2003 Audi RS6 vs. 1999 Westfield ZEI
To start off, 2003 Audi RS6 is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Westfield ZEI. In addition, the cost of maintenance, including insurance, on 1999 Westfield ZEI would be higher. At 4,163 cc (8 cylinders), 2003 Audi RS6 is equipped with a bigger engine. In terms of performance, 2003 Audi RS6 (444 HP @ 6300 RPM) has 315 more horse power than 1999 Westfield ZEI. (129 HP @ 6250 RPM). In normal driving conditions, 2003 Audi RS6 should accelerate faster than 1999 Westfield ZEI. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi RS6 weights approximately 1120 kg more than 1999 Westfield ZEI. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Westfield ZEI. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Audi RS6 (560 Nm @ 1950 RPM) has 398 more torque (in Nm) than 1999 Westfield ZEI. (162 Nm @ 4250 RPM). This means 2003 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1999 Westfield ZEI.
Compare all specifications:
| 2003 Audi RS6 | 1999 Westfield ZEI | |
| Make | Audi | Westfield |
| Model | RS6 | ZEI |
| Year Released | 2003 | 1999 |
| Engine Size | 4163 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 129 HP |
| Engine RPM | 6300 RPM | 6250 RPM |
| Torque | 560 Nm | 162 Nm |
| Torque RPM | 1950 RPM | 4250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1840 kg | 720 kg |
| Vehicle Length | 4800 mm | 3550 mm |
| Vehicle Width | 1820 mm | 1570 mm |
| Vehicle Height | 1460 mm | 1060 mm |
| Wheelbase Size | 2760 mm | 2340 mm |
