2006 Buick LaCrosse vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Buick LaCrosse. In addition, the cost of maintenance, including insurance, on 2006 Buick LaCrosse would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (300 HP @ 4400 RPM) has 60 more horse power than 2006 Buick LaCrosse. (240 HP @ 6000 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2006 Buick LaCrosse.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 183 more torque (in Nm) than 2006 Buick LaCrosse. (305 Nm @ 2000 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 Buick LaCrosse.
Compare all specifications:
| 2006 Buick LaCrosse | 2007 GMC Sierra | |
| Make | Buick | GMC |
| Model | LaCrosse | Sierra |
| Year Released | 2006 | 2007 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 3555 cc | 5999 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 240 HP | 300 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 305 Nm | 488 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 94 mm | 102 mm |
| Engine Stroke Size | 86 mm | 92 mm |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 5040 mm | 6570 mm |
| Vehicle Width | 1860 mm | 2450 mm |
| Vehicle Height | 1460 mm | 1970 mm |
| Wheelbase Size | 2810 mm | 4250 mm |
| Fuel Tank Capacity | 64 L | 132 L |
