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Audi A5 Sportback vs CUPRA Formentor comparison

Compare performance (639 HP vs 390 HP), boot space and price (40,200 £ vs 35,200 £ ) at a glance. Find out which car is the better choice for you – Audi A5 Sportback or CUPRA Formentor?

Audi A5 Sportback vs CUPRA Formentor: Key differences

Audi A5 Sportback

  • clearly more power
  • moderately quicker 0–100 km/h
details

CUPRA Formentor

4.9 (2 Reviews)
rate
  • slightly cheaper
  • considerably more efficient
  • a bit more electric range
  • markedly lighter
  • noticeably more trunk space
details

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

A5 Sportback

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

CUPRA Formentor is slightly cheaper – starting at 35,200 £ , while the Audi A5 Sportback costs 40,200 £ . That’s a price difference of around 4,959 £.

Fuel consumption also shows a difference: the CUPRA Formentor uses 1.4 L/100km and is considerably more efficient than the Audi A5 Sportback with 2 L/100km. The difference is about 0.6 L/100km.

As for electric range, the CUPRA Formentor offers a bit more range – reaching up to 126 km, about 16 km more than the Audi A5 Sportback.

Formentor

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 offers clearly more power – delivering 639 HP compared to 390 HP. That’s roughly 249 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A5 Sportback is moderately quicker – completing the sprint in 3.7 s, while the CUPRA Formentor takes 4.2 s. That’s about 0.5 s quicker.

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

There’s also a difference in torque: the Audi A5 Sportback delivers substantially more torque with 825 Nm compared to 480 Nm. That’s about 345 Nm more.

A5 Sportback

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, CUPRA Formentor is markedly lighter – 1,434 kg compared to 1,770 kg. The difference is around 336 kg.

Looking at boot space, the CUPRA Formentor offers noticeably more boot space – 450 L compared to 331 L. That’s a difference of about 119 L.

For maximum load capacity, the CUPRA Formentor offers noticeably more capacity – up to 1,505 L, about 330 L more than the Audi A5 Sportback.

When it comes to payload, the Audi A5 Sportback carries very slightly more – 530 kg compared to 526 kg. That’s a difference of about 4 kg.

Who wins the race in the data check?

The CUPRA Formentor has the upper hand 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 £35,200
Formentor

CUPRA Formentor

  • Engine Type : Petrol, Petrol MHEV, Diesel, Plugin Hybrid
  • Transmission : Automatic, Manuel
  • Drive Type : All-Wheel Drive, Front-Wheel Drive
  • Power HP : 150 - 390 HP
  • Consumption L/100km : 1.4 - 10.1 L/100km
  • Electric Range : 117 - 126 km
details

Frequently compared as well

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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.

CUPRA Formentor

With coupe-like lines and a muscular stance the Cupra Formentor blends sporty drama with everyday sense, so it looks like it’s in motion even at a standstill. Inside and out it’s tuned for drivers who want engaging handling and a grown-up cabin — practical enough for daily life, playful enough to make the commute feel like a short track session.

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Reviews CUPRA Formentor

4.9 (2 Reviews)
rate
Waldemar
7 Feb 2026, 09:46:20

For me, a mature man, the "civilian" version was enough — an automatic, very well-equipped, with the 150‑hp engine in Magnetic Tech.

How do you mainly use this car? (optional): Long-distance driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Audi A5 Sportback
CUPRA Formentor

Costs and Consumption
Price
40,200 - 91,000 £
Price
35,200 - 62,500 £
Consumption L/100km
2 - 7.6 L/100km
Consumption L/100km
1.4 - 10.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
84 - 110 km
Electric Range
117 - 126 km
Battery Capacity
20.7 kWh
Battery Capacity
19.7 kWh
co2
45 - 172 g/km
co2
32 - 229 g/km
Fuel tank capacity
46 L
Fuel tank capacity
40 - 55 L

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
4 - 5
Seats
5
Doors
5
Doors
5
Curb weight
1,770 - 2,430 kg
Curb weight
1,434 - 1,742 kg
Trunk capacity
331 L
Trunk capacity
345 - 450 L
Length
4,829 mm
Length
4,451 mm
Width
1,860 - 1,952 mm
Width
1,839 - 1,852 mm
Height
1,444 mm
Height
1,511 - 1,537 mm
Max trunk capacity
1,175 L
Max trunk capacity
1,415 - 1,505 L
Payload
475 - 530 kg
Payload
439 - 526 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic, Manuel
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic, Manual Gearbox
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
All-Wheel Drive, Front-Wheel Drive
Power HP
150 - 639 HP
Power HP
150 - 390 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
4.2 - 9 s
Max Speed
250 km/h
Max Speed
210 - 250 km/h
Torque
280 - 825 Nm
Torque
250 - 480 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 5
Power kW
110 - 470 kW
Power kW
110 - 287 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
1,498 - 2,480 cm3

General
Model Year
2,025 - 2,026
Model Year
2,024 - 2,026
CO2 Efficiency Class
B, E, F, D
CO2 Efficiency Class
G, E, D, F, B
Brand
Audi
Brand
CUPRA
What drivetrain options does the Audi A5 Sportback have?

The Audi A5 Sportback is available as All-Wheel Drive or Front-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.