2005-2008 Buick LaCrosse: Technical Specifications
Updated: 11/23/08
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Specs for this generation Buick LaCrosse include everything from fuel mileage to seating capacity to options availability.
Vehicle Dimensions
| Specification | 4-door sedan | |
| Wheelbase, in. | 110.5 | |
| Overall Length, in. | 198.1 | |
| Overall Width, in. | 73.0 | |
| Overall Height, in. | 57.4 | |
| Curb Weight, lbs. | 3495 | |
| Cargo Volume, cu. ft. | 16.0 | |
| Standard Payload, lbs. | -- | |
| Fuel Capacity, gals. | 17.5 | |
| Seating Capacity | 6 | |
| Front Head Room, in. | 39.4 | |
| Max. Front Leg Room, in. | 42.3 | |
| Rear Head Room, in. | 37.2 | |
| Max. Rear Leg Room, in. | 37.6 | |
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Specifications Key: NA = not available; "--" = measurement does not exist. |
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Powertrain Options and Availability
A pair of engines were available in LaCrosse. CX and CXL used a 200-hp 3.8-liter V6. CXS had a 240-hp 3.6-liter V6. Both engines teamed with a 4-speed automatic transmission. New for 2008 was the high-performance LaCrosse Super with a 300-hp 5.3-liter V8, sport suspension, and unique trim.
| Engines | cu. in |
Horse- power | Torque | Transmission: |
Consumer Guide Observed |
| ohv V6 | 3.8 / 231 | 200 | 230 | 4-speed automatic: 20/29 | 4-speed automatic: 21.1 |
| dohc V6 | 3.6 / 217 | 240 | 225 | 4-speed automatic: 19/27 | 4-speed automatic: 18.3 |
| ohv V8 | 5.3 / 325 | 300 | 323 | 4-speed automatic: 16/24 | 4-speed automatic: -- |
|
Specifications Key: NA = not available; "--" = measurement does not exist. |
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Built In: USA
Drive Wheels: transverse front-engine/front-wheel drive
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