The Comparative Analysis :

BMW 640i Convertible Automatic (11 - 13) vs. Maserati GranConvertible Sport Automatic (13 - 17)

€ 83,900
BMW 640i Convertible Automatic (11 - 13) BMW 640i Cabrio
€ 140,400
 Maserati GranConvertible Sport Automatic (13 - 17) Maserati GranConvertible Sport
€ 83,900
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 640i 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 640i Cabrio
Maserati GranConvertible Sport
53.7
Blueprint BMW 640i Convertible Automatic (11 - 13)
74.6
81.9
53.3
Blueprint Maserati GranConvertible Sport Automatic (13 - 17)
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
Blueprint BMW 640i Convertible Automatic (11 - 13)
112.4
192.7
Blueprint Maserati GranConvertible Sport Automatic (13 - 17)
115.8
192.2
192.7 in
Length
192.2 in
112.4 in
Wheelbase
115.8 in

Vehicle Weight

BMW 640i Cabrio
Maserati GranConvertible Sport
4222 lb
Curb Weight
4519 lb
5049 lb
Gross Vehicle
Weight
5181 lb
BMW 640i Convertible Automatic (11 - 13)
Weight Difference:
298 lb
6.59 %
Maserati GranConvertible Sport Automatic (13 - 17)

General

BMW 640i Cabrio
Maserati GranConvertible Sport
F12
Generation
AM145
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed automatic transmission

Engine

BMW 640i Cabrio
Maserati GranConvertible Sport
Straight-six gasoline engine with tur­bo­charger
Engine Type
V8 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N55
Engine Series
N55-B30
Engine Code
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.7 L / 230 cu in
316 hp
at 5800 rpm
Power
454 hp
at 7000 rpm
BMW 640i Cabrio
316 hp
454 hp
Maserati GranConvertible Sport
332 lb‑ft
at 1300 rpm
Max. Torque
384 lb‑ft
at 4750 rpm
BMW 640i Cabrio
332 lb‑ft
384 lb‑ft
Maserati GranConvertible Sport

Performance

BMW 640i Cabrio
Maserati GranConvertible Sport
155 mph
Maximum Speed
177 mph
5.7 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

259 ft
0.000 sec

BMW 640i Cabrio

62 mph 62
mph

226 ft
0.000 sec

Maserati GranConvertible Sport

▶ REPLAY
13.36 lb/hp
Weight-to-Power Ratio
9.95 lb/hp
BMW 640i Cabrio
13.36 lb/hp
9.95 lb/hp
Maserati GranConvertible Sport

Fuel Economy / Emissions

BMW 640i Cabrio
Maserati GranConvertible Sport
Fuel Economy
30 mpg
combined
16 mpg
BMW 640i Cabrio
30 mpg
16 mpg
Maserati GranConvertible Sport
22 mpg
city
10 mpg
No data
highway
24 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
19.8 gal
Kraftstoffanzeige
557 mi
Range
321 mi
BMW 640i Cabrio
557 mi
321 mi
Maserati GranConvertible Sport
Environmental Impact
147.7 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).
274.7 kWh
BMW 640i Cabrio
147.7 kWh
274.7 kWh
Maserati GranConvertible Sport
Euro 5
Emission Standard
Euro 6b (NEFZ)
291 g/mi (NEFZ)
CO2 Emissions
542 g/mi (NEFZ)

Practical Convenience

BMW 640i Cabrio
Maserati GranConvertible Sport
2
Doors
2
4
No. of Seats
4
827 lb
Maximum Payload
661 lb
9.9 cu ft
Trunk Volume
4.9 cu ft
No data
Cargo Volume (Seats Down)
No data