The Comparative Analysis :
Audi S4 S tronic (09 - 11) vs. BMW 320i EfficientDynamics Edition Steptronic (13 - 15)
€ 54,600

€ 36,400

€ 54,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 36,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Audi S4 is 3.7 inches longer, 0.6 inches wider and 0.9 inches lower than the BMW 320i EfficientDynamics Edition.
Audi S4
BMW 320i EfficientDynamics Edition
55.4
71.9
80.3
56.3
71.3
80
71.9 in
Width
71.3 in
80.3 in
Width Incl. Mirrors
80 in
55.4 in
Height
56.3 in
110.7
185.7
110.6
182
185.7 in
Length
182 in
110.7 in
Wheelbase
110.6 in
Vehicle Weight
Audi S4
BMW 320i EfficientDynamics Edition
3880 lb
Curb Weight
3274 lb
4927 lb
Gross Vehicle
Weight
Weight
4321 lb

Weight Difference:
606 lb
15.62 %

General
Audi S4
BMW 320i EfficientDynamics Edition
B8 (8K)
Generation
F30
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

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

7-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
Audi S4
BMW 320i EfficientDynamics Edition
V6 gasoline engine with compressor
Engine Type
Straight-four gasoline engine with turbocharger
Engine Series
BMW N13
CAKA, CCBA
Engine Code
N13-B16

4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
1.6 L / 78 cu in
328 hp
at 5500 rpm
Power
168 hp
at 4800 rpm
Audi S4
328 hp
168 hp
BMW 320i EfficientDynamics Edition
325 lb‑ft
at 2900 rpm
Max. Torque
184 lb‑ft
at 1500 rpm
Audi S4
325 lb‑ft
184 lb‑ft
BMW 320i EfficientDynamics Edition
Performance
Audi S4
BMW 320i EfficientDynamics Edition
155 mph
Maximum Speed
143 mph
5.3 sec
Acceleration 0 to 62 mph
7.6 sec
62 mph
62
mph
mph
243 ft
0.000 sec

Audi S4
62 mph
62
mph
mph
348 ft
0.000 sec

BMW 320i EfficientDynamics Edition
▶ REPLAY
11.83 lb/hp
Weight-to-Power Ratio
19.49 lb/hp
Audi S4
11.83 lb/hp
19.49 lb/hp
BMW 320i EfficientDynamics Edition
Fuel Economy / Emissions
Audi S4
BMW 320i EfficientDynamics Edition
Fuel Economy
25 mpg
combined
44 mpg
Audi S4
25 mpg
44 mpg
BMW 320i EfficientDynamics Edition
17 mpg
city
32 mpg
No data
highway
No data
16.9 gal
Fuel Tank Capacity
15.9 gal
423 mi
Range
690 mi
Audi S4
423 mi
690 mi
BMW 320i EfficientDynamics Edition
Environmental Impact
178.2 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).
102.4 kWh
Audi S4
178.2 kWh
102.4 kWh
BMW 320i EfficientDynamics Edition
Euro 5
Emission Standard
Euro 6b (NEFZ)
352 g/mi (NEFZ)
CO2 Emissions
204 g/mi (NEFZ)
Practical Convenience
Audi S4
BMW 320i EfficientDynamics Edition
4
Doors
4
5
No. of Seats
5
1047 lb
Maximum Payload
1047 lb
13.6 cu ft
Trunk Volume
13.6 cu ft










No data
Cargo Volume (Seats Down)
No data