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Alfa Romeo Stelvio vs Audi A5 Sportback comparison

Compare performance (520 HP vs 639 HP), boot space and price (51,900 £ vs 40,200 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Stelvio or Audi A5 Sportback?

Alfa Romeo Stelvio vs Audi A5 Sportback: Key differences

Alfa Romeo Stelvio

4.6 (3 Reviews)
rate
  • slightly more trunk space
details

Audi A5 Sportback

  • clearly cheaper
  • moderately more power
  • considerably more efficient
  • very slightly quicker 0–100 km/h
  • marginally lighter
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

Stelvio

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Audi A5 Sportback is clearly cheaper – starting at 40,200 £ , while the Alfa Romeo Stelvio costs 51,900 £ . That’s a price difference of around 11,742 £.

Fuel consumption also shows a difference: the Audi A5 Sportback uses 2 L/100km and is considerably more efficient than the Alfa Romeo Stelvio with 6 L/100km. The difference is about 4 L/100km.

A5 Sportback

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 A5 Sportback offers moderately more power – delivering 639 HP compared to 520 HP. That’s roughly 119 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A5 Sportback is very slightly quicker – completing the sprint in 3.7 s, while the Alfa Romeo Stelvio takes 3.8 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the Audi A5 Sportback delivers noticeably more torque with 825 Nm compared to 600 Nm. That’s about 225 Nm more.

Stelvio

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi A5 Sportback is marginally lighter – 1,770 kg compared to 1,820 kg. The difference is around 50 kg.

Looking at boot space, the Alfa Romeo Stelvio offers slightly more boot space – 525 L compared to 445 L. That’s a difference of about 80 L.

When it comes to payload, the Alfa Romeo Stelvio carries moderately more – 590 kg compared to 530 kg. That’s a difference of about 60 kg.

Who wins the race in the data check?

The Audi A5 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 £40,200
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/100km
  • Electric Range 84 - 110 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Alfa Romeo Stelvio

The Alfa Romeo Stelvio combines Italian artistry with sporty performance, making it a standout in the SUV market. Its dynamic design captures the essence of elegance and agility, while the interior offers a driver-focused experience that enhances every journey. With a perfect blend of luxury and power, the Stelvio is ideal for those seeking both style and substance on the road.

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Reviews Alfa Romeo Stelvio

4.6 (3 Reviews)
rate
Graham
26 May 2026, 13:31:02

Style & finish

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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Reviews Audi A5 Sportback

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

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Costs and Consumption
Price
51,900 - 93,300 £
Price
40,200 - 91,000 £
Consumption L/100km
6 - 11.8 L/100km
Consumption L/100km
2 - 7.6 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
84 - 110 km
Battery Capacity
-
Battery Capacity
-
co2
157 - 267 g/km
co2
45 - 172 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,820 - 1,925 kg
Curb weight
1,770 - 2,430 kg
Trunk capacity
525 L
Trunk capacity
331 - 445 L
Length
-
Length
-
Width
1,903 - 1,955 mm
Width
1,860 - 1,952 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
535 - 590 kg
Payload
475 - 530 kg

Engine and Performance
Engine Type
Diesel, Petrol
Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive, Front-Wheel Drive
Power HP
210 - 520 HP
Power HP
150 - 639 HP
Acceleration 0-100km/h
3.8 - 6.6 s
Acceleration 0-100km/h
3.7 - 9.8 s
Max Speed
-
Max Speed
-
Torque
470 - 600 Nm
Torque
280 - 825 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
154 - 382 kW
Power kW
110 - 470 kW
Engine capacity
2,143 - 2,891 cm3
Engine capacity
1,968 - 2,995 cm3

General
Model Year
2,025 - 2,026
Model Year
2,025 - 2,026
CO2 Efficiency Class
F, G
CO2 Efficiency Class
B, E, F, D
Brand
Alfa Romeo
Brand
Audi
Is the Alfa Romeo Stelvio offered with different drivetrains?

The Alfa Romeo Stelvio is offered with 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.