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Audi A3 Sportback vs Audi A5 Sportback comparison

Compare performance (400 HP vs 639 HP), boot space and price (27,000 £ vs 40,200 £ ) at a glance. Find out which car is the better choice for you – Audi A3 Sportback or Audi A5 Sportback?

Audi A3 Sportback vs Audi A5 Sportback: Key differences

Audi A3 Sportback

3.9 (1 Reviews)
rate
  • significantly cheaper
  • considerably more efficient
  • noticeably more electric range
  • clearly lighter
  • a bit more trunk space

Audi A5 Sportback

  • clearly more power
  • very slightly quicker 0–100 km/h

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

A3 Sportback

Costs and Efficiency:

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

Audi A3 Sportback is significantly cheaper – starting at 27,000 £ , while the Audi A5 Sportback costs 40,200 £ . That’s a price difference of around 13,200 £.

Fuel consumption also shows a difference: the Audi A3 Sportback uses 1.1 L/100km and is considerably more efficient than the Audi A5 Sportback with 2 L/100km. The difference is about 0.9 L/100km.

As for electric range, the Audi A3 Sportback offers noticeably more range – reaching up to 141 km, about 31 km more than the Audi A5 Sportback.

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 clearly more power – delivering 639 HP compared to 400 HP. That’s roughly 239 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A5 Sportback is very slightly quicker – completing the sprint in 3.7 s, while the Audi A3 Sportback takes 3.8 s. That’s about 0.1 s quicker.

Looking at top speed, the Audi A5 Sportback is only slightly faster – reaching 250 km/h, while the Audi A3 Sportback tops out at 237 km/h. The difference is around 13 km/h.

There’s also a difference in torque: the Audi A5 Sportback delivers noticeably more torque with 825 Nm compared to 500 Nm. That’s about 325 Nm more.

A3 Sportback

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, Audi A3 Sportback is clearly lighter – 1,360 kg compared to 1,770 kg. The difference is around 410 kg.

Looking at boot space, the Audi A3 Sportback offers a bit more boot space – 380 L compared to 331 L. That’s a difference of about 49 L.

For maximum load capacity, the Audi A5 Sportback offers marginally more capacity – up to 1,175 L, about 75 L more than the Audi A3 Sportback.

When it comes to payload, the Audi A5 Sportback carries marginally more – 530 kg compared to 480 kg. That’s a difference of about 50 kg.

Who wins the race in the data check?

The Audi A3 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 £27,000
A3 Sportback

Audi A3 Sportback

  • Engine Type : Petrol, Petrol MHEV, Diesel, Plugin Hybrid
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 400 HP
  • Consumption L/100km : 1.1 - 9.3 L/100km
  • Electric Range : 134 - 141 km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A3 Sportback

The Audi A3 Sportback wraps premium materials and crisp German design into a practical hatchback package that makes daily driving feel smart rather than showy. It’s nimble in the city, composed on longer trips, and carries just enough swagger to satisfy buyers who want quality without shouting about it.

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Reviews Audi A3 Sportback

3.9 (1 Reviews)
rate

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

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 A3 Sportback
Audi A5 Sportback

Costs and Consumption
Price
27,000 - 56,600 £
Price
40,200 - 91,000 £
Consumption L/100km
1.1 - 9.3 L/100km
Consumption L/100km
2 - 7.6 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
134 - 141 km
Electric Range
84 - 110 km
Battery Capacity
19.7 kWh
Battery Capacity
20.7 kWh
co2
25 - 211 g/km
co2
45 - 172 g/km
Fuel tank capacity
40 L
Fuel tank capacity
46 L

Dimensions and Body
Body Type
Hatchback
Body Type
Hatchback
Seats
5
Seats
4 - 5
Doors
5
Doors
5
Curb weight
1,360 - 1,685 kg
Curb weight
1,770 - 2,430 kg
Trunk capacity
280 - 380 L
Trunk capacity
331 L
Length
4,352 - 4,353 mm
Length
4,829 mm
Width
1,816 - 1,851 mm
Width
1,860 - 1,952 mm
Height
1,441 - 1,470 mm
Height
1,444 mm
Max trunk capacity
1,100 L
Max trunk capacity
1,175 L
Payload
410 - 480 kg
Payload
475 - 530 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive, Front-Wheel Drive
Power HP
116 - 400 HP
Power HP
150 - 639 HP
Acceleration 0-100km/h
3.8 - 10.1 s
Acceleration 0-100km/h
3.7 - 9.8 s
Max Speed
225 - 237 km/h
Max Speed
250 km/h
Torque
220 - 500 Nm
Torque
280 - 825 Nm
Number of Cylinders
4 - 5
Number of Cylinders
4 - 6
Power kW
85 - 294 kW
Power kW
110 - 470 kW
Engine capacity
1,498 - 2,480 cm3
Engine capacity
1,968 - 2,995 cm3

General
Model Year
2,025
Model Year
2,025 - 2,026
CO2 Efficiency Class
D, F, E, G, B
CO2 Efficiency Class
B, E, F, D
Brand
Audi
Brand
Audi
What drive types are available for the Audi A3 Sportback?

The Audi A3 Sportback is available as Front-Wheel Drive or All-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.