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Audi A4 Avant vs Audi A5 Sportback comparison

Compare performance (470 HP vs 639 HP), boot space and price (37,200 £ vs 40,200 £ ) at a glance. Find out which car is the better choice for you – Audi A4 Avant or Audi A5 Sportback?

Audi A4 Avant vs Audi A5 Sportback: Key differences

Audi A4 Avant

  • marginally cheaper
  • slightly lighter
  • markedly more trunk space

Audi A5 Sportback

  • noticeably more power
  • considerably more efficient

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

A4 Avant

Costs and Efficiency:

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

Audi A4 Avant is marginally cheaper – starting at 37,200 £ , while the Audi A5 Sportback costs 40,200 £ . That’s a price difference of around 2,958 £.

Fuel consumption also shows a difference: the Audi A5 Sportback uses 2 L/100km and is considerably more efficient than the Audi A4 Avant with 4.8 L/100km. The difference is about 2.8 L/100km.

A5 Sportback

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

Both models accelerate almost equally fast – 3.7 s from 0 to 100 km/h.

Looking at top speed, the Audi A4 Avant is a bit faster – reaching 300 km/h, while the Audi A5 Sportback tops out at 250 km/h. The difference is around 50 km/h.

There’s also a difference in torque: the Audi A5 Sportback delivers markedly more torque with 825 Nm compared to 600 Nm. That’s about 225 Nm more.

A4 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, Audi A4 Avant is slightly lighter – 1,595 kg compared to 1,770 kg. The difference is around 175 kg.

Looking at boot space, the Audi A4 Avant offers markedly more boot space – 495 L compared to 331 L. That’s a difference of about 164 L.

For maximum load capacity, the Audi A4 Avant offers visibly more capacity – up to 1,495 L, about 320 L more than the Audi A5 Sportback.

When it comes to payload, the Audi A4 Avant carries very slightly more – 565 kg compared to 530 kg. That’s a difference of about 35 kg.

Who wins the race in the data check?

The Audi A5 Sportback 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 £40,200
A5 Sportback

Audi A5 Sportback

  • 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 - 7.6 L/100km
  • Electric Range : 84 - 110 km
Audi A4 Avant
Audi A5 Sportback

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Audi A4 Avant

The Audi A4 Avant blends elegant, understated styling with practical estate versatility, making it a polished choice for drivers who want both poise and generous cargo space. Inside, the cabin feels premium and tech-forward while the composed driving manners turn routine journeys into a quietly satisfying experience—exactly the sensible indulgence buyers will appreciate.

details

Audi A5 Sportback

The Audi A5 Sportback dresses up sleek coupe proportions with the everyday sense of a practical hatchback, so you get striking looks without the compromises. Behind the wheel it balances poise and comfort with premium trimmings that make daily driving feel a little bit special — ideal for buyers who want style and substance in equal measure.

details
Audi A4 Avant
Audi A5 Sportback

Costs and Consumption

Price
37,200 - 122,500 £
Price
40,200 - 91,000 £
Consumption L/100km
4.8 - 9.7 L/100km
Consumption L/100km
2 - 7.6 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
84 - 110 km
Battery Capacity
-
Battery Capacity
20.7 kWh
co2
126 - 220 g/km
co2
45 - 172 g/km
Fuel tank capacity
40 - 58 L
Fuel tank capacity
46 L

Dimensions and Body

Body Type
Estate
Body Type
Hatchback
Seats
5
Seats
4 - 5
Doors
5
Doors
5
Curb weight
1,595 - 1,820 kg
Curb weight
1,770 - 2,430 kg
Trunk capacity
495 L
Trunk capacity
331 L
Length
4,750 - 4,782 mm
Length
4,829 mm
Width
1,842 - 1,866 mm
Width
1,860 - 1,952 mm
Height
1,428 - 1,493 mm
Height
1,444 mm
Max trunk capacity
1,495 L
Max trunk capacity
1,175 L
Payload
510 - 565 kg
Payload
475 - 530 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol MHEV, Petrol
Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
All-Wheel Drive, Front-Wheel Drive
Power HP
136 - 470 HP
Power HP
150 - 639 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
3.7 - 9.8 s
Max Speed
210 - 300 km/h
Max Speed
250 km/h
Torque
270 - 600 Nm
Torque
280 - 825 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
100 - 346 kW
Power kW
110 - 470 kW
Engine capacity
1,968 - 2,894 cm3
Engine capacity
1,968 - 2,995 cm3

General

Model Year
2,023 - 2,024
Model Year
2,025 - 2,026
CO2 Efficiency Class
E, F, D, G
CO2 Efficiency Class
B, E, F, D
Brand
Audi
Brand
Audi
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.