2004 Audi S4

Compact Sedan Premium
Audi S4 2004
18MPG Combined
2 Trims
Updated February 27, 2026

Get the full picture on the 2004 Audi S4. As a Compact Sedan, it achieves 16–18 combined MPG depending on trim and has not yet been rated by NHTSA. Below you’ll find detailed specs for every trim, plus recall information and competitor comparisons.

2004 Audi S4 Specifications

SpecValue
Combined MPG16–18 combined MPG depending on trim
City MPG16
Highway MPG22
Body StyleCompact Sedan
Fuel TypePremium
DriveAWD/4WD
Available Trims2

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Man13/20/164.2L 8cylManual 6-spd
8 cyl16/22/184.2L 8cylAutomatic (S6)

Annual Fuel Cost

Based on EPA estimates, the 2004 Audi S4 costs approximately $3,450 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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