The Comparative Analysis :
Maserati GranConvertible Sport Automatic (13 - 17) vs. BMW 840i Convertible Steptronic (19 - ..)
€ 140,400

€ 102,500

€ 140,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 102,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Maserati GranConvertible Sport is 1.5 inches longer, 2.2 inches narrower and 0.6 inches taller than the BMW 840i Cabrio.
Maserati GranConvertible Sport
BMW 840i Cabrio
53.3
72.7
80.6
52.7
74.9
84.1
72.7 in
Width
74.9 in
80.6 in
Width Incl. Mirrors
84.1 in
53.3 in
Height
52.7 in
115.8
192.2
111.1
190.7
192.2 in
Length
190.7 in
115.8 in
Wheelbase
111.1 in
Vehicle Weight
Maserati GranConvertible Sport
BMW 840i Cabrio
4519 lb
Curb Weight
4200 lb
5181 lb
Gross Vehicle
Weight
Weight
5159 lb

Weight Difference:
320 lb
7.08 %

General
Maserati GranConvertible Sport
BMW 840i Cabrio
AM145
Generation
G14
Convertible
Car Body Style
Convertible
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Maserati GranConvertible Sport
BMW 840i Cabrio
V8 gasoline engine (naturally aspirated engine)
Engine Type
Straight-six gasoline engine with turbocharger
Engine Series
BMW B58
Engine Code
B58-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
335 hp
at 5000 rpm
Maserati GranConvertible Sport
454 hp
335 hp
BMW 840i Cabrio
384 lb‑ft
at 4750 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Maserati GranConvertible Sport
384 lb‑ft
369 lb‑ft
BMW 840i Cabrio
Performance
Maserati GranConvertible Sport
BMW 840i Cabrio
177 mph
Maximum Speed
155 mph
5 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
226 ft
0.000 sec

Maserati GranConvertible Sport
62 mph
62
mph
mph
243 ft
0.000 sec

BMW 840i Cabrio
▶ REPLAY
9.95 lb/hp
Weight-to-Power Ratio
12.54 lb/hp
Maserati GranConvertible Sport
9.95 lb/hp
12.54 lb/hp
BMW 840i Cabrio
Fuel Economy / Emissions
Maserati GranConvertible Sport
BMW 840i Cabrio
Fuel Economy
16 mpg
combined
32 mpg
Maserati GranConvertible Sport
16 mpg
32 mpg
BMW 840i Cabrio
10 mpg
city
26 mpg
24 mpg
highway
No data
19.8 gal
Fuel Tank Capacity
18 gal
321 mi
Range
571 mi
Maserati GranConvertible Sport
321 mi
571 mi
BMW 840i 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).
140.2 kWh
Maserati GranConvertible Sport
274.7 kWh
140.2 kWh
BMW 840i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
542 g/mi (NEFZ)
CO2 Emissions
311 g/mi (WLTP)
Practical Convenience
Maserati GranConvertible Sport
BMW 840i Cabrio
2
Doors
2
4
No. of Seats
4
661 lb
Maximum Payload
959 lb
4.9 cu ft
Trunk Volume
9.9 cu ft






No data
Cargo Volume (Seats Down)
No data