2003 Audi A6 quattro

Sedan Premium
Audi A6 quattro 2003
19MPG Combined
4 Trims
← 2002 2003 2004 →
Updated February 27, 2026

The 2003 Audi A6 quattro is a Sedan that delivers 18–19 combined MPG depending on trim. Here’s everything you need to know about this vehicle, from fuel economy to safety ratings.

2003 Audi A6 quattro Specifications

SpecValue
Combined MPG18–19 combined MPG depending on trim
City MPG16
Highway MPG24
Body StyleSedan
Fuel TypePremium
DriveAWD/4WD
Available Trims4

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Man16/23/192.7L 6cylManual 6-spd
6 cyl16/23/192.7L 6cylAutomatic (S5)
6 cyl16/24/193.0L 6cylAutomatic (S5)
8 cyl15/23/184.2L 8cylAutomatic (S5)

Annual Fuel Cost

Based on EPA estimates, the 2003 Audi A6 quattro costs approximately $3,100 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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