What Changed

The SLE model picks up the tires and appearance of the GXP model but retains the 205-hp V6 of the SE model.

Comparison to Prior Model

2005 Pontiac Bonneville 2004 Pontiac Bonneville
2005 Pontiac Bonneville 2004 Pontiac Bonneville
Price Range ($) $27,965 - $35,585 $26,845
Length (in) 202.6 202.6
Wheelbase (in) 112.2 112.2
Width (in) 74.2 74.2
Height (in) 56.6 56.6
Track (in) 62.6 62.6
Exterior Volume (cu. ft.) 415.4 415.4
Curb Weight (lbs.) 3590-3790 3590-3790
Legroom Total (in.)
Passenger Volume (cu. ft.)
Cargo Volume (cu. ft.)
Driven Wheels
  • FWD
  • FWD
Engines
  • 3.8l V6 (205-bhp)
  • 4.6l V8 (275-bhp)
  • 3.8l V6 (205-bhp)
  • 4.6l V8 (275-bhp)
Transmissions A4 A4
City MPG
Highway MPG
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