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Audi A8 vs Subaru Outback comparison

Compare performance (571 HP vs 169 HP), boot space and price (91,400 £ vs 40,000 £ ) at a glance. Find out which car is the better choice for you – Audi A8 or Subaru Outback?

Audi A8 vs Subaru Outback: Key differences

Audi A8

5 (1 Reviews)
rate
  • considerably more power
  • clearly more efficient
  • clearly quicker 0–100 km/h
details

Subaru Outback

4.6 (1 Reviews)
rate
  • substantially cheaper
  • clearly lighter
  • clearly more trunk space
details

By Achim Sedelmaier

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

A8

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Subaru Outback is substantially cheaper – starting at 40,000 £ , while the Audi A8 costs 91,400 £ . That’s a price difference of around 51,351 £.

Fuel consumption also shows a difference: the Audi A8 uses 4.6 L/100km and is clearly more efficient than the Subaru Outback with 8.6 L/100km. The difference is about 4 L/100km.

Outback

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Audi A8 offers considerably more power – delivering 571 HP compared to 169 HP. That’s roughly 402 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 Outback takes 10.2 s. That’s about 6.4 s quicker.

There’s also a difference in torque: the Audi A8 delivers substantially more torque with 800 Nm compared to 252 Nm. That’s about 548 Nm more.

A8

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 Outback is clearly lighter – 1,643 kg compared to 2,035 kg. The difference is around 392 kg.

Looking at boot space, the Subaru Outback offers clearly more boot space – 561 L compared to 390 L. That’s a difference of about 171 L.

When it comes to payload, the Audi A8 carries noticeably more – 700 kg compared to 557 kg. That’s a difference of about 143 kg.

Who wins the race in the data check?

The Audi A8 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 £91,400
A8

Audi A8

  • Engine Type Petrol MHEV, Diesel MHEV, Plugin Hybrid
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 286 - 571 HP
  • Consumption L/100km 4.6 - 11.5 L/100km
  • Electric Range 58 km
Audi A8
Subaru Outback

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 Outback

The Subaru Outback is the do-it-all wagon for buyers who want SUV capability without the SUV bulk, blending rugged confidence with everyday civility. It's practical, dependable, and built to shrug off rough gravel tracks or rainy commutes with a grin — ideal for buyers who actually use their vehicles, not just park them for show.

details
Audi A8
Subaru Outback

Costs and Consumption

Price
91,400 - 134,900 £
Price
40,000 - 44,400 £
Consumption L/100km
4.6 - 11.5 L/100km
Consumption L/100km
8.6 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
58 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
105 - 260 g/km
co2
193 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,035 - 2,415 kg
Curb weight
1,643 - 1,676 kg
Trunk capacity
390 L
Trunk capacity
561 L
Length
-
Length
-
Width
1,945 mm
Width
1,875 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
525 - 700 kg
Payload
524 - 557 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
CVT
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
286 - 571 HP
Power HP
169 HP
Acceleration 0-100km/h
3.8 - 5.9 s
Acceleration 0-100km/h
10.2 s
Max Speed
-
Max Speed
-
Torque
500 - 800 Nm
Torque
252 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4
Power kW
210 - 420 kW
Power kW
124 kW
Engine capacity
2,967 - 3,996 cm3
Engine capacity
2,498 cm3

General

Model Year
2025
Model Year
2024
CO2 Efficiency Class
G, C
CO2 Efficiency Class
G
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.