The Comparative Analysis :
Audi S4 S tronic (09 - 11) vs. Audi A4 40 TDI S tronic (18 - 19)
€ 54,600
€ 42,200
€ 54,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 42,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The S4 is a bit smaller in every dimension. It's 0.4 inches shorter, 0.6 inches narrower and 0.8 inches lower than the A4 40 TDI.
S4
A4 40 TDI
55.4
71.9
80.3
56.2
72.5
79.6
71.9 in
Width
72.5 in
80.3 in
Width Incl. Mirrors
79.6 in
55.4 in
Height
56.2 in
110.7
185.7
111
186.1
185.7 in
Length
186.1 in
110.7 in
Wheelbase
111 in
Vehicle Weight
S4
A4 40 TDI
3880 lb
Curb Weight
3428 lb
4927 lb
Gross Vehicle
Weight
Weight
4575 lb
Weight Difference:
452 lb
11.65 %
General
S4
A4 40 TDI
B8 (8K)
Generation
B9 (8W)
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel
Permanent all-wheel drive (AWD)
Drivetrain
Front-wheel drive
7-speed dual clutch transmission
Transmission
7-speed dual clutch transmission
Engine
S4
A4 40 TDI
V6 gasoline engine with compressor
Engine Type
Straight-four diesel engine with turbocharger
CAKA, CCBA
Engine Code
DESA, DETA
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
328 hp
at 5500 rpm
Power
187 hp
at 3800 rpm
S4
328 hp
187 hp
A4 40 TDI
325 lb‑ft
at 2900 rpm
Max. Torque
295 lb‑ft
at 1750 rpm
S4
325 lb‑ft
295 lb‑ft
A4 40 TDI
Performance
S4
A4 40 TDI
155 mph
Maximum Speed
150 mph
5.3 sec
Acceleration 0 to 62 mph
7.7 sec
62 mph
62
mph
mph
243 ft
0.000 sec
S4
62 mph
62
mph
mph
351 ft
0.000 sec
A4 40 TDI
▶ REPLAY
11.83 lb/hp
Weight-to-Power Ratio
18.33 lb/hp
S4
11.83 lb/hp
18.33 lb/hp
A4 40 TDI
Fuel Economy / Emissions
S4
A4 40 TDI
Fuel Economy
25 mpg
combined
55 mpg
S4
25 mpg
55 mpg
A4 40 TDI
17 mpg
city
48 mpg
No data
highway
No data
16.9 gal
Fuel Tank Capacity
10.6 gal
423 mi
Range
578 mi
S4
423 mi
578 mi
A4 40 TDI
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).
88.5 kWh
S4
178.2 kWh
88.5 kWh
A4 40 TDI
Euro 5
Emission Standard
Euro 6d-TEMP (WLTP)
352 g/mi (NEFZ)
CO2 Emissions
224 g/mi (WLTP)
Practical Convenience
S4
A4 40 TDI
4
Doors
4
5
No. of Seats
5
1047 lb
Maximum Payload
1146 lb
13.6 cu ft
Trunk Volume
13.6 cu ft
No data
Cargo Volume (Seats Down)
No data
