Specs - 2009 Buick LaCrosse Technical Specifications
| Brakes | CX | CXL | Super |
|---|
| Brake ABS System | 4-Wheel | 4-Wheel | 4-Wheel |
| Disc - Front (Yes or ) | Yes | Yes | Yes |
| Disc - Rear (Yes or ) | Yes | Yes | Yes |
| Front Brake Rotor Diam x Thickness (in) | 11.7 x 1.26 | 11.7 x 1.26 | 11.7 x 1.26 |
| Rear Brake Rotor Diam x Thickness (in) | 10.6 x 0.55 | 10.6 x 0.55 | 10.6 x 0.55 |
| Cargo Area Dimensions | CX | CXL | Super |
|---|
| Trunk Volume (ft³) | 16.0 | 16.0 | 14.3 |
| Engine | CX | CXL | Super |
|---|
| Displacement | 3.8L/231 | 3.8L/231 | 5.3L/325 |
| Engine Type | Gas V6 | Gas V6 | Gas V8 |
| SAE Net Horsepower @ RPM | 200 @ 5200 | 200 @ 5200 | 300 @ 5600 |
| SAE Net Torque @ RPM | 230 @ 4000 | 230 @ 4000 | 323 @ 4000 |
| Exterior Dimensions | CX | CXL | Super |
|---|
| Height, Overall (in) | 57.4 | 57.4 | 57.4 |
| Length, Overall (in) | 198.1 | 198.1 | 198.1 |
| Min Ground Clearance (in) | - TBD - | - TBD - | - TBD - |
| Wheelbase (in) | 110.5 | 110.5 | 110.5 |
| Width, Max w/o mirrors (in) | 73.0 | 73.0 | 73.0 |
| Fuel Tank | CX | CXL | Super |
|---|
| Fuel Tank Capacity, Approx (gal) | 17 | 17 | 17 |
| Steering | CX | CXL | Super |
|---|
| Lock to Lock Turns (Steering) | 2.39 | 2.39 | 2.30 |
| Steering Type | Pwr Rack & Pinion | Pwr Rack & Pinion | Pwr Rack & Pinion |
| Turning Diameter - Curb to Curb (ft) | 38.1 | 38.1 | 38.1 |
| Suspension | CX | CXL | Super |
|---|
| Suspension Type - Front | Independent | Independent | Independent |
| Suspension Type - Rear | Independent | Independent | Independent |
| Suspension Type - Rear (Cont.) | Premium Ride | Premium Ride | Special Ride |
| Tires | CX | CXL | Super |
|---|
| Front Tire Size | P225/60R16 | P225/60R16 | P235/50R18 |
| Rear Tire Size | P225/60R16 | P225/60R16 | P235/50R18 |
| Transmission | CX | CXL | Super |
|---|
| Drivetrain | Front Wheel Drive | Front Wheel Drive | Front Wheel Drive |
| Trans Description Cont. | Automatic w/OD | Automatic w/OD | Automatic w/OD |
| Trans Type | 4 | 4 | 4 |
| Vehicle | CX | CXL | Super |
|---|
| Front Head Room (in) | 39.4 | 39.4 | 39.4 |
| Front Leg Room (in) | 42.3 | 42.3 | 42.3 |
| Front Shoulder Room (in) | 57.2 | 57.2 | 57.2 |
| Passenger Capacity | 5 | 5 | 5 |
| Passenger Volume (ft³) | 99.4 | 99.4 | 99.4 |
| Second Head Room (in) | 37.2 | 37.2 | 37.2 |
| Second Leg Room (in) | 37.6 | 37.6 | 37.6 |
| Second Shoulder Room (in) | 57.0 | 57.0 | 57.0 |
| Weight Information | CX | CXL | Super |
|---|
| Base Curb Weight (lbs) | 3495 | 3502 | 3770 |