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Audi A5 Sportback vs Ford Mustang Convertible comparison

Compare performance (639 HP vs 446 HP), boot space and price (38700 £ vs 56900 £ ) at a glance. Find out which car is the better choice for you – Audi A5 Sportback or Ford Mustang Convertible?

Audi A5 Sportback vs Ford Mustang Convertible: Key differences

Audi A5 Sportback

  • significantly cheaper
  • clearly perceptible more power
  • significantly more efficient
  • clearly perceptible quicker from 0–100 km/h
  • barely noticeable lighter
  • noticeable more trunk space

Ford Mustang Convertible

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

A5 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 A5 Sportback has a significantly advantage in terms of price – it starts at 38700 £ , while the Ford Mustang Convertible costs 56900 £ . That’s a price difference of around 18172 £.

Fuel consumption also shows a difference: Audi A5 Sportback manages with 2 L and is therefore significantly more efficient than the Ford Mustang Convertible with 12.30 L. The difference is about 10.30 L per 100 km.

Mustang Convertible

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Audi A5 Sportback has a clearly perceptible edge – offering 639 HP compared to 446 HP. That’s roughly 193 HP more horsepower.

In acceleration from 0 to 100 km/h, the Audi A5 Sportback is clearly perceptible quicker – completing the sprint in 3.70 s, while the Ford Mustang Convertible takes 5 s. That’s about 1.30 s faster.

There’s no difference in top speed – both reach 250 km/h.

There’s also a difference in torque: Audi A5 Sportback pulls evident stronger with 825 Nm compared to 540 Nm. That’s about 285 Nm difference.

A5 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: Audi A5 Sportback offers to a small extent more seating capacity – 5 vs 4.

In curb weight, Audi A5 Sportback is barely noticeable lighter – 1770 kg compared to 1876 kg. The difference is around 106 kg.

In terms of boot space, the Audi A5 Sportback offers noticeable more room – 445 L compared to 310 L. That’s a difference of about 135 L.

When it comes to payload, Audi A5 Sportback clearly perceptible takes the win – 530 kg compared to 324 kg. That’s a difference of about 206 kg.

Who wins the race in the data check?

The Audi A5 Sportback sits 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.

Frequently compared as well

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Audi A5 Sportback
Ford Mustang Convertible

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £38,700
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
  • Electric Range : 84 - 110 km
details

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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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 Audi A5 Sportback

Reviews Ford Mustang Convertible

Audi A5 Sportback
Ford Mustang Convertible

Costs and Consumption
Price
38700 - 91000 £
Price
56900 - 59900 £
Consumption L/100km
2 - 7.6 L
Consumption L/100km
12.3 - 12.4 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
84 - 110 km
Electric Range
-
Battery Capacity
20.70 kWh
Battery Capacity
-
co2
45 - 172 g/km
co2
280 - 282 g/km
Fuel tank capacity
46 - 60 L
Fuel tank capacity
61 L

Dimensions and Body
Body Type
Hatchback
Body Type
Convertible
Seats
4 - 5
Seats
4
Doors
5
Doors
2
Curb weight
1770 - 2430 kg
Curb weight
1876 kg
Trunk capacity
331 - 445 L
Trunk capacity
310 L
Length
4829 - 4835 mm
Length
4810 mm
Width
1860 - 1952 mm
Width
1916 mm
Height
1429 - 1444 mm
Height
1403 mm
Max trunk capacity
1175 - 1299 L
Max trunk capacity
-
Payload
475 - 530 kg
Payload
319 - 324 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
Engine Type
Petrol
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Manual Gearbox, Automatic Gearbox
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
150 - 639 HP
Power HP
446 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
5 - 5.4 s
Max Speed
216 - 250 km/h
Max Speed
250 km/h
Torque
280 - 825 Nm
Torque
540 Nm
Number of Cylinders
4 - 6
Number of Cylinders
8
Power kW
110 - 470 kW
Power kW
328 kW
Engine capacity
1968 - 2995 cm3
Engine capacity
5038 cm3

General
Model Year
2025 - 2026
Model Year
2024
CO2 Efficiency Class
B, E, F, D
CO2 Efficiency Class
G
Brand
Audi
Brand
Ford

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Is the Audi A5 Sportback offered with different drivetrains?

Available configurations include All-Wheel Drive or Front-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.