The Comparative Analysis :
BMW 550i xDrive Automatic (10 - 13) vs. ALPINA B5 Switch-Tronic (05 - 08)
€ 74,100
€ 95,400
€ 74,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 95,400
ⓘ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 BMW 550i is 2.3 inches longer, 0.6 inches wider and 0.2 inches lower than the ALPINA B5.
BMW 550i
ALPINA B5
57.6
73.2
82.4
57.8
72.7
80.6
73.2 in
Width
72.7 in
82.4 in
Width Incl. Mirrors
80.6 in
57.6 in
Height
57.8 in
116.9
192.9
113.7
190.6
192.9 in
Length
190.6 in
116.9 in
Wheelbase
113.7 in
Vehicle Weight
BMW 550i
ALPINA B5
4354 lb
Curb Weight
3957 lb
5512 lb
Gross Vehicle
Weight
Weight
4982 lb
Weight Difference:
397 lb
9.12 %
General
BMW 550i
ALPINA B5
F10
Generation
E60
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW 550i
ALPINA B5
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with centrifugal compressor
BMW N63
Engine Series
N63-B44
Engine Code
S62-B44
4
Valves
4
8
Cylinders
8
4.4 L / 215 cu in
Displacement
4.4 L / 215 cu in
402 hp
at 5500 rpm
Power
493 hp
at 5500 rpm
BMW 550i
402 hp
493 hp
ALPINA B5
443 lb‑ft
at 1750 rpm
Max. Torque
516 lb‑ft
at 4250 rpm
BMW 550i
443 lb‑ft
516 lb‑ft
ALPINA B5
Performance
BMW 550i
ALPINA B5
155 mph
Maximum Speed
195 mph
4.8 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph
62
mph
mph
220 ft
0.000 sec
BMW 550i
62 mph
62
mph
mph
213 ft
0.000 sec
ALPINA B5
▶ REPLAY
10.83 lb/hp
Weight-to-Power Ratio
8.03 lb/hp
BMW 550i
10.83 lb/hp
8.03 lb/hp
ALPINA B5
Fuel Economy / Emissions
BMW 550i
ALPINA B5
Fuel Economy
21 mpg
combined
19 mpg
BMW 550i
21 mpg
19 mpg
ALPINA B5
14 mpg
city
13 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
18.5 gal
395 mi
Range
354 mi
BMW 550i
395 mi
354 mi
ALPINA B5
Environmental Impact
208.4 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).
233 kWh
BMW 550i
208.4 kWh
233 kWh
ALPINA B5
Euro 5
Emission Standard
Euro 4
412 g/mi (NEFZ)
CO2 Emissions
473 g/mi (NEFZ)
Practical Convenience
BMW 550i
ALPINA B5
4
Doors
4
5
No. of Seats
5
1157 lb
Maximum Payload
1025 lb
14.7 cu ft
Trunk Volume
14.7 cu ft










No data
Cargo Volume (Seats Down)
No data


















