The Comparative Analysis :
Maserati GranConvertible Automatic (10 - 13) vs. BMW 640i Convertible xDrive Automatic (13 - 13)
€ 132,800

€ 87,300

€ 132,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 87,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Maserati GranCabrio is a little smaller in every dimension. It's 0.5 inches shorter, 1.9 inches narrower and 0.5 inches lower than the BMW 640i Cabrio.
Maserati GranCabrio
BMW 640i Cabrio
53.3
72.7
80.6
53.7
74.6
81.9
72.7 in
Width
74.6 in
80.6 in
Width Incl. Mirrors
81.9 in
53.3 in
Height
53.7 in
115.8
192.2
112.4
192.7
192.2 in
Length
192.7 in
115.8 in
Wheelbase
112.4 in
Vehicle Weight
Maserati GranCabrio
BMW 640i Cabrio
4365 lb
Curb Weight
4376 lb
5181 lb
Gross Vehicle
Weight
Weight
5291 lb

Weight Difference:
11 lb
0.25 %

General
Maserati GranCabrio
BMW 640i Cabrio
AM145
Generation
F12
Convertible
Car Body Style
Convertible
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Maserati GranCabrio
BMW 640i Cabrio
V8 gasoline engine (naturally aspirated engine)
Engine Type
Straight-six gasoline engine with turbocharger
Engine Series
BMW N55
Engine Code
N55-B30

4
Valves
4
8
Cylinders
6
4.7 L / 230 cu in
Displacement
3 L / 147 cu in
434 hp
at 7000 rpm
Power
316 hp
at 5800 rpm
Maserati GranCabrio
434 hp
316 hp
BMW 640i Cabrio
361 lb‑ft
at 4750 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
Maserati GranCabrio
361 lb‑ft
332 lb‑ft
BMW 640i Cabrio
Performance
Maserati GranCabrio
BMW 640i Cabrio
176 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
246 ft
0.000 sec

Maserati GranCabrio
62 mph
62
mph
mph
246 ft
0.000 sec

BMW 640i Cabrio
▶ REPLAY
10.06 lb/hp
Weight-to-Power Ratio
13.85 lb/hp
Maserati GranCabrio
10.06 lb/hp
13.85 lb/hp
BMW 640i Cabrio
Fuel Economy / Emissions
Maserati GranCabrio
BMW 640i Cabrio
Fuel Economy
15 mpg
combined
29 mpg
Maserati GranCabrio
15 mpg
29 mpg
BMW 640i Cabrio
10 mpg
city
21 mpg
22 mpg
highway
No data
19.8 gal
Fuel Tank Capacity
18.5 gal
306 mi
Range
531 mi
Maserati GranCabrio
306 mi
531 mi
BMW 640i Cabrio
Environmental Impact
287.9 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
155.3 kWh
Maserati GranCabrio
287.9 kWh
155.3 kWh
BMW 640i Cabrio
Euro 5
Emission Standard
Euro 5
570 g/mi (NEFZ)
CO2 Emissions
309 g/mi (NEFZ)
Practical Convenience
Maserati GranCabrio
BMW 640i Cabrio
2
Doors
2
4
No. of Seats
4
816 lb
Maximum Payload
915 lb
4.9 cu ft
Trunk Volume
9.9 cu ft






No data
Cargo Volume (Seats Down)
No data