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Audi A1 vs Audi A5 Sportback comparison

Compare performance (207 HP vs 639 HP), boot space and price (20,000 £ vs 40,200 £ ) at a glance. Find out which car is the better choice for you – Audi A1 or Audi A5 Sportback?

Audi A1 vs Audi A5 Sportback: Key differences

Audi A1

  • clearly cheaper
  • significantly lighter
  • very slightly more trunk space

Audi A5 Sportback

  • clearly more power
  • considerably more efficient
  • considerably quicker 0–100 km/h

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

A1

Costs and Efficiency:

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

Audi A1 is clearly cheaper – starting at 20,000 £ , while the Audi A5 Sportback costs 40,200 £ . That’s a price difference of around 20,229 £.

Fuel consumption also shows a difference: the Audi A5 Sportback uses 2 L/100km and is considerably more efficient than the Audi A1 with 5.2 L/100km. The difference is about 3.2 L/100km.

A5 Sportback

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 clearly more power – delivering 639 HP compared to 207 HP. That’s roughly 432 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A5 Sportback is considerably quicker – completing the sprint in 3.7 s, while the Audi A1 takes 6.5 s. That’s about 2.8 s quicker.

There’s also a difference in torque: the Audi A5 Sportback delivers clearly more torque with 825 Nm compared to 320 Nm. That’s about 505 Nm more.

A1

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 A1 is significantly lighter – 1,175 kg compared to 1,770 kg. The difference is around 595 kg.

Looking at boot space, the Audi A1 offers very slightly more boot space – 335 L compared to 331 L. That’s a difference of about 4 L.

When it comes to payload, the Audi A5 Sportback carries a bit more – 530 kg compared to 470 kg. That’s a difference of about 60 kg.

Who wins the race in the data check?

The Audi A5 Sportback is decisively ahead 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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View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A1

The Audi A1 is a compact premium hatch that wraps Audi's polished design and surprisingly grown-up cabin into a city-friendly package. It’s poised and fun to drive, a smart pick for buyers who want luxury flair without the fuss of a bigger car — and it makes tight parking feel almost enjoyable.

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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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Audi A1
Audi A5 Sportback

Costs and Consumption
Price
20,000 - 28,800 £
Price
40,200 - 91,000 £
Consumption L/100km
5.2 - 6.4 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
118 - 146 g/km
co2
45 - 172 g/km
Fuel tank capacity
-
Fuel tank capacity
46 L

Dimensions and Body
Body Type
Hatchback
Body Type
Hatchback
Seats
5
Seats
4 - 5
Doors
-
Doors
5
Curb weight
1,175 - 1,365 kg
Curb weight
1,770 - 2,430 kg
Trunk capacity
335 L
Trunk capacity
331 L
Length
-
Length
4,829 mm
Width
1,740 - 1,756 mm
Width
1,860 - 1,952 mm
Height
-
Height
1,444 mm
Max trunk capacity
-
Max trunk capacity
1,175 L
Payload
410 - 470 kg
Payload
475 - 530 kg

Engine and Performance
Engine Type
Petrol
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
Drive Type
All-Wheel Drive, Front-Wheel Drive
Power HP
95 - 207 HP
Power HP
150 - 639 HP
Acceleration 0-100km/h
6.5 - 11.5 s
Acceleration 0-100km/h
3.7 - 9.8 s
Max Speed
-
Max Speed
250 km/h
Torque
175 - 320 Nm
Torque
280 - 825 Nm
Number of Cylinders
3 - 4
Number of Cylinders
4 - 6
Power kW
70 - 152 kW
Power kW
110 - 470 kW
Engine capacity
999 - 1,984 cm3
Engine capacity
1,968 - 2,995 cm3

General
Model Year
2,025
Model Year
2,025 - 2,026
CO2 Efficiency Class
D, E
CO2 Efficiency Class
B, E, F, D
Brand
Audi
Brand
Audi
What drivetrain options does the Audi A1 have?

The Audi A1 is available as 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.