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Audi A3 Sportback vs BMW X7 comparison

Compare performance (400 HP vs 530 HP), boot space and price (27,000 £ vs 91,300 £ ) at a glance. Find out which car is the better choice for you – Audi A3 Sportback or BMW X7?

Audi A3 Sportback vs BMW X7: Key differences

Audi A3 Sportback

3.9 (1 Reviews)
rate
  • substantially cheaper
  • substantially more efficient
  • noticeably quicker 0–100 km/h
  • significantly lighter
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BMW X7

4.9 (2 Reviews)
rate
  • noticeably more power
  • significantly 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 key factors when choosing a car – and this is often where the real differences emerge.

Audi A3 Sportback is substantially cheaper – starting at 27,000 £ , while the BMW X7 costs 91,300 £ . That’s a price difference of around 64,285 £.

Fuel consumption also shows a difference: the Audi A3 Sportback uses 1.1 L/100km and is substantially more efficient than the BMW X7 with 8 L/100km. The difference is about 6.9 L/100km.

X7

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 BMW X7 offers noticeably more power – delivering 530 HP compared to 400 HP. That’s roughly 130 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A3 Sportback is noticeably quicker – completing the sprint in 3.8 s, while the BMW X7 takes 4.7 s. That’s about 0.9 s quicker.

There’s also a difference in torque: the BMW X7 delivers clearly more torque with 750 Nm compared to 500 Nm. That’s about 250 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.

Seats: BMW X7 offers more seats – 7 vs 5.

In terms of curb weight, Audi A3 Sportback is significantly lighter – 1,360 kg compared to 2,490 kg. The difference is around 1,130 kg.

Looking at boot space, the BMW X7 offers significantly more boot space – 750 L compared to 380 L. That’s a difference of about 370 L.

When it comes to payload, the BMW X7 carries markedly more – 760 kg compared to 480 kg. That’s a difference of about 280 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
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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.

BMW X7

The BMW X7 sits at the top of BMW’s SUV range, wrapping executive-level luxury and a cavernous cabin in a bold, road-commanding package. It’s ideal for buyers who want first-class comfort and presence on the road — think chauffeur-level refinement without hiring one, though you’ll need a confident approach to parking.

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Reviews BMW X7

4.9 (2 Reviews)
rate

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

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BMW X7

Costs and Consumption
Price
27,000 - 92,900 £
Price
91,300 - 118,300 £
Consumption L/100km
1.1 - 9.3 L/100km
Consumption L/100km
8 - 12.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
134 - 141 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
25 - 211 g/km
co2
210 - 274 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
7
Doors
-
Doors
-
Curb weight
1,360 - 1,685 kg
Curb weight
2,490 - 2,675 kg
Trunk capacity
280 - 380 L
Trunk capacity
750 L
Length
-
Length
-
Width
1,816 - 1,851 mm
Width
2,000 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 - 480 kg
Payload
680 - 760 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Engine Type
Petrol MHEV, Diesel MHEV
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
352 - 530 HP
Acceleration 0-100km/h
3.8 - 10.1 s
Acceleration 0-100km/h
4.7 - 5.9 s
Max Speed
-
Max Speed
-
Torque
220 - 500 Nm
Torque
520 - 750 Nm
Number of Cylinders
4 - 5
Number of Cylinders
6 - 8
Power kW
85 - 294 kW
Power kW
259 - 390 kW
Engine capacity
1,498 - 2,480 cm3
Engine capacity
2,993 - 4,395 cm3

General
Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
D, F, E, G, B
CO2 Efficiency Class
G
Brand
Audi
Brand
BMW
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.