The Comparative Analysis :
ALPINA B6 S Convertible Switch-Tronic (08 - 10) vs. Maserati GranConvertible Automatic (10 - 13)
€ 129,100

€ 132,800

€ 129,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 132,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The ALPINA B6 S Convertible is 2 inches shorter, 0.3 inches wider and 0.7 inches taller than the Maserati GranCabrio.
ALPINA B6 S Convertible
Maserati GranCabrio
54
73
80.9
53.3
72.7
80.6
73 in
Width
72.7 in
80.9 in
Width Incl. Mirrors
80.6 in
54 in
Height
53.3 in
109.4
190.1
115.8
192.2
190.1 in
Length
192.2 in
109.4 in
Wheelbase
115.8 in
Vehicle Weight
ALPINA B6 S Convertible
Maserati GranCabrio
4420 lb
Curb Weight
4365 lb
5181 lb
Gross Vehicle
Weight
Weight
5181 lb

Weight Difference:
55 lb
1.24 %

General
ALPINA B6 S Convertible
Maserati GranCabrio
E64
Generation
AM145
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
ALPINA B6 S Convertible
Maserati GranCabrio
V8 gasoline engine with centrifugal compressor
Engine Type
V8 gasoline engine (naturally aspirated engine)
N62-B44
Engine Code
4
Valves
4
8
Cylinders
8
4.4 L / 215 cu in
Displacement
4.7 L / 230 cu in
523 hp
at 5500 rpm
Power
434 hp
at 7000 rpm
ALPINA B6 S Convertible
523 hp
434 hp
Maserati GranCabrio
535 lb‑ft
at 4750 rpm
Max. Torque
361 lb‑ft
at 4750 rpm
ALPINA B6 S Convertible
535 lb‑ft
361 lb‑ft
Maserati GranCabrio
Performance
ALPINA B6 S Convertible
Maserati GranCabrio
194 mph
Maximum Speed
176 mph
4.8 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
220 ft
0.000 sec

ALPINA B6 S Convertible
62 mph
62
mph
mph
246 ft
0.000 sec

Maserati GranCabrio
▶ REPLAY
8.45 lb/hp
Weight-to-Power Ratio
10.06 lb/hp
ALPINA B6 S Convertible
8.45 lb/hp
10.06 lb/hp
Maserati GranCabrio
Fuel Economy / Emissions
ALPINA B6 S Convertible
Maserati GranCabrio
Fuel Economy
18 mpg
combined
15 mpg
ALPINA B6 S Convertible
18 mpg
15 mpg
Maserati GranCabrio
12 mpg
city
10 mpg
No data
highway
22 mpg
18.5 gal
Fuel Tank Capacity
19.8 gal
340 mi
Range
306 mi
ALPINA B6 S Convertible
340 mi
306 mi
Maserati GranCabrio
Environmental Impact
242.5 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).
287.9 kWh
ALPINA B6 S Convertible
242.5 kWh
287.9 kWh
Maserati GranCabrio
Euro 4
Emission Standard
Euro 5
492 g/mi (NEFZ)
CO2 Emissions
570 g/mi (NEFZ)
Practical Convenience
ALPINA B6 S Convertible
Maserati GranCabrio
2
Doors
2
4
No. of Seats
4
761 lb
Maximum Payload
816 lb
8.5 cu ft
Trunk Volume
4.9 cu ft






No data
Cargo Volume (Seats Down)
No data