2008 Audi A6 vs. 2006 Buick Rainier
To start off, 2008 Audi A6 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Buick Rainier. In addition, the cost of maintenance, including insurance, on 2006 Buick Rainier would be higher. At 4,163 cc (6 cylinders), 2006 Buick Rainier is equipped with a bigger engine. In terms of performance, 2006 Buick Rainier (291 HP @ 6000 RPM) has 113 more horse power than 2008 Audi A6. (178 HP @ 4000 RPM) In normal driving conditions, 2006 Buick Rainier should accelerate faster than 2008 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 340 kg more than 2006 Buick Rainier.
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, 2006 Buick Rainier (376 Nm @ 4800 RPM) has 6 more torque (in Nm) than 2008 Audi A6. (370 Nm @ 1500 RPM). This means 2006 Buick Rainier will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A6.
Compare all specifications:
| 2008 Audi A6 | 2006 Buick Rainier | |
| Make | Audi | Buick |
| Model | A6 | Rainier |
| Year Released | 2008 | 2006 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 4163 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 178 HP | 291 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 370 Nm | 376 Nm |
| Torque RPM | 1500 RPM | 4800 RPM |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1890 kg | 1550 kg |
| Vehicle Length | 4820 mm | 4920 mm |
| Vehicle Width | 1860 mm | 1920 mm |
| Vehicle Height | 1560 mm | 1900 mm |
| Wheelbase Size | 2760 mm | 2880 mm |
| Fuel Consumption Overall | 9.2 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 70 L | 83 L |
