The Comparative Analysis :
BMW 640d Convertible xDrive Steptronic (15 - 18) vs. Maserati GranConvertible Sport Automatic (13 - 17)
€ 99,300
€ 140,400
€ 99,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 140,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 640d Cabrio is a little bigger in every dimension. It's 0.5 inches longer, 1.9 inches wider and 0.5 inches taller than the Maserati GranConvertible Sport.
BMW 640d Cabrio
Maserati GranConvertible Sport
53.7
74.6
81.9
53.3
72.7
80.6
74.6 in
Width
72.7 in
81.9 in
Width Incl. Mirrors
80.6 in
53.7 in
Height
53.3 in
112.4
192.7
115.8
192.2
192.7 in
Length
192.2 in
112.4 in
Wheelbase
115.8 in
Vehicle Weight
BMW 640d Cabrio
Maserati GranConvertible Sport
4420 lb
Curb Weight
4519 lb
5379 lb
Gross Vehicle
Weight
Weight
5181 lb
Weight Difference:
99 lb
2.19 %
General
BMW 640d Cabrio
Maserati GranConvertible Sport
F12
Generation
AM145
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Mid-Grade Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW 640d Cabrio
Maserati GranConvertible Sport
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine (naturally aspirated engine)
BMW N57
Engine Series
N57-D30
Engine Code
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.7 L / 230 cu in
309 hp
at 4400 rpm
Power
454 hp
at 7000 rpm
BMW 640d Cabrio
309 hp
454 hp
Maserati GranConvertible Sport
465 lb‑ft
at 1500 rpm
Max. Torque
384 lb‑ft
at 4750 rpm
BMW 640d Cabrio
465 lb‑ft
384 lb‑ft
Maserati GranConvertible Sport
Performance
BMW 640d Cabrio
Maserati GranConvertible Sport
155 mph
Maximum Speed
177 mph
5.3 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
243 ft
0.000 sec
BMW 640d Cabrio
62 mph
62
mph
mph
226 ft
0.000 sec
Maserati GranConvertible Sport
▶ REPLAY
14.3 lb/hp
Weight-to-Power Ratio
9.95 lb/hp
BMW 640d Cabrio
14.3 lb/hp
9.95 lb/hp
Maserati GranConvertible Sport
Fuel Economy / Emissions
BMW 640d Cabrio
Maserati GranConvertible Sport
Fuel Economy
41 mpg
combined
16 mpg
BMW 640d Cabrio
41 mpg
16 mpg
Maserati GranConvertible Sport
35 mpg
city
10 mpg
No data
highway
24 mpg
18.5 gal
Fuel Tank Capacity
19.8 gal
750 mi
Range
321 mi
BMW 640d Cabrio
750 mi
321 mi
Maserati GranConvertible Sport
Environmental Impact
119.3 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).
274.7 kWh
BMW 640d Cabrio
119.3 kWh
274.7 kWh
Maserati GranConvertible Sport
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
248 g/mi (NEFZ)
CO2 Emissions
542 g/mi (NEFZ)
Practical Convenience
BMW 640d Cabrio
Maserati GranConvertible Sport
2
Doors
2
4
No. of Seats
4
959 lb
Maximum Payload
661 lb
9.9 cu ft
Trunk Volume
4.9 cu ft
No data
Cargo Volume (Seats Down)
No data
