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Audi Q8 vs Subaru Solterra comparison

Compare performance (640 HP vs 343 HP), boot space and price (77,300 £ vs 39,400 £ ) at a glance. Find out which car is the better choice for you – Audi Q8 or Subaru Solterra?

Audi Q8 vs Subaru Solterra: Key differences

Audi Q8

4.9 (1 Reviews)
rate
  • clearly more power
  • substantially quicker 0–100 km/h
  • markedly more trunk space
details

Subaru Solterra

4.9 (1 Reviews)
rate
  • substantially cheaper
  • clearly more electric range
  • 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 often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Subaru Solterra is substantially cheaper – starting at 39,400 £ , while the Audi Q8 costs 77,300 £ . That’s a price difference of around 37,894 £.

As for electric range, the Subaru Solterra offers clearly more range – reaching up to 511 km, about 431 km more than the Audi Q8.

Solterra

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 clearly more power – delivering 640 HP compared to 343 HP. That’s roughly 297 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi Q8 is substantially quicker – completing the sprint in 3.6 s, while the Subaru Solterra takes 5.1 s. That’s about 1.5 s quicker.

There’s also a difference in torque: the Audi Q8 delivers considerably more torque with 850 Nm compared to 437 Nm. That’s about 413 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, Subaru Solterra is marginally lighter – 2,117 kg compared to 2,175 kg. The difference is around 58 kg.

Looking at boot space, the Audi Q8 offers markedly more boot space – 605 L compared to 452 L. That’s a difference of about 153 L.

When it comes to payload, the Audi Q8 carries clearly more – 665 kg compared to 468 kg. That’s a difference of about 197 kg.

Who wins the race in the data check?

The Subaru Solterra leads convincingly 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 £39,400
Solterra

Subaru Solterra

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 343 HP
  • Consumption kWh/100km 14.6 - 15.8 kWh/100km
  • Electric Range 471 - 511 km
Audi Q8
Subaru Solterra

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.

details

Subaru Solterra

The Subaru Solterra translates Subaru's rugged, go-anywhere character into an electric package, offering sure-footed handling and a thoughtfully practical cabin that feels ready for weekend escapes. It isn't trying to outshine flashier rivals — instead it stakes its claim on reliability and friendly simplicity, making it a sensible, slightly cheeky choice for buyers who want an EV that behaves like a Subaru.

details
Audi Q8
Subaru Solterra

Costs and Consumption

Price
77,300 - 137,100 £
Price
39,400 - 45,400 £
Consumption L/100km
3.9 - 13.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
14.6 - 15.8 kWh/100km
Electric Range
80 km
Electric Range
471 - 511 km
Battery Capacity
-
Battery Capacity
-
co2
88 - 297 g/km
co2
0 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
2,117 - 2,154 kg
Trunk capacity
439 - 605 L
Trunk capacity
452 L
Length
-
Length
-
Width
1,995 - 2,007 mm
Width
1,860 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
620 - 665 kg
Payload
431 - 468 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV, 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
231 - 640 HP
Power HP
343 HP
Acceleration 0-100km/h
3.6 - 7.1 s
Acceleration 0-100km/h
5.1 s
Max Speed
-
Max Speed
-
Torque
500 - 850 Nm
Torque
437 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
170 - 471 kW
Power kW
252 kW
Engine capacity
2,967 - 3,996 cm3
Engine capacity
-

General

Model Year
2025
Model Year
2026
CO2 Efficiency Class
G, B
CO2 Efficiency Class
A
Brand
Audi
Brand
Subaru
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.