2009 Audi RS6 vs. 2004 Buick LaCrosse
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 LaCrosse. In addition, the cost of maintenance, including insurance, on 2004 Buick LaCrosse 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 @ 6250 RPM) has 375 more horse power than 2004 Buick LaCrosse. (197 HP @ 5200 RPM). In normal driving conditions, 2009 Audi RS6 should accelerate faster than 2004 Buick LaCrosse. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi RS6 weights approximately 443 kg more than 2004 Buick LaCrosse. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Buick LaCrosse. In wet, icy, snow, or gravel driving conditions, 2009 Audi RS6 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, 2009 Audi RS6 (650 Nm @ 1500 RPM) has 345 more torque (in Nm) than 2004 Buick LaCrosse. (305 Nm @ 4000 RPM). This means 2009 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2004 Buick LaCrosse.
Compare all specifications:
| 2009 Audi RS6 | 2004 Buick LaCrosse | |
| Make | Audi | Buick |
| Model | RS6 | LaCrosse |
| Year Released | 2009 | 2004 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4991 cc | 3790 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 572 HP | 197 HP |
| Engine RPM | 6250 RPM | 5200 RPM |
| Torque | 650 Nm | 305 Nm |
| Torque RPM | 1500 RPM | 4000 RPM |
| Engine Bore Size | 84.5 mm | 97 mm |
| Engine Stroke Size | 89 mm | 86 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2028 kg | 1585 kg |
| Vehicle Length | 4930 mm | 5040 mm |
| Vehicle Width | 1900 mm | 1860 mm |
| Vehicle Height | 1470 mm | 1460 mm |
| Wheelbase Size | 2850 mm | 2860 mm |
| Fuel Tank Capacity | 80 L | 70 L |
