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BMW 8 Series Convertible vs Maserati Gran Convertible comparison

Compare performance (625 HP vs 550 HP), boot space and price (99,400 £ vs 143,100 £ ) at a glance. Find out which car is the better choice for you – BMW 8 Series Convertible or Maserati Gran Convertible?

BMW 8 Series Convertible vs Maserati Gran Convertible: Key differences

BMW 8 Series Convertible

  • substantially cheaper
  • somewhat more power
  • considerably more efficient
  • only slightly quicker 0–100 km/h
  • clearly more trunk space
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Maserati Gran Convertible

  • very slightly lighter
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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.

BMW 8 Series Convertible is substantially cheaper – starting at 99,400 £ , while the Maserati Gran Convertible costs 143,100 £ . That’s a price difference of around 43,641 £.

Fuel consumption also shows a difference: the BMW 8 Series Convertible uses 6.9 L/100km and is considerably more efficient than the Maserati Gran Convertible with 10.2 L/100km. The difference is about 3.3 L/100km.

Gran 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 BMW 8 Series Convertible offers somewhat more power – delivering 625 HP compared to 550 HP. That’s roughly 75 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 8 Series Convertible is only slightly quicker – completing the sprint in 3.3 s, while the Maserati Gran Convertible takes 3.6 s. That’s about 0.3 s quicker.

There’s also a difference in torque: the BMW 8 Series Convertible delivers moderately more torque with 750 Nm compared to 650 Nm. That’s about 100 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.

Both vehicles offer seating for 4 people.

In terms of curb weight, Maserati Gran Convertible is very slightly lighter – 1,795 kg compared to 1,915 kg. The difference is around 120 kg.

Looking at boot space, the BMW 8 Series Convertible offers clearly more boot space – 350 L compared to 172 L. That’s a difference of about 178 L.

When it comes to payload, the Maserati Gran Convertible carries a bit more – 500 kg compared to 425 kg. That’s a difference of about 75 kg.

Who wins the race in the data check?

The BMW 8 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 £99,400
8 Series Convertible

BMW 8 Series Convertible

  • Engine Type : Diesel MHEV, Petrol
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 333 - 625 HP
  • Consumption L/100km : 6.9 - 11.2 L/100km
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Maserati Gran Convertible

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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Reviews BMW 8 Series Convertible

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Maserati Gran Convertible

The Maserati GranCabrio is a striking, sun-loving grand tourer that blends Italian flair with a soundtrack that turns every weekend run into an event. It promises effortless cruising and a cabin wrapped in luxury materials, making it as comfortable on a coastal boulevard as it is show-stopping at a valet line.

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Reviews Maserati Gran Convertible

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BMW 8 Series Convertible
Maserati Gran Convertible

Costs and Consumption
Price
99,400 - 165,800 £
Price
143,100 - 177,800 £
Consumption L/100km
6.9 - 11.2 L/100km
Consumption L/100km
10.2 - 10.4 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
180 - 255 g/km
co2
230 - 235 g/km
Fuel tank capacity
66 - 68 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Convertible
Body Type
Convertible
Seats
4
Seats
4
Doors
2
Doors
-
Curb weight
1,915 - 2,125 kg
Curb weight
1,795 kg
Trunk capacity
350 L
Trunk capacity
172 L
Length
4,851 - 4,867 mm
Length
-
Width
1,902 - 1,907 mm
Width
1,957 mm
Height
1,345 - 1,353 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
340 - 425 kg
Payload
500 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
333 - 625 HP
Power HP
490 - 550 HP
Acceleration 0-100km/h
3.3 - 5.5 s
Acceleration 0-100km/h
3.6 - 3.9 s
Max Speed
250 km/h
Max Speed
-
Torque
500 - 750 Nm
Torque
600 - 650 Nm
Number of Cylinders
6 - 8
Number of Cylinders
6
Power kW
245 - 460 kW
Power kW
361 - 404 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
2,992 cm3

General
Model Year
2024
Model Year
2026
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
BMW
Brand
Maserati
What drivetrain options does the BMW 8 Series Convertible have?

Available configurations include All-Wheel Drive or Rear-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.