2004 Buick Rainier vs. 2005 BMW 630
To start off, 2005 BMW 630 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Buick Rainier. In addition, the cost of maintenance, including insurance, on 2004 Buick Rainier would be higher. At 4,195 cc (6 cylinders), 2004 Buick Rainier is equipped with a bigger engine. In terms of performance, 2004 Buick Rainier (275 HP @ 5200 RPM) has 21 more horse power than 2005 BMW 630. (254 HP @ 6600 RPM). In normal driving conditions, 2004 Buick Rainier should accelerate faster than 2005 BMW 630. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick Rainier weights approximately 251 kg more than 2005 BMW 630. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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 Rainier (387 Nm) has 87 more torque (in Nm) than 2005 BMW 630. (300 Nm). This means 2004 Buick Rainier will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 630.
Compare all specifications:
| 2004 Buick Rainier | 2005 BMW 630 | |
| Make | Buick | BMW |
| Model | Rainier | 630 |
| Year Released | 2004 | 2005 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 2999 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 275 HP | 254 HP |
| Engine RPM | 5200 RPM | 6600 RPM |
| Torque | 387 Nm | 300 Nm |
| Engine Compression Ratio | 10.1:1 | 10.7:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2015 kg | 1764 kg |
| Vehicle Length | 4880 mm | 4830 mm |
| Vehicle Width | 1920 mm | 1860 mm |
| Vehicle Height | 1900 mm | 1380 mm |
| Wheelbase Size | 2780 mm | 2670 mm |
| Fuel Consumption Overall | 13.1 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 83 L | 70 L |
