Photo: Audi S4 by Alexander Migl, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.
Audi · model year 2006
2006 Audi S4 Avant
Wagon · 4-Wheel or All-Wheel Drive · Gas · EPA class: Small Station Wagons
EPA figures · 2006fueleconomy.gov
16MPG combined
14/21MPG city / highway
$5,150fuel a year
555 g CO₂ per mile 4.2 L 8-cyl Automatic (S6)
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
Every figure on record
- Combined MPG
- 16 MPG
- City MPG
- 14 MPG
- Highway MPG
- 21 MPG
- Annual fuel cost
- $5,150
- Tailpipe CO₂
- 555 g per mile
- Model year
- 2006
- Body
- Wagon
- EPA size class
- Small Station Wagons
- Drive
- 4-Wheel or All-Wheel Drive
- Engine
- 4.2 L 8-cyl
- Transmission
- Automatic (S6)
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
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2006 Audi A8
18 MPG · $4,550 fuel a year 2006 Audi A8 L
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15 MPG · $5,500 fuel a year 2006 Audi S4
16 MPG · $5,150 fuel a year 2006 Audi S4
16 MPG · $5,150 fuel a year 2006 Audi S4 Avant
16 MPG · $5,150 fuel a year 2006 Audi S4 Cabriolet
16 MPG · $5,150 fuel a year