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What Changed

The availability of V6 and AWD models changes. A new range-topping Avenir model is added.

Comparison to Prior Model

2018 Buick LaCrosse 2017 Buick LaCrosse
2018 Buick LaCrosse 2017 Buick LaCrosse
Price Range ($) $29,565 - $47,070 $32,065 - $43,265
Length (in) 197.5 197.5
Wheelbase (in) 114.4 114.4
Width (in) 73.5 73.2
Height (in) 57.5 57.5
Track (in) 63.0 63.0
Exterior Volume (cu. ft.) 414.0 414.0
Curb Weight (lbs.) 3490-3840 3598-3840
Legroom Total (in.) 80.0 81.9
Passenger Volume (cu. ft.) 100.2 102.3
Cargo Volume (cu. ft.) 15 14.2
Driven Wheels
  • FWD
  • AWD
  • FWD
  • AWD
Engines
  • 2.5l I4 HEV (194-bhp)
  • 3.6l V6 (310-bhp)
  • 3.6l V6 (310-bhp)
Transmissions A6, A9 A8
City MPG 20-25 20-21
Highway MPG 29-35 29-31
Combined MPG 24-30 24-26
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