New or Significantly Altered Models
- 2005 Cadillac STS
- All-new STS is based on the rear-drive Sigma platform that also underpins the CTS and SRX models. STS is offered with either a 255hp V6 or 320hp Northstar V8 and 5-speed automatic transmission. Both RWD and AWD models will be offered.
Mostly Unchanged
- 2005 Cadillac CTS
- All-new 2.8L V6 appears in the entry-level CTS replacing last years 3.2L. Both the 2.8L and 3.6L engines are now available with either a 5-speed automatic or 6-speed manual transmission. The 400hp CTS-V performance model picks up a couple of new colors and a lighter grey interior.
- 2005 Cadillac DeVille
- 2005 Cadillac Escalade
- 5.3L engine in the RWD model will be discontinued mid-year. Updated instrument cluster. Optional 20-inch wheels. New teal blue metallic paint option.
- 2005 Cadillac Escalade ESV
- Updated instrument cluster. Upgraded OnStar and navigation system. New teal blue metallic paint color.
- 2005 Cadillac Escalade EXT
- Updated instrument cluster. Upgraded OnStar and navigation system. New teal blue metallic paint color.
- 2005 Cadillac SRX
- Updated instrument cluster with chrome accents. Darker privacy glass. Optional magnetic ride control system now available on RWD models.
- 2005 Cadillac XLR
- Minor interior and exterior color changes.
Discontinued
- 2004 Cadillac Seville SLS
