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Audi A8 vs Subaru Solterra comparison

Compare performance (571 HP vs 343 HP), boot space and price (91,400 £ vs 39,400 £ ) at a glance. Find out which car is the better choice for you – Audi A8 or Subaru Solterra?

Audi A8 vs Subaru Solterra: Key differences

Audi A8

5 (1 Reviews)
rate
  • markedly more power
  • clearly quicker 0–100 km/h
  • marginally lighter
details

Subaru Solterra

4.9 (1 Reviews)
rate
  • substantially cheaper
  • substantially more electric range
  • a bit more trunk space
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

A8

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.

Subaru Solterra is substantially cheaper – starting at 39,400 £ , while the Audi A8 costs 91,400 £ . That’s a price difference of around 51,951 £.

As for electric range, the Subaru Solterra offers substantially more range – reaching up to 511 km, about 453 km more than the Audi A8.

Solterra

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Audi A8 offers markedly more power – delivering 571 HP compared to 343 HP. That’s roughly 228 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A8 is clearly quicker – completing the sprint in 3.8 s, while the Subaru Solterra takes 5.1 s. That’s about 1.3 s quicker.

There’s also a difference in torque: the Audi A8 delivers considerably more torque with 800 Nm compared to 437 Nm. That’s about 363 Nm more.

A8

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, Audi A8 is marginally lighter – 2,035 kg compared to 2,117 kg. The difference is around 82 kg.

Looking at boot space, the Subaru Solterra offers a bit more boot space – 452 L compared to 390 L. That’s a difference of about 62 L.

When it comes to payload, the Audi A8 carries noticeably more – 700 kg compared to 468 kg. That’s a difference of about 232 kg.

Who wins the race in the data check?

The Subaru Solterra is clearly superior 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 £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 A8
Subaru Solterra

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Audi A8

The Audi A8 arrives with the kind of quiet authority that makes other limousines feel like they’re trying too hard, offering a cabin wrapped in subtle luxury and tech that never demands attention. For buyers who want composed comfort and discreet status, it’s the sensible splurge that turns daily commutes into a private parade.

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 A8
Subaru Solterra

Costs and Consumption

Price
91,400 - 134,900 £
Price
39,400 - 45,400 £
Consumption L/100km
4.6 - 11.5 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
14.6 - 15.8 kWh/100km
Electric Range
58 km
Electric Range
471 - 511 km
Battery Capacity
-
Battery Capacity
-
co2
105 - 260 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
-
Doors
-
Curb weight
2,035 - 2,415 kg
Curb weight
2,117 - 2,154 kg
Trunk capacity
390 L
Trunk capacity
452 L
Length
-
Length
-
Width
1,945 mm
Width
1,860 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
525 - 700 kg
Payload
431 - 468 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV, 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
286 - 571 HP
Power HP
343 HP
Acceleration 0-100km/h
3.8 - 5.9 s
Acceleration 0-100km/h
5.1 s
Max Speed
-
Max Speed
-
Torque
500 - 800 Nm
Torque
437 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
210 - 420 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, C
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.