2003 Buick Rainier vs. 2006 Rover 75
To start off, 2006 Rover 75 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Buick Rainier. In addition, the cost of maintenance, including insurance, on 2003 Buick Rainier would be higher. At 4,195 cc (6 cylinders), 2003 Buick Rainier is equipped with a bigger engine. In terms of performance, 2003 Buick Rainier (271 HP @ 6000 RPM) has 123 more horse power than 2006 Rover 75. (148 HP @ 5500 RPM). In normal driving conditions, 2003 Buick Rainier should accelerate faster than 2006 Rover 75. With that said, vehicle weight also plays an important factor in acceleration. 2003 Buick Rainier weights approximately 920 kg more than 2006 Rover 75. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Buick Rainier is four wheel drive (4WD), it will have significant more traction and grip than 2006 Rover 75. In wet, icy, snow, or gravel driving conditions, 2003 Buick Rainier will offer significantly more control. 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, 2003 Buick Rainier (373 Nm @ 3600 RPM) has 158 more torque (in Nm) than 2006 Rover 75. (215 Nm @ 2500 RPM). This means 2003 Buick Rainier will have an easier job in driving up hills or pulling heavy equipment than 2006 Rover 75. 2003 Buick Rainier has automatic transmission and 2006 Rover 75 has manual transmission. 2006 Rover 75 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Buick Rainier will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Buick Rainier | 2006 Rover 75 | |
| Make | Buick | Rover |
| Model | Rainier | 75 |
| Year Released | 2003 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 271 HP | 148 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 373 Nm | 215 Nm |
| Torque RPM | 3600 RPM | 2500 RPM |
| Engine Bore Size | 93 mm | 80.1 mm |
| Engine Stroke Size | 102 mm | 89.3 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2100 kg | 1180 kg |
| Vehicle Length | 4920 mm | 4000 mm |
| Vehicle Height | 1900 mm | 1400 mm |
| Wheelbase Size | 2880 mm | 2760 mm |
| Fuel Tank Capacity | 83 L | 65 L |
