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Audi A5 Sportback vs Audi A4 Avant comparison

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

Audi A5 Sportback vs Audi A4 Avant: Key differences

Audi A5 Sportback

  • visibly more power
  • significantly more efficient

Audi A4 Avant

  • very slightly cheaper
  • somewhat lighter
  • visibly more trunk space

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

A5 Sportback

Costs and Efficiency:

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

Audi A4 Avant is very slightly 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 significantly more efficient than the Audi A4 Avant with 4.8 L/100km. The difference is about 2.8 L/100km.

A4 Avant

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 Sportback offers visibly 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 slightly 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 clearly more torque with 825 Nm compared to 600 Nm. That’s about 225 Nm more.

A5 Sportback

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

Looking at boot space, the Audi A4 Avant offers visibly 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 only 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 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 £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
details

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Audi A5 Sportback
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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.

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Reviews Audi A5 Sportback

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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.

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Reviews Audi A4 Avant

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Audi A5 Sportback
Audi A4 Avant

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

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

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

General
Model Year
2,025 - 2,026
Model Year
2,023 - 2,024
CO2 Efficiency Class
B, E, F, D
CO2 Efficiency Class
E, F, D, G
Brand
Audi
Brand
Audi
What drivetrain options does the Audi A5 Sportback have?

The Audi A5 Sportback is available as 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.