The Comparative Analysis :
Mercedes S 450 CDI 7G-TRONIC (09 - 10) vs. ALPINA B7 Bi-Turbo long AWD Switch-Tronic (12 - 15)
€ 92,700

€ 139,600

€ 92,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 139,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 450 CDI is slightly smaller in every dimension. It's 5.4 inches shorter, 1.2 inches narrower and 0.1 inches lower than the ALPINA B7 Bi-Turbo.
Mercedes S 450 CDI
ALPINA B7 Bi-Turbo
58.5
73.7
83.5
58.6
74.9
82.8
73.7 in
Width
74.9 in
83.5 in
Width Incl. Mirrors
82.8 in
58.5 in
Height
58.6 in
119.5
200.6
126.4
206
200.6 in
Length
206 in
119.5 in
Wheelbase
126.4 in
Vehicle Weight
Mercedes S 450 CDI
ALPINA B7 Bi-Turbo
4608 lb
Curb Weight
4927 lb
5930 lb
Gross Vehicle
Weight
Weight
6129 lb

Weight Difference:
320 lb
6.49 %

General
Mercedes S 450 CDI
ALPINA B7 Bi-Turbo
W221
Generation
F01/F02
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 450 CDI
ALPINA B7 Bi-Turbo
V8 diesel engine with turbocharger
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz OM 629
Engine Series
OM 629.911
Engine Code
N63-M20

4
Valves
4
8
Cylinders
8
4 L / 196 cu in
Displacement
4.4 L / 215 cu in
316 hp
at 3600 rpm
Power
533 hp
at 5200 rpm
Mercedes S 450 CDI
316 hp
533 hp
ALPINA B7 Bi-Turbo
538 lb‑ft
at 2200 rpm
Max. Torque
538 lb‑ft
at 2800 rpm
Mercedes S 450 CDI
538 lb‑ft
538 lb‑ft
ALPINA B7 Bi-Turbo
Performance
Mercedes S 450 CDI
ALPINA B7 Bi-Turbo
155 mph
Maximum Speed
193 mph
6.6 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
302 ft
0.000 sec

Mercedes S 450 CDI
62 mph
62
mph
mph
210 ft
0.000 sec

ALPINA B7 Bi-Turbo
▶ REPLAY
14.58 lb/hp
Weight-to-Power Ratio
9.24 lb/hp
Mercedes S 450 CDI
14.58 lb/hp
9.24 lb/hp
ALPINA B7 Bi-Turbo
Fuel Economy / Emissions
Mercedes S 450 CDI
ALPINA B7 Bi-Turbo
Fuel Economy
26 mpg
combined
23 mpg
Mercedes S 450 CDI
26 mpg
23 mpg
ALPINA B7 Bi-Turbo
18 mpg
city
16 mpg
34 mpg
highway
No data
23.8 gal
Fuel Tank Capacity
21.1 gal
615 mi
Range
478 mi
Mercedes S 450 CDI
615 mi
478 mi
ALPINA B7 Bi-Turbo
Environmental Impact
187.2 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).
197 kWh
Mercedes S 450 CDI
187.2 kWh
197 kWh
ALPINA B7 Bi-Turbo
Euro 4 III
Emission Standard
Euro 5
386 g/mi (NEFZ)
CO2 Emissions
389 g/mi (NEFZ)
Practical Convenience
Mercedes S 450 CDI
ALPINA B7 Bi-Turbo
4
Doors
4
5
No. of Seats
5
1323 lb
Maximum Payload
1202 lb
15.9 cu ft
Trunk Volume
14.2 cu ft










No data
Cargo Volume (Seats Down)
No data