2009 GMC Sierra vs. 2012 Buick LaCrosse
To start off, 2012 Buick LaCrosse is newer by 3 year(s). Which means there will be less support and parts availability for 2009 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2009 GMC Sierra would be higher. At 5,999 cc (8 cylinders), 2009 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 GMC Sierra (312 HP @ 4400 RPM) has 130 more horse power than 2012 Buick LaCrosse. (182 HP @ 6700 RPM). In normal driving conditions, 2009 GMC Sierra should accelerate faster than 2012 Buick LaCrosse. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Sierra weights approximately 154 kg more than 2012 Buick LaCrosse. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 GMC Sierra is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 GMC Sierra. However, in wet, icy, snow, or gravel driving conditions, 2012 Buick LaCrosse, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 GMC Sierra (506 Nm @ 4400 RPM) has 273 more torque (in Nm) than 2012 Buick LaCrosse. (233 Nm @ 4900 RPM). This means 2009 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2012 Buick LaCrosse.
Compare all specifications:
| 2009 GMC Sierra | 2012 Buick LaCrosse | |
| Make | GMC | Buick |
| Model | Sierra | LaCrosse |
| Year Released | 2009 | 2012 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 2400 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 312 HP | 182 HP |
| Engine RPM | 4400 RPM | 6700 RPM |
| Torque | 506 Nm | 233 Nm |
| Torque RPM | 4400 RPM | 4900 RPM |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1894 kg | 1740 kg |
| Vehicle Length | 6580 mm | 5001 mm |
| Vehicle Width | 2440 mm | 1857 mm |
| Vehicle Height | 1940 mm | 1504 mm |
| Wheelbase Size | 4250 mm | 2837 mm |
| Fuel Tank Capacity | 129 L | 59 L |
