The Comparative Analysis :
Mercedes S 450 long 7G-TRONIC (06 - 09) vs. ALPINA B7 Bi-Turbo long AWD Switch-Tronic (18 - 19)
€ 91,600
![Mercedes S 450 long 7G-TRONIC (06 - 09)](graphbase/cars/cars_big_png/Mercedes_S_W221.png)
€ 149,400
![ALPINA B7 Bi-Turbo long AWD Switch-Tronic (18 - 19)](graphbase/cars/cars_big/ALPINA_B7_G12.webp)
€ 91,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 149,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 450 long is a little smaller in every dimension. It's 4 cm shorter, 3.1 cm narrower and 1.8 cm lower than the ALPINA B7 Bi-Turbo.
Mercedes S 450 long
ALPINA B7 Bi-Turbo
1473
1871
2120
1491
1902
2102
1871 mm
Width
1902 mm
2120 mm
Width Incl. Mirrors
2102 mm
1473 mm
Height
1491 mm
3165
5210
3210
5250
5210 mm
Length
5250 mm
3165 mm
Wheelbase
3210 mm
Vehicle Weight
Mercedes S 450 long
ALPINA B7 Bi-Turbo
1985 kg
Kerb Weight
2110 kg
2565 kg
Gross Vehicle
Weight
Weight
2735 kg
![Mercedes S 450 long 7G-TRONIC (06 - 09)](graphbase/cars/cars_big_png/Mercedes_S_W221.png)
Weight Difference:
125 kg
5.92 %
![ALPINA B7 Bi-Turbo long AWD Switch-Tronic (18 - 19)](graphbase/cars/cars_big_png/ALPINA_B7_G12.png)
General
Mercedes S 450 long
ALPINA B7 Bi-Turbo
W221
Generation
G12
Saloon
Car Body Style
Saloon
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)
![](graphbase/drivetrain/RWD.png)
Rear-wheel drive
Drive
Permanent all-wheel drive
![](graphbase/drivetrain/AWD.png)
7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 450 long
ALPINA B7 Bi-Turbo
V8 petrol engine (naturally aspirated engine)
Engine Type
V8 petrol engine with two turbochargers (biturbo)
Mercedes-Benz M 273
Engine Series
M 273.922
Engine Code
N63-M30
![](graphbase/engines/Mercedes-Benz_M_273.png)
4
Valves
4
8
Cylinders
8
4663 CC
Engine Capacity
4395 CC
335 bhp
at 6000 rpm
Power
600 bhp
at 5750 rpm
Mercedes S 450 long
335 bhp
600 bhp
ALPINA B7 Bi-Turbo
460 NM
at 2700 rpm
Max. Torque
800 NM
at 3000 rpm
Mercedes S 450 long
460 NM
800 NM
ALPINA B7 Bi-Turbo
Performance
Mercedes S 450 long
ALPINA B7 Bi-Turbo
155 mph
Maximum Speed
205 mph
5.9 sec
Acceleration 0 to 62 mph
3.7 sec
62 mph
62
mph
mph
82 m
0.000 sec
![](graphbase/cars/cars_small_png/Mercedes_S_W221.png)
Mercedes S 450 long
62 mph
62
mph
mph
51 m
0.000 sec
![](graphbase/cars/cars_small_png/ALPINA_B7_G12.png)
ALPINA B7 Bi-Turbo
▶ REPLAY
5.93 kg/bhp
Weight-to-Power Ratio
3.52 kg/bhp
Mercedes S 450 long
5.93 kg/bhp
3.52 kg/bhp
ALPINA B7 Bi-Turbo
Fuel Economy / Emissions
Mercedes S 450 long
ALPINA B7 Bi-Turbo
Fuel Economy
25 mpg
combined
26 mpg
Mercedes S 450 long
25 mpg
26 mpg
ALPINA B7 Bi-Turbo
17 mpg
city
19 mpg
34 mpg
motorway
No data
90 L
Fuel Tank Capacity
78 L
495 mi
Range
449 mi
Mercedes S 450 long
495 mi
449 mi
ALPINA B7 Bi-Turbo
Environmental Impact
214 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).
204.5 kWh
Mercedes S 450 long
214 kWh
204.5 kWh
ALPINA B7 Bi-Turbo
Euro 4 III
Emission Standard
Euro 6d-TEMP (WLTP)
269 g/km (NEFZ)
CO2 Emissions
245 g/km (NEFZ)
Practical Convenience
Mercedes S 450 long
ALPINA B7 Bi-Turbo
4
Doors
4
5
No. of Seats
5
580 kg
Maximum Payload
625 kg
560 L
Boot Capacity
515 L
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KS.png)
![](graphbase/koffer/KB.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KB.png)
No data
Boot Capacity (Seats Down)
No data