2009 Audi RS6 vs. 2004 Buick Rainier
To start off, 2009 Audi RS6 is newer by 5 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 4,991 cc (10 cylinders), 2009 Audi RS6 is equipped with a bigger engine. In terms of performance, 2009 Audi RS6 (572 HP) has 296 more horse power than 2004 Buick Rainier. (276 HP). In normal driving conditions, 2009 Audi RS6 should accelerate faster than 2004 Buick Rainier. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick Rainier weights approximately 71 kg more than 2009 Audi RS6.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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, 2009 Audi RS6 (650 Nm) has 263 more torque (in Nm) than 2004 Buick Rainier. (387 Nm). This means 2009 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2004 Buick Rainier.
Compare all specifications:
| 2009 Audi RS6 | 2004 Buick Rainier | |
| Make | Audi | Buick |
| Model | RS6 | Rainier |
| Year Released | 2009 | 2004 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 4991 cc | 4195 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 572 HP | 276 HP |
| Torque | 650 Nm | 387 Nm |
| Engine Bore Size | 84.5 mm | 93 mm |
| Engine Stroke Size | 89 mm | 102 mm |
| Engine Compression Ratio | 10.5:1 | 10.1:1 |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2028 kg | 2099 kg |
| Vehicle Length | 4930 mm | 4880 mm |
| Vehicle Width | 1900 mm | 1920 mm |
| Vehicle Height | 1470 mm | 1900 mm |
| Wheelbase Size | 2850 mm | 2900 mm |
| Fuel Consumption Overall | 14 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 80 L | 83 L |
