Compare performance (392 HP vs 770 HP), boot space and price (45,700 £ vs 328,300 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Gran Coupe or Aston Martin DBS Superleggera Convertible?
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
BMW 4 Series Gran Coupe is considerably cheaper – starting at 45,700 £ , while the Aston Martin DBS Superleggera Convertible costs 328,300 £ . That’s a price difference of around 282,600 £.
Fuel consumption also shows a difference: the BMW 4 Series Gran Coupe uses 5 L/100km and is clearly more efficient than the Aston Martin DBS Superleggera Convertible with 13.5 L/100km. The difference is about 8.5 L/100km.
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 Aston Martin DBS Superleggera Convertible offers substantially more power – delivering 770 HP compared to 392 HP. That’s roughly 378 HP more horsepower.
When accelerating from 0 to 100 km/h, the Aston Martin DBS Superleggera Convertible is noticeably quicker – completing the sprint in 3.6 s, while the BMW 4 Series Gran Coupe takes 4.6 s. That’s about 1 s quicker.
There’s also a difference in torque: the Aston Martin DBS Superleggera Convertible delivers visibly more torque with 900 Nm compared to 650 Nm. That’s about 250 Nm more.
Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.
Seats: BMW 4 Series Gran Coupe offers more seats – 5 vs 4.
In terms of curb weight, BMW 4 Series Gran Coupe is somewhat lighter – 1,695 kg compared to 1,945 kg. The difference is around 250 kg.
Looking at boot space, the BMW 4 Series Gran Coupe offers substantially more boot space – 470 L compared to 260 L. That’s a difference of about 210 L.
When it comes to payload, the BMW 4 Series Gran Coupe carries slightly more – 480 kg compared to 420 kg. That’s a difference of about 60 kg.
The BMW 4 Series Gran Coupe 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.
The BMW 4 Series Gran Coupe marries coupe-like drama with hatchback practicality, offering a sloping roofline that still lets you load bags without a wrestling match. It steers with familiar BMW poise, so buyers after sporty looks and everyday usability get the best of both worlds—and a car that makes the commute feel a bit more glamorous.
detailsThe Aston Martin DBS Superleggera Volante is a roof‑down super GT that turns everyday drives into cinematic moments, its low‑slung stance and wide shoulders demanding attention wherever it goes. Beneath that elegant skin it feels ferocious and composed in equal measure, perfect for buyers who want exotic drama without giving up grand tourer comfort.
detailsCosts and Consumption |
|
|---|---|
|
Price
45,700 - 68,800 £
|
Price
328,300 £
|
|
Consumption L/100km
5 - 7.8 L/100km
|
Consumption L/100km
13.5 L/100km
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
-
|
|
Electric Range
-
|
Electric Range
-
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
131 - 179 g/km
|
co2
314 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
75 L
|
Dimensions and Body |
|
|---|---|
|
Body Type
Hatchback
|
Body Type
Convertible
|
|
Seats
5
|
Seats
4
|
|
Doors
-
|
Doors
2
|
|
Curb weight
1,695 - 1,935 kg
|
Curb weight
1,945 kg
|
|
Trunk capacity
470 L
|
Trunk capacity
260 L
|
|
Length
-
|
Length
4,715 mm
|
|
Width
1,852 mm
|
Width
1,970 mm
|
|
Height
-
|
Height
1,295 mm
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
480 kg
|
Payload
420 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Diesel MHEV, Petrol, Petrol MHEV
|
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
Rear-Wheel Drive
|
|
Power HP
184 - 392 HP
|
Power HP
770 HP
|
|
Acceleration 0-100km/h
4.6 - 7.9 s
|
Acceleration 0-100km/h
3.6 s
|
|
Max Speed
-
|
Max Speed
340 km/h
|
|
Torque
300 - 650 Nm
|
Torque
900 Nm
|
|
Number of Cylinders
4 - 6
|
Number of Cylinders
12
|
|
Power kW
135 - 288 kW
|
Power kW
566 kW
|
|
Engine capacity
1,995 - 2,998 cm3
|
Engine capacity
5,204 cm3
|
General |
|
|---|---|
|
Model Year
2,024 - 2,025
|
Model Year
2023
|
|
CO2 Efficiency Class
E, D, F, G
|
CO2 Efficiency Class
G
|
|
Brand
BMW
|
Brand
Aston Martin
|