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BMW 4 Series Convertible vs CUPRA Formentor comparison

Compare performance (530 HP vs 390 HP), boot space and price (52,600 £ vs 35,800 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Convertible or CUPRA Formentor?

BMW 4 Series Convertible vs CUPRA Formentor: Key differences

BMW 4 Series Convertible

  • noticeably more power
  • a bit quicker 0–100 km/h
details

CUPRA Formentor

4.9 (2 Reviews)
rate
  • substantially cheaper
  • significantly more efficient
  • markedly lighter
  • a bit 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

4 Series Convertible

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 substantially cheaper – starting at 35,800 £ , while the BMW 4 Series Convertible costs 52,600 £ . That’s a price difference of around 16,877 £.

Fuel consumption also shows a difference: the CUPRA Formentor uses 1.4 L/100km and is significantly more efficient than the BMW 4 Series Convertible with 5.2 L/100km. The difference is about 3.8 L/100km.

Formentor

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 4 Series Convertible offers noticeably more power – delivering 530 HP compared to 390 HP. That’s roughly 140 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 4 Series Convertible is a bit 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 also a difference in torque: the BMW 4 Series Convertible delivers markedly more torque with 700 Nm compared to 480 Nm. That’s about 220 Nm more.

4 Series Convertible

Space and Everyday Use:

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

Seats: CUPRA Formentor offers more seats – 5 vs 4.

In terms of curb weight, CUPRA Formentor is markedly lighter – 1,434 kg compared to 1,765 kg. The difference is around 331 kg.

Looking at boot space, the CUPRA Formentor offers a bit more boot space – 450 L compared to 385 L. That’s a difference of about 65 L.

When it comes to payload, the CUPRA Formentor carries visibly more – 526 kg compared to 420 kg. That’s a difference of about 106 kg.

Who wins the race in the data check?

The CUPRA Formentor is clearly superior 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 £35,800
Formentor

CUPRA Formentor

  • Engine Type Petrol, Petrol MHEV, Diesel, Plugin Hybrid
  • Transmission Automatic, Manuel
  • Drive Type Front-Wheel Drive, All-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

CUPRA Formentor
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BMW 4 Series Convertible
CUPRA Formentor

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 4 Series Convertible

The BMW 4 Series Convertible blends coupe-like elegance with open-top drama, its sleek profile and distinctive grille demanding attention whether the roof’s up or down. Behind the wheel it serves up taut handling and a refined ride, making it a rewarding choice for drivers who want sporty character without sacrificing everyday comfort — and yes, it looks spectacular when you drop the top.

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Reviews BMW 4 Series Convertible

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

CUPRA Formentor

The CUPRA Formentor blends sporty driving dynamics with crossover practicality, delivering sharp handling and an engaging character that makes it fun on twisty roads as well as in daily driving. Inside, it pairs a driver-focused cabin and premium materials with clever practicality, offering a confident, distinctive alternative to conventional SUVs.

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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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BMW 4 Series Convertible
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Cupra Formentor vs Kia Sportage — two compact crossovers that take very different approaches: the Formentor leans toward sporty performance and sharp handling, while the Sportage focuses on comfort, space and everyday practicality. I’ll compare performance, interior quality, tech, running costs and …
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Volvo XC40
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BMW 4 Series Convertible
CUPRA Formentor

Costs and Consumption
Price
52,600 - 97,800 £
Price
35,800 - 62,500 £
Consumption L/100km
5.2 - 10.2 L/100km
Consumption L/100km
1.4 - 10.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
117 - 126 km
Battery Capacity
-
Battery Capacity
-
co2
136 - 231 g/km
co2
32 - 229 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Convertible
Body Type
SUV
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
1,765 - 2,055 kg
Curb weight
1,434 - 1,742 kg
Trunk capacity
385 L
Trunk capacity
345 - 450 L
Length
-
Length
-
Width
1,852 - 1,887 mm
Width
1,839 - 1,852 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
345 - 420 kg
Payload
439 - 526 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic, Manuel
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic, Manual Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
184 - 530 HP
Power HP
150 - 390 HP
Acceleration 0-100km/h
3.7 - 8.2 s
Acceleration 0-100km/h
4.2 - 9 s
Max Speed
-
Max Speed
-
Torque
300 - 700 Nm
Torque
250 - 480 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 5
Power kW
135 - 390 kW
Power kW
110 - 287 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
1,498 - 2,480 cm3

General
Model Year
2,024 - 2,025
Model Year
2,024 - 2,026
CO2 Efficiency Class
E, F, G
CO2 Efficiency Class
G, E, D, F, B
Brand
BMW
Brand
CUPRA
What drive types are available for the BMW 4 Series Convertible?

The BMW 4 Series Convertible is available as Rear-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.