2009 Audi S5 vs. 1993 Westfield ZEI
To start off, 2009 Audi S5 is newer by 16 year(s). Which means there will be less support and parts availability for 1993 Westfield ZEI. In addition, the cost of maintenance, including insurance, on 1993 Westfield ZEI would be higher. At 4,163 cc (8 cylinders), 2009 Audi S5 is equipped with a bigger engine. In terms of performance, 2009 Audi S5 (354 HP @ 6800 RPM) has 137 more horse power than 1993 Westfield ZEI. (217 HP @ 6250 RPM). In normal driving conditions, 2009 Audi S5 should accelerate faster than 1993 Westfield ZEI. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi S5 weights approximately 1045 kg more than 1993 Westfield ZEI. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi S5 is four wheel drive (4WD), it will have significant more traction and grip than 1993 Westfield ZEI. In wet, icy, snow, or gravel driving conditions, 2009 Audi S5 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 S5 (441 Nm @ 3500 RPM) has 149 more torque (in Nm) than 1993 Westfield ZEI. (292 Nm @ 4250 RPM). This means 2009 Audi S5 will have an easier job in driving up hills or pulling heavy equipment than 1993 Westfield ZEI.
Compare all specifications:
| 2009 Audi S5 | 1993 Westfield ZEI | |
| Make | Audi | Westfield |
| Model | S5 | ZEI |
| Year Released | 2009 | 1993 |
| Engine Size | 4163 cc | 1993 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 354 HP | 217 HP |
| Engine RPM | 6800 RPM | 6250 RPM |
| Torque | 441 Nm | 292 Nm |
| Torque RPM | 3500 RPM | 4250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1770 kg | 725 kg |
| Vehicle Length | 4640 mm | 3550 mm |
| Vehicle Width | 1990 mm | 1570 mm |
| Vehicle Height | 1380 mm | 1060 mm |
| Wheelbase Size | 2760 mm | 2340 mm |
