2009 Audi A6 vs. 1991 Westfield ZEI
To start off, 2009 Audi A6 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Westfield ZEI. In addition, the cost of maintenance, including insurance, on 1991 Westfield ZEI would be higher. At 1,992 cc (4 cylinders), 1991 Westfield ZEI is equipped with a bigger engine. In terms of performance, 1991 Westfield ZEI (217 HP @ 6250 RPM) has 69 more horse power than 2009 Audi A6. (148 HP @ 5700 RPM) In normal driving conditions, 1991 Westfield ZEI should accelerate faster than 2009 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A6 weights approximately 870 kg more than 1991 Westfield ZEI.
Because 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Westfield ZEI. In wet, icy, snow, or gravel driving conditions, 2009 Audi A6 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, 1991 Westfield ZEI (292 Nm @ 4250 RPM) has 82 more torque (in Nm) than 2009 Audi A6. (210 Nm @ 1750 RPM). This means 1991 Westfield ZEI will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6.
Compare all specifications:
| 2009 Audi A6 | 1991 Westfield ZEI | |
| Make | Audi | Westfield |
| Model | A6 | ZEI |
| Year Released | 2009 | 1991 |
| Engine Size | 1779 cc | 1992 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 148 HP | 217 HP |
| Engine RPM | 5700 RPM | 6250 RPM |
| Torque | 210 Nm | 292 Nm |
| Torque RPM | 1750 RPM | 4250 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1595 kg | 725 kg |
| Vehicle Length | 4800 mm | 3550 mm |
| Vehicle Width | 1820 mm | 1570 mm |
| Vehicle Height | 1460 mm | 1060 mm |
| Wheelbase Size | 2770 mm | 2340 mm |
