The Comparative Analysis :
Maserati GranConvertible Sport Automatic (17 - 19) vs. BMW 640i Convertible xDrive Steptronic (15 - 18)
€ 144,300
€ 95,100
€ 144,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 95,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Maserati GranConvertible Sport is a little bigger in every dimension. It's 0.6 inches longer, 0.8 inches wider and 0.6 inches taller than the BMW 640i Cabrio.
Maserati GranConvertible Sport
BMW 640i Cabrio
54.3
75.4
83.3
53.7
74.6
81.9
75.4 in
Width
74.6 in
83.3 in
Width Incl. Mirrors
81.9 in
54.3 in
Height
53.7 in
115.8
193.3
112.4
192.7
193.3 in
Length
192.7 in
115.8 in
Wheelbase
112.4 in
Vehicle Weight
Maserati GranConvertible Sport
BMW 640i Cabrio
4365 lb
Curb Weight
4332 lb
5027 lb
Gross Vehicle
Weight
Weight
5269 lb
Weight Difference:
33 lb
0.76 %
General
Maserati GranConvertible Sport
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 GranConvertible Sport
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
454 hp
at 7000 rpm
Power
316 hp
at 5800 rpm
Maserati GranConvertible Sport
454 hp
316 hp
BMW 640i Cabrio
384 lb‑ft
at 4750 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
Maserati GranConvertible Sport
384 lb‑ft
332 lb‑ft
BMW 640i Cabrio
Performance
Maserati GranConvertible Sport
BMW 640i Cabrio
179 mph
Maximum Speed
155 mph
5 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
226 ft
0.000 sec
Maserati GranConvertible Sport
62 mph
62
mph
mph
246 ft
0.000 sec
BMW 640i Cabrio
▶ REPLAY
9.61 lb/hp
Weight-to-Power Ratio
13.71 lb/hp
Maserati GranConvertible Sport
9.61 lb/hp
13.71 lb/hp
BMW 640i Cabrio
Fuel Economy / Emissions
Maserati GranConvertible Sport
BMW 640i Cabrio
Fuel Economy
16 mpg
combined
29 mpg
Maserati GranConvertible Sport
16 mpg
29 mpg
BMW 640i Cabrio
10 mpg
city
21 mpg
24 mpg
highway
No data
19.8 gal
Fuel Tank Capacity
18.5 gal
321 mi
Range
531 mi
Maserati GranConvertible Sport
321 mi
531 mi
BMW 640i Cabrio
Environmental Impact
274.7 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 GranConvertible Sport
274.7 kWh
155.3 kWh
BMW 640i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
542 g/mi (NEFZ)
CO2 Emissions
307 g/mi (NEFZ)
Practical Convenience
Maserati GranConvertible Sport
BMW 640i Cabrio
2
Doors
2
4
No. of Seats
4
661 lb
Maximum Payload
937 lb
4.9 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data
