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Audi A3 Sportback vs Audi A7 comparison

Compare performance (400 HP vs 630 HP), boot space and price (27,000 £ vs 55,000 £ ) at a glance. Find out which car is the better choice for you – Audi A3 Sportback or Audi A7?

Audi A3 Sportback vs Audi A7: Key differences

Audi A3 Sportback

3.9 (1 Reviews)
rate
  • substantially cheaper
  • only slightly more efficient
  • substantially more electric range
  • noticeably lighter
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Audi A7

  • markedly more power
  • somewhat quicker 0–100 km/h
  • visibly more trunk space
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By Achim Sedelmaier

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

A3 Sportback

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Audi A3 Sportback is substantially cheaper – starting at 27,000 £ , while the Audi A7 costs 55,000 £ . That’s a price difference of around 28,028 £.

Fuel consumption also shows a difference: the Audi A3 Sportback uses 1.1 L/100km and is only slightly more efficient than the Audi A7 with 1.2 L/100km. The difference is about 0.1 L/100km.

As for electric range, the Audi A3 Sportback offers substantially more range – reaching up to 141 km, about 73 km more than the Audi A7.

A7

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 A7 offers markedly more power – delivering 630 HP compared to 400 HP. That’s roughly 230 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A7 is somewhat quicker – completing the sprint in 3.4 s, while the Audi A3 Sportback takes 3.8 s. That’s about 0.4 s quicker.

There’s also a difference in torque: the Audi A7 delivers considerably more torque with 850 Nm compared to 500 Nm. That’s about 350 Nm more.

A3 Sportback

Space and Everyday Use:

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

Seats: Audi A3 Sportback offers more seats – 5 vs 4.

In terms of curb weight, Audi A3 Sportback is noticeably lighter – 1,360 kg compared to 1,770 kg. The difference is around 410 kg.

Looking at boot space, the Audi A7 offers visibly more boot space – 535 L compared to 380 L. That’s a difference of about 155 L.

When it comes to payload, the Audi A7 carries somewhat more – 600 kg compared to 480 kg. That’s a difference of about 120 kg.

Who wins the race in the data check?

The Audi A7 has the upper hand 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 £55,000
A7

Audi A7

  • Engine Type : Diesel MHEV, Petrol MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Front-Wheel Drive
  • Power HP : 204 - 630 HP
  • Consumption L/100km : 1.2 - 12.2 L/100km
  • Electric Range : 67 - 68 km
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Frequently compared as well

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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 A7

The Audi A7 wraps elegant fastback lines around a sumptuous, tech-packed cabin that turns everyday drives into something a bit more special. It strikes a polished balance between relaxed comfort and engaging poise, so you’ll enjoy long cruises and spirited backroad runs while arriving in unmistakable style.

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Reviews Audi A7

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Audi A3 Sportback
Audi A7

Costs and Consumption
Price
27,000 - 92,900 £
Price
55,000 - 117,900 £
Consumption L/100km
1.1 - 9.3 L/100km
Consumption L/100km
1.2 - 12.2 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
134 - 141 km
Electric Range
67 - 68 km
Battery Capacity
-
Battery Capacity
14.4 kWh
co2
25 - 211 g/km
co2
28 - 276 g/km
Fuel tank capacity
-
Fuel tank capacity
52 - 73 L

Dimensions and Body
Body Type
Hatchback
Body Type
Hatchback
Seats
5
Seats
4
Doors
-
Doors
5
Curb weight
1,360 - 1,685 kg
Curb weight
1,770 - 2,150 kg
Trunk capacity
280 - 380 L
Trunk capacity
380 - 535 L
Length
-
Length
4,969 - 5,009 mm
Width
1,816 - 1,851 mm
Width
1,908 - 1,950 mm
Height
-
Height
1,422 - 1,424 mm
Max trunk capacity
-
Max trunk capacity
1,235 - 1,390 L
Payload
410 - 480 kg
Payload
510 - 600 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Engine Type
Diesel MHEV, Petrol MHEV, Plugin Hybrid
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
204 - 630 HP
Acceleration 0-100km/h
3.8 - 10.1 s
Acceleration 0-100km/h
3.4 - 8.1 s
Max Speed
-
Max Speed
245 - 280 km/h
Torque
220 - 500 Nm
Torque
370 - 850 Nm
Number of Cylinders
4 - 5
Number of Cylinders
4 - 8
Power kW
85 - 294 kW
Power kW
150 - 463 kW
Engine capacity
1,498 - 2,480 cm3
Engine capacity
1,968 - 3,996 cm3

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