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BMW 4 Series Convertible vs Ineos Grenadier Geländewagen comparison

Compare performance (530 HP vs 286 HP), boot space and price (52,600 £ vs 62,300 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Convertible or Ineos Grenadier Geländewagen?

BMW 4 Series Convertible vs Ineos Grenadier Geländewagen: Key differences

BMW 4 Series Convertible

  • moderately cheaper
  • substantially more power
  • considerably more efficient
  • considerably quicker 0–100 km/h
  • clearly lighter
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Ineos Grenadier Geländewagen

4.4 (1 Reviews)
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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

4 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.

BMW 4 Series Convertible is moderately cheaper – starting at 52,600 £ , while the Ineos Grenadier Geländewagen costs 62,300 £ . That’s a price difference of around 9,634 £.

Fuel consumption also shows a difference: the BMW 4 Series Convertible uses 5.2 L/100km and is considerably more efficient than the Ineos Grenadier Geländewagen with 10.5 L/100km. The difference is about 5.3 L/100km.

Grenadier Geländewagen

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 BMW 4 Series Convertible offers substantially more power – delivering 530 HP compared to 286 HP. That’s roughly 244 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 4 Series Convertible is considerably quicker – completing the sprint in 3.7 s, while the Ineos Grenadier Geländewagen takes 8.8 s. That’s about 5.1 s quicker.

There’s also a difference in torque: the BMW 4 Series Convertible delivers noticeably more torque with 700 Nm compared to 550 Nm. That’s about 150 Nm more.

4 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: Ineos Grenadier Geländewagen offers more seats – 5 vs 4.

In terms of curb weight, BMW 4 Series Convertible is clearly lighter – 1,765 kg compared to 2,678 kg. The difference is around 913 kg.

When it comes to payload, the Ineos Grenadier Geländewagen carries substantially more – 822 kg compared to 420 kg. That’s a difference of about 402 kg.

Who wins the race in the data check?

The BMW 4 Series Convertible 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 £52,600
4 Series Convertible

BMW 4 Series Convertible

  • Engine Type Diesel MHEV, Petrol, Petrol MHEV
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 184 - 530 HP
  • Consumption L/100km 5.2 - 10.2 L/100km
BMW 4 Series Convertible
Ineos Grenadier Geländewagen

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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Ineos Grenadier Geländewagen

The Ineos Grenadier is a proper, no-nonsense Geländewagen that looks and behaves like it was designed by people who prefer utility over fashion, ready to tackle mud, gravel and the odd awkward parking spot with equal confidence. It swaps showroom polish for rugged honesty and practical thinking, appealing to buyers who want a modern Defender alternative that feels more workhorse than luxury toy.

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BMW 4 Series Convertible
Ineos Grenadier Geländewagen

Costs and Consumption

Price
52,600 - 97,800 £
Price
62,300 - 129,200 £
Consumption L/100km
5.2 - 10.2 L/100km
Consumption L/100km
10.5 - 14.4 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
136 - 231 g/km
co2
276 - 325 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Convertible
Body Type
Off-Roader
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
1,765 - 2,055 kg
Curb weight
2,678 - 2,753 kg
Trunk capacity
385 L
Trunk capacity
-
Length
-
Length
-
Width
1,852 - 1,887 mm
Width
1,930 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
345 - 420 kg
Payload
747 - 822 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Petrol, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
184 - 530 HP
Power HP
249 - 286 HP
Acceleration 0-100km/h
3.7 - 8.2 s
Acceleration 0-100km/h
8.8 - 9.8 s
Max Speed
-
Max Speed
-
Torque
300 - 700 Nm
Torque
450 - 550 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6
Power kW
135 - 390 kW
Power kW
183 - 210 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
2,993 - 2,998 cm3

General

Model Year
2,024 - 2,025
Model Year
2,024 - 2,026
CO2 Efficiency Class
E, F, G
CO2 Efficiency Class
G
Brand
BMW
Brand
Ineos
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.