We are 103,000+ car owners sharing real-world car information.

Join Us

Audi A5 / S5 / RS5 Fuel Economy (L/100km)

L/100km Number of Vehicles
5 liters per 100 kilometers 1 vehicles
6 liters per 100 kilometers 0 vehicles
7 liters per 100 kilometers 0 vehicles
8 liters per 100 kilometers 1 vehicles
9 liters per 100 kilometers 2 vehicles
10 liters per 100 kilometers 2 vehicles
11 liters per 100 kilometers 2 vehicles
12 liters per 100 kilometers 0 vehicles
13 liters per 100 kilometers 5 vehicles
14 liters per 100 kilometers 6 vehicles
15 liters per 100 kilometers 14 vehicles
16 liters per 100 kilometers 13 vehicles
17 liters per 100 kilometers 5 vehicles
Model Year Body/Powertrain L/100km  
2008 2008 2dr Coupe turbocharged 170hp 1.8L I4 6-sp manual FWD 8.88
See all data
With the turbocharged 130kW 1.8L I4 engine, 6-speed manual transmission, and front-wheel drive, the 2008 Audi A5 / S5 / RS5 has been averaging 8.88 L/100km (liters per 100 kilometers).

The 2008 Audi A5 / S5 / RS5s in this analysis were driven mostly on the highway at an average speed of 160 kilometers per hour (about 42.5 percent of the kilometers driven). The rest of the kilometers were in the city (17.5 percent), in heavy traffic (12.5 percent), and in the suburbs (0 percent).

In addition, the average 2008 Audi A5 / S5 / RS5 in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time.
2008 2008 2dr Coupe turbocharged 240hp 3.0L V6 Diesel 6-sp manual AWD 5
See all data
2008 2008 2dr Coupe 354-hp 4.2L V8 6-sp manual AWD 14.9
See all data
2008 2008 2dr Coupe 265-hp 3.2L V6 6-sp shiftable automatic AWD 9.6
See all data

Return to top

What Our Members Are Saying about the Real Gas Mileage of the 2008 Audi A5 / S5 / RS5

2008 Audi A5 / S5 / RS5 Real Gas Mileage: Cons
YearBody/PowertrainComment
2009 2dr Coupe turbocharged 170hp 2.0L I4 Diesel
6-speed manual AWD
Fuel economy is fair when going for a long ride, the car is AWD and heavy. I did however expect a somewhat lower fuel consumption when driving short-distance. see full Audi A5 / S5 / RS5 review
2008 2dr Coupe 354-horsepower 4.2L V8
6-speed manual AWD
Thirsty V8 coupled with a car that was born to be driven hard equals mid-teen MPG in mostly non-highway driving. see full Audi A5 / S5 / RS5 review
2008 2dr Coupe 354-horsepower 4.2L V8
6-speed manual AWD
drinks too fast when driving is more aggressive see full Audi A5 / S5 / RS5 review
2008 2dr Coupe 354-horsepower 4.2L V8
6-speed manual AWD
It is not great, and if you have fun with the car, you will get less than 15MPG see full Audi A5 / S5 / RS5 review
 

2008 Audi A5 / S5 / RS5 Gas Mileage (L/100km)

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Audi A5 / S5 / RS5's real-world L/100km based on how and where you drive a car.