The Comparative Analysis :
ALPINA B6 Bi-Turbo Convertible Switch-Tronic (15 - 18) vs. Maserati GranConvertible MC Automatic (17 - 19)
€ 137,200

€ 155,800

€ 137,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 155,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The ALPINA B6 Bi-Turbo Convertible is a little smaller in every dimension. It's an inch shorter, 0.8 inches narrower and 0.3 inches lower than the Maserati GranConvertible MC.
ALPINA B6 Bi-Turbo Convertible
Maserati GranConvertible MC
54.1
74.6
82.4
54.3
75.4
83.3
74.6 in
Width
75.4 in
82.4 in
Width Incl. Mirrors
83.3 in
54.1 in
Height
54.3 in
112.4
192.7
115.8
193.7
192.7 in
Length
193.7 in
112.4 in
Wheelbase
115.8 in
Vehicle Weight
ALPINA B6 Bi-Turbo Convertible
Maserati GranConvertible MC
4619 lb
Curb Weight
4350 lb
5357 lb
Gross Vehicle
Weight
Weight
5027 lb

Weight Difference:
269 lb
5.82 %

General
ALPINA B6 Bi-Turbo Convertible
Maserati GranConvertible MC
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
ALPINA B6 Bi-Turbo Convertible
Maserati GranConvertible MC
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine (naturally aspirated engine)
N63-B44
Engine Code
4
Valves
4
8
Cylinders
8
4.4 L / 215 cu in
Displacement
4.7 L / 230 cu in
592 hp
at 6000 rpm
Power
454 hp
at 7000 rpm
ALPINA B6 Bi-Turbo Convertible
592 hp
454 hp
Maserati GranConvertible MC
590 lb‑ft
at 3500 rpm
Max. Torque
384 lb‑ft
at 4750 rpm
ALPINA B6 Bi-Turbo Convertible
590 lb‑ft
384 lb‑ft
Maserati GranConvertible MC
Performance
ALPINA B6 Bi-Turbo Convertible
Maserati GranConvertible MC
203 mph
Maximum Speed
181 mph
4.2 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
190 ft
0.000 sec

ALPINA B6 Bi-Turbo Convertible
62 mph
62
mph
mph
223 ft
0.000 sec

Maserati GranConvertible MC
▶ REPLAY
7.8 lb/hp
Weight-to-Power Ratio
9.58 lb/hp
ALPINA B6 Bi-Turbo Convertible
7.8 lb/hp
9.58 lb/hp
Maserati GranConvertible MC
Fuel Economy / Emissions
ALPINA B6 Bi-Turbo Convertible
Maserati GranConvertible MC
Fuel Economy
25 mpg
combined
16 mpg
ALPINA B6 Bi-Turbo Convertible
25 mpg
16 mpg
Maserati GranConvertible MC
18 mpg
city
10 mpg
No data
highway
24 mpg
18.5 gal
Fuel Tank Capacity
19.8 gal
453 mi
Range
321 mi
ALPINA B6 Bi-Turbo Convertible
453 mi
321 mi
Maserati GranConvertible MC
Environmental Impact
181.9 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
ALPINA B6 Bi-Turbo Convertible
181.9 kWh
274.7 kWh
Maserati GranConvertible MC
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
360 g/mi (NEFZ)
CO2 Emissions
542 g/mi (NEFZ)
Practical Convenience
ALPINA B6 Bi-Turbo Convertible
Maserati GranConvertible MC
2
Doors
2
4
No. of Seats
4
739 lb
Maximum Payload
677 lb
9.9 cu ft
Trunk Volume
4.9 cu ft






No data
Cargo Volume (Seats Down)
No data