2007 BMW 750 vs. 2005 Buick Rainier
To start off, 2007 BMW 750 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Buick Rainier. In addition, the cost of maintenance, including insurance, on 2005 Buick Rainier would be higher. At 4,799 cc (8 cylinders), 2007 BMW 750 is equipped with a bigger engine. In terms of performance, 2007 BMW 750 (362 HP @ 6300 RPM) has 90 more horse power than 2005 Buick Rainier. (272 HP @ 6000 RPM). In normal driving conditions, 2007 BMW 750 should accelerate faster than 2005 Buick Rainier. With that said, vehicle weight also plays an important factor in acceleration. 2005 Buick Rainier weights approximately 40 kg more than 2007 BMW 750.
Because 2005 Buick Rainier is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 750. In wet, icy, snow, or gravel driving conditions, 2005 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, 2007 BMW 750 (490 Nm @ 3400 RPM) has 117 more torque (in Nm) than 2005 Buick Rainier. (373 Nm @ 3600 RPM). This means 2007 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 2005 Buick Rainier.
Compare all specifications:
| 2007 BMW 750 | 2005 Buick Rainier | |
| Make | BMW | Buick |
| Model | 750 | Rainier |
| Year Released | 2007 | 2005 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 4195 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 362 HP | 272 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 490 Nm | 373 Nm |
| Torque RPM | 3400 RPM | 3600 RPM |
| Engine Bore Size | 93 mm | 93 mm |
| Engine Stroke Size | 88.3 mm | 102 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2055 kg | 2095 kg |
| Vehicle Length | 5180 mm | 4920 mm |
| Vehicle Width | 1910 mm | 1920 mm |
| Vehicle Height | 1480 mm | 1900 mm |
| Wheelbase Size | 3140 mm | 2780 mm |
| Fuel Consumption Overall | 11.4 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 88 L | 83 L |
