2006 Audi A6 quattro

Sedan Premium
Audi A6 quattro 2006
20MPG Combined
2 Trims
← 2005 2006 2007 →
Updated February 27, 2026

Get the full picture on the 2006 Audi A6 quattro. As a Sedan, it achieves 18–20 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.

2006 Audi A6 quattro Specifications

SpecValue
Combined MPG18–20 combined MPG depending on trim
City MPG17
Highway MPG25
Body StyleSedan
Fuel TypePremium
DriveAWD/4WD
Available Trims2

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
6 cyl17/25/203.1L 6cylAutomatic (S6)
8 cyl15/21/184.2L 8cylAutomatic (S6)

Annual Fuel Cost

Based on EPA estimates, the 2006 Audi A6 quattro costs approximately $3,075 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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