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Ineos Grenadier Geländewagen vs Porsche 911 Convertible comparison

Compare performance (286 HP vs 711 HP), boot space and price (62,300 £ vs 138,000 £ ) at a glance. Find out which car is the better choice for you – Ineos Grenadier Geländewagen or Porsche 911 Convertible?

Ineos Grenadier Geländewagen vs Porsche 911 Convertible: Key differences

Ineos Grenadier Geländewagen

4.4 (1 Reviews)
rate
  • significantly cheaper
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Porsche 911 Convertible

  • substantially more power
  • significantly quicker 0–100 km/h
  • considerably 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

Grenadier Geländewagen

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Ineos Grenadier Geländewagen is significantly cheaper – starting at 62,300 £ , while the Porsche 911 Convertible costs 138,000 £ . That’s a price difference of around 75,738 £.

Both cars consume an average of 10.5 L/100km – no difference here.

911 Convertible

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 Porsche 911 Convertible offers substantially more power – delivering 711 HP compared to 286 HP. That’s roughly 425 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Convertible is significantly quicker – completing the sprint in 2.6 s, while the Ineos Grenadier Geländewagen takes 8.8 s. That’s about 6.2 s quicker.

There’s also a difference in torque: the Porsche 911 Convertible delivers clearly more torque with 800 Nm compared to 550 Nm. That’s about 250 Nm more.

Grenadier Geländewagen

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

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

In terms of curb weight, Porsche 911 Convertible is considerably lighter – 1,572 kg compared to 2,678 kg. The difference is around 1,106 kg.

When it comes to payload, the Ineos Grenadier Geländewagen carries considerably more – 822 kg compared to 345 kg. That’s a difference of about 477 kg.

Who wins the race in the data check?

The Porsche 911 Convertible 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 £138,000
911 Convertible

Porsche 911 Convertible

  • Engine Type Petrol, Full Hybrid
  • Transmission Manuel, Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 394 - 711 HP
  • Consumption L/100km 10.5 - 13.7 L/100km
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Ineos Grenadier Geländewagen
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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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INEOS_Grenadier_-_Fieldmaster_Edition_-_RHD_-_Fr3Q
INEOS_Grenadier_-_Fieldmaster_Edition_-_RHD_-_Rr3Q
INEOS_Grenadier_-_Fieldmaster_Edition_-_RHD_-_Interior_front
INEOS_Grenadier_-_Fieldmaster_Edition_-_RHD_-_Interior_rear

Reviews Ineos Grenadier Geländewagen

4.4 (1 Reviews)
rate
termote
2 Feb 2026, 19:04:26

Very capable car, but a bit short on ground clearance in its standard configuration.

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

Porsche 911 Convertible

The Porsche 911 Cabriolet transforms the iconic silhouette into an open‑air weapon, offering roof-down glamour and razor-sharp handling that still feels perfectly composed on normal roads. It’s the kind of car that serves daily duties with surprising ease while delivering intoxicating engine music and a grin factor that makes every trip feel like a small victory.

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Reviews Porsche 911 Convertible

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Ineos Grenadier Geländewagen
Porsche 911 Convertible

Costs and Consumption
Price
62,300 - 129,200 £
Price
138,000 - 244,500 £
Consumption L/100km
10.5 - 14.4 L/100km
Consumption L/100km
10.5 - 13.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
276 - 325 g/km
co2
237 - 310 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Off-Roader
Body Type
Convertible
Seats
5
Seats
2 - 4
Doors
-
Doors
-
Curb weight
2,678 - 2,753 kg
Curb weight
1,572 - 1,900 kg
Trunk capacity
-
Trunk capacity
163 - 373 L
Length
-
Length
-
Width
1,930 mm
Width
1,852 - 1,900 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
747 - 822 kg
Payload
195 - 345 kg

Engine and Performance
Engine Type
Petrol, Diesel
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
249 - 286 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
8.8 - 9.8 s
Acceleration 0-100km/h
2.6 - 4.7 s
Max Speed
-
Max Speed
-
Torque
450 - 550 Nm
Torque
450 - 800 Nm
Number of Cylinders
6
Number of Cylinders
6
Power kW
183 - 210 kW
Power kW
290 - 523 kW
Engine capacity
2,993 - 2,998 cm3
Engine capacity
2,981 - 3,996 cm3

General
Model Year
2,024 - 2,026
Model Year
2,024 - 2,026
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Ineos
Brand
Porsche
What drivetrain options does the Ineos Grenadier Geländewagen have?

The Ineos Grenadier Geländewagen 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.