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BMW 8 Series Convertible vs Mitsubishi ASX comparison

Compare performance (625 HP vs 158 HP), boot space and price (99,400 £ vs 21,800 £ ) at a glance. Find out which car is the better choice for you – BMW 8 Series Convertible or Mitsubishi ASX?

BMW 8 Series Convertible vs Mitsubishi ASX: Key differences

BMW 8 Series Convertible

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

Mitsubishi ASX

4.9 (2 Reviews)
rate
  • significantly cheaper
  • clearly more efficient
  • substantially lighter
  • visibly 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

8 Series Convertible

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.

Mitsubishi ASX is significantly cheaper – starting at 21,800 £ , while the BMW 8 Series Convertible costs 99,400 £ . That’s a price difference of around 77,666 £.

Fuel consumption also shows a difference: the Mitsubishi ASX uses 4.3 L/100km and is clearly more efficient than the BMW 8 Series Convertible with 6.9 L/100km. The difference is about 2.6 L/100km.

ASX

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 8 Series Convertible offers significantly more power – delivering 625 HP compared to 158 HP. That’s roughly 467 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 8 Series Convertible is clearly quicker – completing the sprint in 3.3 s, while the Mitsubishi ASX takes 8.9 s. That’s about 5.6 s quicker.

There’s also a difference in torque: the BMW 8 Series Convertible delivers substantially more torque with 750 Nm compared to 245 Nm. That’s about 505 Nm more.

8 Series Convertible

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: Mitsubishi ASX offers more seats – 5 vs 4.

In terms of curb weight, Mitsubishi ASX is substantially lighter – 1,296 kg compared to 1,915 kg. The difference is around 619 kg.

Looking at boot space, the Mitsubishi ASX offers visibly more boot space – 484 L compared to 350 L. That’s a difference of about 134 L.

When it comes to payload, the Mitsubishi ASX carries barely more – 445 kg compared to 425 kg. That’s a difference of about 20 kg.

Who wins the race in the data check?

The Mitsubishi ASX is decisively ahead 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 £21,800
ASX

Mitsubishi ASX

  • Engine Type Petrol, Petrol MHEV, Full Hybrid
  • Transmission Manuel, Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 115 - 158 HP
  • Consumption L/100km 4.3 - 6 L/100km
BMW 8 Series Convertible
Mitsubishi ASX

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW 8 Series Convertible

The BMW 8 Series Convertible is a head-turning grand tourer that drops its roof with the kind of theatrical flourish you expect from a modern Bavarian showboat. It wraps occupants in sumptuous materials and driver-focused polish, offering effortless long-distance comfort and just enough drama to make every arrival feel like an occasion.

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Mitsubishi ASX

The Mitsubishi ASX is a compact crossover that mixes practicality with a no-nonsense personality, making it an easy choice for buyers who want sensible space without the showroom theatrics. It won't set your pulse racing, but its composed ride and user-friendly kit make it a dependable companion for daily errands and weekend escapes — reliable rather than flashy.

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BMW 8 Series Convertible
Mitsubishi ASX

Costs and Consumption

Price
99,400 - 165,800 £
Price
21,800 - 32,700 £
Consumption L/100km
6.9 - 11.2 L/100km
Consumption L/100km
4.3 - 6 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
180 - 255 g/km
co2
99 - 136 g/km
Fuel tank capacity
66 - 68 L
Fuel tank capacity
-

Dimensions and Body

Body Type
Convertible
Body Type
SUV
Seats
4
Seats
5
Doors
2
Doors
-
Curb weight
1,915 - 2,125 kg
Curb weight
1,296 - 1,493 kg
Trunk capacity
350 L
Trunk capacity
348 - 484 L
Length
4,851 - 4,867 mm
Length
-
Width
1,902 - 1,907 mm
Width
1,797 mm
Height
1,345 - 1,353 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
340 - 425 kg
Payload
397 - 445 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol
Engine Type
Petrol, Petrol MHEV, Full Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic, Automatic Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
333 - 625 HP
Power HP
115 - 158 HP
Acceleration 0-100km/h
3.3 - 5.5 s
Acceleration 0-100km/h
8.9 - 12.3 s
Max Speed
250 km/h
Max Speed
-
Torque
500 - 750 Nm
Torque
190 - 245 Nm
Number of Cylinders
6 - 8
Number of Cylinders
3 - 4
Power kW
245 - 460 kW
Power kW
84 - 116 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
1,199 - 1,789 cm3

General

Model Year
2024
Model Year
2,025 - 2,026
CO2 Efficiency Class
G
CO2 Efficiency Class
D, E, C
Brand
BMW
Brand
Mitsubishi
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.