The Comparative Analysis :
ALPINA D3 Bi-Turbo Switch-Tronic (10 - 11) vs. BMW 320si (06 - 07)
€ 40,100
€ 33,000
€ 40,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 33,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same width, but the ALPINA D3 Bi-Turbo is an inch longer and 0.3 inches lower.
ALPINA D3 Bi-Turbo
BMW 320si
55.6
71.5
79.3
55.9
71.5
78.3
71.5 in
Width
71.5 in
79.3 in
Width Incl. Mirrors
78.3 in
55.6 in
Height
55.9 in
108.7
178.9
108.7
178
178.9 in
Length
178 in
108.7 in
Wheelbase
108.7 in
Vehicle Weight
ALPINA D3 Bi-Turbo
BMW 320si
3450 lb
Curb Weight
3075 lb
4431 lb
Gross Vehicle
Weight
Weight
4057 lb
Weight Difference:
375 lb
10.87 %
General
ALPINA D3 Bi-Turbo
BMW 320si
E90
Generation
E90
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
6-speed manual transmission
Engine
ALPINA D3 Bi-Turbo
BMW 320si
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-four gasoline engine (naturally aspirated engine)
Engine Series
BMW N45
N47-D20
Engine Code
N45-B20
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
211 hp
at 4100 rpm
Power
171 hp
at 7000 rpm
ALPINA D3 Bi-Turbo
211 hp
171 hp
BMW 320si
332 lb‑ft
at 2000 rpm
Max. Torque
148 lb‑ft
at 4250 rpm
ALPINA D3 Bi-Turbo
332 lb‑ft
148 lb‑ft
BMW 320si
Performance
ALPINA D3 Bi-Turbo
BMW 320si
152 mph
Maximum Speed
140 mph
6.9 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
315 ft
0.000 sec
ALPINA D3 Bi-Turbo
62 mph
62
mph
mph
371 ft
0.000 sec
BMW 320si
▶ REPLAY
16.35 lb/hp
Weight-to-Power Ratio
17.98 lb/hp
ALPINA D3 Bi-Turbo
16.35 lb/hp
17.98 lb/hp
BMW 320si
Fuel Economy / Emissions
ALPINA D3 Bi-Turbo
BMW 320si
Fuel Economy
39 mpg
combined
26 mpg
ALPINA D3 Bi-Turbo
39 mpg
26 mpg
BMW 320si
29 mpg
city
18 mpg
No data
highway
No data
16.1 gal
Fuel Tank Capacity
16.6 gal
632 mi
Range
440 mi
ALPINA D3 Bi-Turbo
632 mi
440 mi
BMW 320si
Environmental Impact
123.4 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).
168.7 kWh
ALPINA D3 Bi-Turbo
123.4 kWh
168.7 kWh
BMW 320si
Euro 5
Emission Standard
Euro 4
256 g/mi (NEFZ)
CO2 Emissions
344 g/mi (NEFZ)
Practical Convenience
ALPINA D3 Bi-Turbo
BMW 320si
4
Doors
4
5
No. of Seats
5
981 lb
Maximum Payload
981 lb
13 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data
