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Audi A3 Sportback vs Ford Mustang Convertible comparison

Compare performance (400 HP vs 446 HP), boot space and price (27,000 £ vs 56,900 £ ) at a glance. Find out which car is the better choice for you – Audi A3 Sportback or Ford Mustang Convertible?

Audi A3 Sportback vs Ford Mustang Convertible: Key differences

Audi A3 Sportback

3.9 (1 Reviews)
rate
  • substantially cheaper
  • substantially more efficient
  • clearly quicker 0–100 km/h
  • markedly lighter
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Ford Mustang Convertible

  • moderately more power
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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 substantially cheaper – starting at 27,000 £ , while the Ford Mustang Convertible costs 56,900 £ . That’s a price difference of around 29,914 £.

Fuel consumption also shows a difference: the Audi A3 Sportback uses 1.1 L/100km and is substantially more efficient than the Ford Mustang Convertible with 12.3 L/100km. The difference is about 11.2 L/100km.

Mustang Convertible

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 Ford Mustang Convertible offers moderately more power – delivering 446 HP compared to 400 HP. That’s roughly 46 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A3 Sportback is clearly quicker – completing the sprint in 3.8 s, while the Ford Mustang Convertible takes 5 s. That’s about 1.2 s quicker.

There’s also a difference in torque: the Ford Mustang Convertible delivers barely more torque with 540 Nm compared to 500 Nm. That’s about 40 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.

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

In terms of curb weight, Audi A3 Sportback is markedly lighter – 1,360 kg compared to 1,876 kg. The difference is around 516 kg.

When it comes to payload, the Audi A3 Sportback carries noticeably more – 480 kg compared to 324 kg. That’s a difference of about 156 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
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Frequently compared as well

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Ford Mustang Convertible

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.

Ford Mustang Convertible

The Ford Mustang Convertible makes every drive feel like a small celebration, its exhaust note and open-air drama turning mundane routes into showstoppers. It’s a car that doubles as a weekend mood lifter and a credible everyday companion, blending swagger with surprising practicality.

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Reviews Ford Mustang Convertible

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Audi A3 Sportback
Ford Mustang Convertible

Costs and Consumption
Price
27,000 - 92,900 £
Price
56,900 - 59,900 £
Consumption L/100km
1.1 - 9.3 L/100km
Consumption L/100km
12.3 - 12.4 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
280 - 282 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Convertible
Seats
5
Seats
4
Doors
-
Doors
-
Curb weight
1,360 - 1,685 kg
Curb weight
1,876 kg
Trunk capacity
280 - 380 L
Trunk capacity
-
Length
-
Length
-
Width
1,816 - 1,851 mm
Width
1,916 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 - 480 kg
Payload
319 - 324 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Engine Type
Petrol
Transmission
Manuel, Automatic
Transmission
Manuel, Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
116 - 400 HP
Power HP
446 HP
Acceleration 0-100km/h
3.8 - 10.1 s
Acceleration 0-100km/h
5 - 5.4 s
Max Speed
-
Max Speed
-
Torque
220 - 500 Nm
Torque
540 Nm
Number of Cylinders
4 - 5
Number of Cylinders
8
Power kW
85 - 294 kW
Power kW
328 kW
Engine capacity
1,498 - 2,480 cm3
Engine capacity
5,038 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
Ford
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.