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Audi A5 Avant vs Subaru Outback comparison

Compare performance (639 HP vs 169 HP), boot space and price (41,600 £ vs 40,000 £ ) at a glance. Find out which car is the better choice for you – Audi A5 Avant or Subaru Outback?

Audi A5 Avant vs Subaru Outback: Key differences

Audi A5 Avant

4.4 (1 Reviews)
rate
  • clearly more power
  • significantly more efficient
  • considerably quicker 0–100 km/h
details

Subaru Outback

4.6 (1 Reviews)
rate
  • barely cheaper
  • marginally lighter
  • 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

A5 Avant

Costs and Efficiency:

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

Subaru Outback is barely cheaper – starting at 40,000 £ , while the Audi A5 Avant costs 41,600 £ . That’s a price difference of around 1,594 £.

Fuel consumption also shows a difference: the Audi A5 Avant uses 2.1 L/100km and is significantly more efficient than the Subaru Outback with 8.6 L/100km. The difference is about 6.5 L/100km.

Outback

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 A5 Avant offers clearly more power – delivering 639 HP compared to 169 HP. That’s roughly 470 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A5 Avant is considerably quicker – completing the sprint in 3.7 s, while the Subaru Outback takes 10.2 s. That’s about 6.5 s quicker.

There’s also a difference in torque: the Audi A5 Avant delivers considerably more torque with 825 Nm compared to 252 Nm. That’s about 573 Nm more.

A5 Avant

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Subaru Outback is marginally lighter – 1,643 kg compared to 1,785 kg. The difference is around 142 kg.

Looking at boot space, the Subaru Outback offers a bit more boot space – 561 L compared to 476 L. That’s a difference of about 85 L.

When it comes to payload, the Subaru Outback carries only slightly more – 557 kg compared to 535 kg. That’s a difference of about 22 kg.

Who wins the race in the data check?

The Audi A5 Avant 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 £41,600
A5 Avant

Audi A5 Avant

  • Engine Type Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Front-Wheel Drive
  • Power HP 150 - 639 HP
  • Consumption L/100km 2.1 - 7.7 L/100km
  • Electric Range 83 - 108 km
details

Frequently compared as well

Audi A5 Avant
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Subaru Outback

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A5 Avant

The Audi A5 Avant dresses like a sleek coupe but carries like a sensible estate, offering buyers a rare blend of glamour and everyday practicality. Inside, the cabin feels beautifully sorted and the drive is composed and engaging, making routine errands feel a touch more enjoyable than they have any right to be.

details
A244444_medium
A244446_medium
A244447_medium
A244450_medium

Reviews Audi A5 Avant

4.4 (1 Reviews)
rate
Hje
10 May 2026, 10:01:51

I do a lot of highway and generally long distance driving where A5 is superior to BMW 3.

How do you mainly use this car? (optional): Long-distance driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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
csm_Outback_2.5i_Platinum_Modelljahr_2021_108__742a1b80db

Reviews Subaru Outback

4.6 (1 Reviews)
rate

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

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Subaru Outback

Costs and Consumption
Price
41,600 - 92,400 £
Price
40,000 - 44,400 £
Consumption L/100km
2.1 - 7.7 L/100km
Consumption L/100km
8.6 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
83 - 108 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
47 - 175 g/km
co2
193 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,785 - 2,445 kg
Curb weight
1,643 - 1,676 kg
Trunk capacity
361 - 476 L
Trunk capacity
561 L
Length
-
Length
-
Width
1,860 - 1,952 mm
Width
1,875 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
480 - 535 kg
Payload
524 - 557 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
CVT
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
150 - 639 HP
Power HP
169 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
10.2 s
Max Speed
-
Max Speed
-
Torque
280 - 825 Nm
Torque
252 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
110 - 470 kW
Power kW
124 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
2,498 cm3

General
Model Year
2,025 - 2,026
Model Year
2024
CO2 Efficiency Class
B, E, F, D
CO2 Efficiency Class
G
Brand
Audi
Brand
Subaru
What drive types are available for the Audi A5 Avant?

Available configurations include All-Wheel Drive or Front-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.