2004 Buick LaCrosse vs. 2006 Rover 45
To start off, 2006 Rover 45 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Buick LaCrosse. In addition, the cost of maintenance, including insurance, on 2004 Buick LaCrosse would be higher. At 3,790 cc (6 cylinders), 2004 Buick LaCrosse is equipped with a bigger engine. In terms of performance, 2004 Buick LaCrosse (197 HP @ 5200 RPM) has 49 more horse power than 2006 Rover 45. (148 HP @ 6500 RPM). In normal driving conditions, 2004 Buick LaCrosse should accelerate faster than 2006 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick LaCrosse weights approximately 245 kg more than 2006 Rover 45. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2004 Buick LaCrosse (305 Nm @ 4000 RPM) has 120 more torque (in Nm) than 2006 Rover 45. (185 Nm @ 4000 RPM). This means 2004 Buick LaCrosse will have an easier job in driving up hills or pulling heavy equipment than 2006 Rover 45.
Compare all specifications:
| 2004 Buick LaCrosse | 2006 Rover 45 | |
| Make | Buick | Rover |
| Model | LaCrosse | 45 |
| Year Released | 2004 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 3790 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 148 HP |
| Engine RPM | 5200 RPM | 6500 RPM |
| Torque | 305 Nm | 185 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 97 mm | 80 mm |
| Engine Stroke Size | 86 mm | 66.2 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1585 kg | 1340 kg |
| Vehicle Length | 5040 mm | 4370 mm |
| Vehicle Width | 1860 mm | 1700 mm |
| Vehicle Height | 1460 mm | 1400 mm |
| Wheelbase Size | 2860 mm | 2630 mm |
| Fuel Tank Capacity | 70 L | 55 L |
