The Comparative Analysis :
Audi S4 (05 - 07) vs. BMW 320si (06 - 07)
€ 55,600
€ 33,000
€ 55,600
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
The dimensions of these vehicles differ slightly. The Audi S4 is 2.6 inches longer, 1.8 inches narrower and 0.2 inches taller than the BMW 320si.
Audi S4
BMW 320si
56.2
69.8
76.1
55.9
71.5
78.3
69.8 in
Width
71.5 in
76.1 in
Width Incl. Mirrors
78.3 in
56.2 in
Height
55.9 in
104
180.6
108.7
178
180.6 in
Length
178 in
104 in
Wheelbase
108.7 in
Vehicle Weight
Audi S4
BMW 320si
3825 lb
Curb Weight
3075 lb
4872 lb
Gross Vehicle
Weight
Weight
4057 lb
Weight Difference:
750 lb
19.61 %
General
Audi S4
BMW 320si
B7 (8E)
Generation
E90
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Audi S4
BMW 320si
V8 gasoline engine (naturally aspirated engine)
Engine Type
Straight-four gasoline engine (naturally aspirated engine)
Engine Series
BMW N45
BBK
Engine Code
N45-B20
5
Valves
4
8
Cylinders
4
4.2 L / 206 cu in
Displacement
2 L / 98 cu in
339 hp
at 7000 rpm
Power
171 hp
at 7000 rpm
Audi S4
339 hp
171 hp
BMW 320si
302 lb‑ft
at 3500 rpm
Max. Torque
148 lb‑ft
at 4250 rpm
Audi S4
302 lb‑ft
148 lb‑ft
BMW 320si
Performance
Audi S4
BMW 320si
155 mph
Maximum Speed
140 mph
5.6 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
256 ft
0.000 sec
Audi S4
62 mph
62
mph
mph
371 ft
0.000 sec
BMW 320si
▶ REPLAY
11.28 lb/hp
Weight-to-Power Ratio
17.98 lb/hp
Audi S4
11.28 lb/hp
17.98 lb/hp
BMW 320si
Fuel Economy / Emissions
Audi S4
BMW 320si
Fuel Economy
18 mpg
combined
26 mpg
Audi S4
18 mpg
26 mpg
BMW 320si
12 mpg
city
18 mpg
No data
highway
No data
16.6 gal
Fuel Tank Capacity
16.6 gal
295 mi
Range
440 mi
Audi S4
295 mi
440 mi
BMW 320si
Environmental Impact
252 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
Audi S4
252 kWh
168.7 kWh
BMW 320si
Euro 4
Emission Standard
Euro 4
517 g/mi (NEFZ)
CO2 Emissions
344 g/mi (NEFZ)
Practical Convenience
Audi S4
BMW 320si
4
Doors
4
5
No. of Seats
5
1047 lb
Maximum Payload
981 lb
13 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data
