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Audi A3 Sportback vs BMW 7 Series comparison

Compare performance (400 HP vs 571 HP), boot space and price (27,000 £ vs 102,800 £ ) at a glance. Find out which car is the better choice for you – Audi A3 Sportback or BMW 7 Series?

Audi A3 Sportback vs BMW 7 Series: Key differences

Audi A3 Sportback

3.9 (1 Reviews)
rate
  • clearly cheaper
  • substantially more efficient
  • considerably more electric range
  • slightly quicker 0–100 km/h
  • substantially lighter
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BMW 7 Series

  • visibly more power
  • noticeably 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:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Audi A3 Sportback is clearly cheaper – starting at 27,000 £ , while the BMW 7 Series costs 102,800 £ . That’s a price difference of around 75,771 £.

Fuel consumption also shows a difference: the Audi A3 Sportback uses 1.1 L/100km and is substantially more efficient than the BMW 7 Series with 3.3 L/100km. The difference is about 2.2 L/100km.

As for electric range, the Audi A3 Sportback offers considerably more range – reaching up to 141 km, about 61 km more than the BMW 7 Series.

7 Series

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 BMW 7 Series offers visibly more power – delivering 571 HP compared to 400 HP. That’s roughly 171 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A3 Sportback is slightly quicker – completing the sprint in 3.8 s, while the BMW 7 Series takes 4.3 s. That’s about 0.5 s quicker.

There’s also a difference in torque: the BMW 7 Series delivers markedly more torque with 800 Nm compared to 500 Nm. That’s about 300 Nm more.

A3 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 A3 Sportback is substantially lighter – 1,360 kg compared to 2,255 kg. The difference is around 895 kg.

Looking at boot space, the BMW 7 Series offers noticeably more boot space – 540 L compared to 380 L. That’s a difference of about 160 L.

When it comes to payload, the BMW 7 Series carries clearly more – 665 kg compared to 480 kg. That’s a difference of about 185 kg.

Who wins the race in the data check?

The Audi A3 Sportback stands well ahead of its rival 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
Audi A3 Sportback
BMW 7 Series

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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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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BMW 7 Series

The BMW 7 Series is a flagship that balances whisper-quiet luxury with a driver's focus, wrapping advanced tech and plush comfort in a sleek, authoritative presence. It’s the kind of car that navigates city traffic and open roads with equal poise, offering a grown-up alternative for buyers who demand refinement without losing a little driving fun.

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Audi A3 Sportback
BMW 7 Series

Costs and Consumption

Price
27,000 - 92,900 £
Price
102,800 - 128,700 £
Consumption L/100km
1.1 - 9.3 L/100km
Consumption L/100km
3.3 - 6.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
134 - 141 km
Electric Range
80 km
Battery Capacity
-
Battery Capacity
-
co2
25 - 211 g/km
co2
74 - 160 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,360 - 1,685 kg
Curb weight
2,255 - 2,525 kg
Trunk capacity
280 - 380 L
Trunk capacity
525 - 540 L
Length
-
Length
-
Width
1,816 - 1,851 mm
Width
1,950 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 - 480 kg
Payload
605 - 665 kg

Engine and Performance

Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Engine Type
Diesel MHEV, Plugin Hybrid
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
116 - 400 HP
Power HP
300 - 571 HP
Acceleration 0-100km/h
3.8 - 10.1 s
Acceleration 0-100km/h
4.3 - 5.8 s
Max Speed
-
Max Speed
-
Torque
220 - 500 Nm
Torque
670 - 800 Nm
Number of Cylinders
4 - 5
Number of Cylinders
6
Power kW
85 - 294 kW
Power kW
220 - 420 kW
Engine capacity
1,498 - 2,480 cm3
Engine capacity
2,993 - 2,998 cm3

General

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