2003 Cadillac Cts

Sedan Premium
Cadillac Cts 2003
19MPG Combined
2 Trims
2003 2004 →
Updated February 27, 2026

The 2003 Cadillac Cts is a Sedan that delivers 19 combined MPG. Here’s everything you need to know about this vehicle, from fuel economy to safety ratings.

2003 Cadillac Cts Specifications

SpecValue
Combined MPG19 combined MPG
City MPG17
Highway MPG24
Body StyleSedan
Fuel TypePremium
DriveRWD
Available Trims2

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Auto16/24/193.2L 6cylAutomatic 5-spd
Man17/24/193.2L 6cylManual 5-spd

Annual Fuel Cost

Based on EPA estimates, the 2003 Cadillac Cts costs approximately $3,050 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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