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BMW 4 Series Convertible vs Vauxhall Grandland comparison

Compare performance (530 HP vs 325 HP), boot space and price (52,600 £ vs 35,600 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Convertible or Vauxhall Grandland?

BMW 4 Series Convertible vs Vauxhall Grandland: Key differences

BMW 4 Series Convertible

  • markedly more power
  • considerably quicker 0–100 km/h
details

Vauxhall Grandland

4.7 (2 Reviews)
rate
  • considerably cheaper
  • substantially more efficient
  • barely lighter
  • clearly more trunk space
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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:

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

Vauxhall Grandland is considerably cheaper – starting at 35,600 £ , while the BMW 4 Series Convertible costs 52,600 £ . That’s a price difference of around 17,014 £.

Fuel consumption also shows a difference: the Vauxhall Grandland uses 2.6 L/100km and is substantially more efficient than the BMW 4 Series Convertible with 5.2 L/100km. The difference is about 2.6 L/100km.

Grandland

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 markedly more power – delivering 530 HP compared to 325 HP. That’s roughly 205 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 Vauxhall Grandland takes 6.1 s. That’s about 2.4 s quicker.

There’s also a difference in torque: the BMW 4 Series Convertible delivers visibly more torque with 700 Nm compared to 509 Nm. That’s about 191 Nm more.

4 Series Convertible

Space and Everyday Use:

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

Seats: Vauxhall Grandland offers more seats – 5 vs 4.

In terms of curb weight, Vauxhall Grandland is barely lighter – 1,675 kg compared to 1,765 kg. The difference is around 90 kg.

Looking at boot space, the Vauxhall Grandland offers clearly more boot space – 550 L compared to 385 L. That’s a difference of about 165 L.

When it comes to payload, the Vauxhall Grandland carries moderately more – 495 kg compared to 420 kg. That’s a difference of about 75 kg.

Who wins the race in the data check?

The Vauxhall Grandland 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 £35,600
Grandland

Vauxhall Grandland

  • Engine Type Electric, Plugin Hybrid, Petrol MHEV
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 145 - 325 HP
  • Consumption L/100km 2.6 - 5.6 L/100km
  • Consumption kWh/100km 17.8 - 18.6 kWh/100km
  • Electric Range 82 - 694 km
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BMW 4 Series Convertible
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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.

Vauxhall Grandland

The Opel Grandland feels like a sensible, well-rounded SUV — neat styling, a spacious cabin and a composed ride that turns daily driving into a quietly pleasant experience. It’s a smart choice for buyers who want modern tech, good economy and a dash of German practicality without shouting for attention.

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Reviews Vauxhall Grandland

4.7 (2 Reviews)
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Björn Vermeire
10 May 2026, 18:53:13

I chose the Grandland even though I initially planned to go for the Enyaq. The driving range, interior and equipment won me over.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Scheve
27 Nov 2025, 08:29:07

The ideal car for my needs. Range and energy management won me over, as did the elegant styling and the driver‑assist technology.

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BMW 4 Series Convertible
Vauxhall Grandland

Costs and Consumption
Price
52,600 - 97,800 £
Price
35,600 - 51,400 £
Consumption L/100km
5.2 - 10.2 L/100km
Consumption L/100km
2.6 - 5.6 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
17.8 - 18.6 kWh/100km
Electric Range
-
Electric Range
82 - 694 km
Battery Capacity
-
Battery Capacity
-
co2
136 - 231 g/km
co2
0 - 126 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
1,675 - 2,325 kg
Trunk capacity
385 L
Trunk capacity
485 - 550 L
Length
-
Length
-
Width
1,852 - 1,887 mm
Width
1,905 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
345 - 420 kg
Payload
425 - 495 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Electric, Plugin Hybrid, Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
184 - 530 HP
Power HP
145 - 325 HP
Acceleration 0-100km/h
3.7 - 8.2 s
Acceleration 0-100km/h
6.1 - 10.2 s
Max Speed
-
Max Speed
-
Torque
300 - 700 Nm
Torque
230 - 509 Nm
Number of Cylinders
4 - 6
Number of Cylinders
3 - 4
Power kW
135 - 390 kW
Power kW
107 - 239 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
1,199 - 1,598 cm3

General
Model Year
2,024 - 2,025
Model Year
2,024 - 2,025
CO2 Efficiency Class
E, F, G
CO2 Efficiency Class
A, B, D
Brand
BMW
Brand
Vauxhall
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.