2005 BMW 730 vs. 2004 Buick Rainier
To start off, 2005 BMW 730 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 50 more horse power than 2005 BMW 730. (225 HP @ 4000 RPM) In normal driving conditions, 2004 Buick Rainier should accelerate faster than 2005 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick Rainier weights approximately 40 kg more than 2005 BMW 730. 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, 2005 BMW 730 (500 Nm) has 113 more torque (in Nm) than 2004 Buick Rainier. (387 Nm). This means 2005 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2004 Buick Rainier.
Compare all specifications:
| 2005 BMW 730 | 2004 Buick Rainier | |
| Make | BMW | Buick |
| Model | 730 | Rainier |
| Year Released | 2005 | 2004 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 4195 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 225 HP | 275 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 500 Nm | 387 Nm |
| Engine Compression Ratio | 18.0:1 | 10.1:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1975 kg | 2015 kg |
| Vehicle Length | 5050 mm | 4880 mm |
| Vehicle Width | 1910 mm | 1920 mm |
| Vehicle Height | 1500 mm | 1900 mm |
| Wheelbase Size | 2890 mm | 2780 mm |
| Fuel Consumption | 6.4 L/100km | 11.2 L/100km |
| Fuel Consumption City | 11.3 L/100km | 14.7 L/100km |
| Fuel Consumption Overall | 8.2 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 88 L | 83 L |
