What Changed

New 469 hp STS-V model promises 0-60 times under 5 seconds. A six-speed automatic and beefy 255/45R18 (275/40R19 rear) Pirelli tires help transfer the power to the road. All-wheel drive is now available on the V6 models.

Comparison to Prior Model

2006 Cadillac STS 2005 Cadillac STS
2006 Cadillac STS 2005 Cadillac STS
Price Range ($) $41,020 - $76,370 $40,525 - $63,040
Length (in) 196.3 196.3
Wheelbase (in) 116.4 116.4
Width (in) 72.6 72.6
Height (in) 57.6 57.6
Track (in) 61.8 61.8
Exterior Volume (cu. ft.) 404.4 404.4
Curb Weight (lbs.) 3660-4295 3857-4230
Legroom Total (in.) 80.9 80.9
Passenger Volume (cu. ft.) 104.1 104.1
Cargo Volume (cu. ft.) 13.8 13.8
Driven Wheels
  • RWD
  • AWD
  • RWD
  • AWD
Engines
  • 3.6l V6 S (254-bhp)
  • 4.4l V8 S (469-bhp)
  • 4.6l V8 S (320-bhp)
  • 3.6l V6 (255-bhp)
  • 4.6l V8 (320-bhp)
Transmissions A5, A6 A5
City MPG 14-18
Highway MPG 20-27
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