2005 Audi RS6 vs. 2000 Buick Century
To start off, 2005 Audi RS6 is newer by 5 year(s). Which means there will be less support and parts availability for 2000 Buick Century. In addition, the cost of maintenance, including insurance, on 2000 Buick Century would be higher. At 4,171 cc (8 cylinders), 2005 Audi RS6 is equipped with a bigger engine. In terms of performance, 2005 Audi RS6 (444 HP @ 5700 RPM) has 279 more horse power than 2000 Buick Century. (165 HP @ 5200 RPM). In normal driving conditions, 2005 Audi RS6 should accelerate faster than 2000 Buick Century. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi RS6 weights approximately 305 kg more than 2000 Buick Century. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2000 Buick Century. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Audi RS6 (560 Nm @ 1950 RPM) has 309 more torque (in Nm) than 2000 Buick Century. (251 Nm @ 4000 RPM). This means 2005 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2000 Buick Century.
Compare all specifications:
| 2005 Audi RS6 | 2000 Buick Century | |
| Make | Audi | Buick |
| Model | RS6 | Century |
| Year Released | 2005 | 2000 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4171 cc | 3134 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 444 HP | 165 HP |
| Engine RPM | 5700 RPM | 5200 RPM |
| Torque | 560 Nm | 251 Nm |
| Torque RPM | 1950 RPM | 4000 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1825 kg | 1520 kg |
| Vehicle Length | 4800 mm | 4950 mm |
| Vehicle Height | 1460 mm | 1440 mm |
| Wheelbase Size | 2770 mm | 2780 mm |
| Fuel Consumption Overall | 14.6 L/100km | 9.8 L/100km |
| Fuel Tank Capacity | 82 L | 64 L |
