What Changed

A new sport model adds the active rear steering found in the new M. A lane departure warning system has been added as an option.

Comparison to Prior Model

2006 Infiniti Q45 2005 Infiniti Q45
2006 Infiniti Q45 2005 Infiniti Q45
Price Range ($) $58,100 $56,200
Length (in) 200.8 200.8
Wheelbase (in) 113 113
Width (in) 72.6 72.6
Height (in) 58.7 58.7
Track (in) 62.6 62.6
Exterior Volume (cu. ft.) 427.0 427.0
Curb Weight (lbs.) 4154 4050
Legroom Total (in.) 81.3 81.3
Passenger Volume (cu. ft.) 101.8 101.8
Cargo Volume (cu. ft.) 13.6 13.6
Driven Wheels
  • RWD
  • RWD
Engines
  • 4.5l V8 (340-bhp)
  • 4.5l V8 (340-bhp)
Transmissions A5 A5
City MPG 17 17
Highway MPG 24 23
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