2006 Cadillac Cts

Sedan Regular
Cadillac Cts 2006
19MPG Combined
4 Trims
← 2005 2006 2007 →
Updated February 27, 2026

The 2006 Cadillac Cts Sedan provides 18–19 combined MPG depending on trim. We’ve compiled EPA fuel economy data, NHTSA safety ratings, and recall history so you can make an informed decision.

2006 Cadillac Cts Specifications

SpecValue
Combined MPG18–19 combined MPG depending on trim
City MPG16
Highway MPG25
Body StyleSedan
Fuel TypeRegular
DriveRWD
Available Trims4

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Man15/25/192.8L 6cylManual 6-spd
6 cyl16/24/192.8L 6cylAutomatic (S5)
Man15/24/183.6L 6cylManual 6-spd
6 cyl16/25/193.6L 6cylAutomatic (S5)

Annual Fuel Cost

Based on EPA estimates, the 2006 Cadillac Cts costs approximately $2,337 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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