The Comparative Analysis :

BMW 318i Convertible (10 - 14) vs. Audi S4 Convertible (05 - 09)

€ 39,100
BMW 318i Convertible (10 - 14) BMW 318i Cabrio
€ 64,600
 Audi S4 Convertible (05 - 09) Audi S4 Convertible
€ 39,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 64,600

ⓘ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 318i Cabrio is 1.5 inches longer, 0.2 inches wider and 0.3 inches lower than the Audi S4 Convertible.
BMW 318i Cabrio
Audi S4 Convertible
54.5
Blueprint BMW 318i Convertible (10 - 14)
70.2
78.1
54.8
Blueprint Audi S4 Convertible (05 - 09)
70
76.1
70.2 in
Width
70 in
78.1 in
Width Incl. Mirrors
76.1 in
54.5 in
Height
54.8 in
Blueprint BMW 318i Convertible (10 - 14)
108.7
181.6
Blueprint Audi S4 Convertible (05 - 09)
104.3
180
181.6 in
Length
180 in
108.7 in
Wheelbase
104.3 in

Vehicle Weight

BMW 318i Cabrio
Audi S4 Convertible
3682 lb
Curb Weight
4255 lb
4464 lb
Gross Vehicle
Weight
5104 lb
BMW 318i Convertible (10 - 14)
Weight Difference:
573 lb
13.47 %
Audi S4 Convertible (05 - 09)

General

BMW 318i Cabrio
Audi S4 Convertible
E93
Generation
B7 (8E)
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed manual transmission
Transmission
6-speed manual transmission

Engine

BMW 318i Cabrio
Audi S4 Convertible
Straight-four gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
V8 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N43
Engine Series
N43-B20
Engine Code
BBK
4
Valves
5
4
Cylinders
8
2 L / 98 cu in
Displacement
4.2 L / 206 cu in
141 hp
at 6000 rpm
Power
339 hp
at 7000 rpm
BMW 318i Cabrio
141 hp
339 hp
Audi S4 Convertible
140 lb‑ft
at 4250 rpm
Max. Torque
302 lb‑ft
at 3500 rpm
BMW 318i Cabrio
140 lb‑ft
302 lb‑ft
Audi S4 Convertible

Performance

BMW 318i Cabrio
Audi S4 Convertible
130 mph
Maximum Speed
155 mph
10.3 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph 62
mph

469 ft
0.000 sec

BMW 318i Cabrio

62 mph 62
mph

269 ft
0.000 sec

Audi S4 Convertible

▶ REPLAY
26.11 lb/hp
Weight-to-Power Ratio
12.55 lb/hp
BMW 318i Cabrio
26.11 lb/hp
12.55 lb/hp
Audi S4 Convertible

Fuel Economy / Emissions

BMW 318i Cabrio
Audi S4 Convertible
Fuel Economy
36 mpg
combined
17 mpg
BMW 318i Cabrio
36 mpg
17 mpg
Audi S4 Convertible
28 mpg
city
12 mpg
No data
highway
No data
Kraftstoffanzeige
16.6 gal
Fuel Tank Capacity
16.6 gal
Kraftstoffanzeige
593 mi
Range
284 mi
BMW 318i Cabrio
593 mi
284 mi
Audi S4 Convertible
Environmental Impact
125 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).
261.5 kWh
BMW 318i Cabrio
125 kWh
261.5 kWh
Audi S4 Convertible
Euro 5
Emission Standard
Euro 4
248 g/mi (NEFZ)
CO2 Emissions
533 g/mi (NEFZ)

Practical Convenience

BMW 318i Cabrio
Audi S4 Convertible
2
Doors
2
4
No. of Seats
4
783 lb
Maximum Payload
849 lb
9.9 cu ft
Trunk Volume
8.9 cu ft
No data
Cargo Volume (Seats Down)
No data