency:

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

Lexus RX is noticeably cheaper – starting at 63,300 £ , while the Audi Q8 costs 77,300 £ . That’s a price difference of around 14,014 £.

Fuel consumption also shows a difference: the Lexus RX uses 3.3 L/100km and is moderately more efficient than the Audi Q8 with 3.9 L/100km. The difference is about 0.6 L/100km.

As for electric range, the Audi Q8 offers somewhat more range – reaching up to 80 km, about 13 km more than the Lexus RX.

RX

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 Audi Q8 offers significantly more power – delivering 640 HP compared to 371 HP. That’s roughly 269 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi Q8 is significantly quicker – completing the sprint in 3.6 s, while the Lexus RX takes 6.2 s. That’s about 2.6 s quicker.

There’s also a difference in torque: the Audi Q8 delivers clearly more torque with 850 Nm compared to 551 Nm. That’s about 299 Nm more.

Q8

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, Lexus RX is marginally lighter – 2,040 kg compared to 2,175 kg. The difference is around 135 kg.

Looking at boot space, the Audi Q8 offers clearly more boot space – 605 L compared to 461 L. That’s a difference of about 144 L.

When it comes to payload, the Audi Q8 carries only slightly more – 665 kg compared to 620 kg. That’s a difference of about 45 kg.

Who wins the race in the data check?

The Audi Q8 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 £77,300
Q8

Audi Q8

  • Engine Type Petrol MHEV, Diesel MHEV, Petrol, Plugin Hybrid
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 231 - 640 HP
  • Consumption L/100km 3.9 - 13.1 L/100km
  • Electric Range 80 km
details

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Audi Q8
Lexus RX

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi Q8

The Audi Q8 wraps coupe-like flair around a burly SUV stance, serving up a cabin dressed in premium materials and smart tech that puts comfort and swagger front and center. It’s composed and comfortable on long runs yet happy to play when asked, making it a tempting choice for buyers who want head-turning looks without surrendering everyday practicality.

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Reviews Audi Q8

4.9 (1 Reviews)
rate

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

Lexus RX

The Lexus RX glides through city streets with the kind of hushed refinement that turns mundane commutes into a private lounge. It mixes plush comfort and polished practicality in a package that suits buyers who want to arrive relaxed and a touch smug.

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Reviews Lexus RX

5 (1 Reviews)
rate
Angelo Ponte
16 May 2026, 14:16:35

Tried as a replacement car. The driving pleasure and comfort are unmatched by Alfa.

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Audi Q8
Lexus RX

Costs and Consumption
Price
77,300 - 137,100 £
Price
63,300 - 87,400 £
Consumption L/100km
3.9 - 13.1 L/100km
Consumption L/100km
3.3 - 8.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
80 km
Electric Range
67 km
Battery Capacity
-
Battery Capacity
-
co2
88 - 297 g/km
co2
75 - 183 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,175 - 2,490 kg
Curb weight
2,040 - 2,185 kg
Trunk capacity
439 - 605 L
Trunk capacity
461 L
Length
-
Length
-
Width
1,995 - 2,007 mm
Width
1,920 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
620 - 665 kg
Payload
575 - 620 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Petrol, Plugin Hybrid
Engine Type
Full Hybrid, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox, CVT
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
231 - 640 HP
Power HP
207 - 371 HP
Acceleration 0-100km/h
3.6 - 7.1 s
Acceleration 0-100km/h
6.2 - 7.9 s
Max Speed
-
Max Speed
-
Torque
500 - 850 Nm
Torque
551 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4
Power kW
170 - 471 kW
Power kW
152 - 273 kW
Engine capacity
2,967 - 3,996 cm3
Engine capacity
2,393 - 2,487 cm3

General
Model Year
2025
Model Year
2,024 - 2,025
CO2 Efficiency Class
G, B
CO2 Efficiency Class
G, E, B
Brand
Audi
Brand
Lexus
What drivetrain options does the Audi Q8 have?

Available configurations include 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.