2004 Westfield ZEI vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Westfield ZEI. In addition, the cost of maintenance, including insurance, on 2004 Westfield ZEI would be higher. At 1,598 cc (4 cylinders), 2007 Opel Astra is equipped with a bigger engine. In terms of performance, 2004 Westfield ZEI (174 HP @ 9800 RPM) has 69 more horse power than 2007 Opel Astra. (105 HP @ 6000 RPM). In normal driving conditions, 2004 Westfield ZEI should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 595 kg more than 2004 Westfield ZEI.
Because 2004 Westfield ZEI is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2004 Westfield ZEI. However, in wet, icy, snow, or gravel driving conditions, 2007 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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. 2007 Opel Astra has automatic transmission and 2004 Westfield ZEI has manual transmission. 2004 Westfield ZEI will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Westfield ZEI | 2007 Opel Astra | |
| Make | Westfield | Opel |
| Model | ZEI | Astra |
| Year Released | 2004 | 2007 |
| Engine Size | 1299 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 174 HP | 105 HP |
| Engine RPM | 9800 RPM | 6000 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 670 kg | 1265 kg |
| Vehicle Length | 3550 mm | 4300 mm |
| Vehicle Width | 1570 mm | 1760 mm |
| Vehicle Height | 1060 mm | 1440 mm |
| Wheelbase Size | 2340 mm | 2620 mm |
