2003 Caterham 7 vs. 2008 Opel Astra
To start off, 2008 Opel Astra is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Caterham 7. In addition, the cost of maintenance, including insurance, on 2003 Caterham 7 would be higher. At 1,794 cc (4 cylinders), 2003 Caterham 7 is equipped with a bigger engine. In terms of performance, 2003 Caterham 7 (160 HP @ 7500 RPM) has 56 more horse power than 2008 Opel Astra. (104 HP @ 6000 RPM). In normal driving conditions, 2003 Caterham 7 should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Astra weights approximately 765 kg more than 2003 Caterham 7.
Because 2003 Caterham 7 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 2003 Caterham 7. However, in wet, icy, snow, or gravel driving conditions, 2008 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. Let's talk about torque, 2003 Caterham 7 (176 Nm @ 5750 RPM) has 26 more torque (in Nm) than 2008 Opel Astra. (150 Nm @ 3900 RPM). This means 2003 Caterham 7 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra.
Compare all specifications:
| 2003 Caterham 7 | 2008 Opel Astra | |
| Make | Caterham | Opel |
| Model | 7 | Astra |
| Year Released | 2003 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1794 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 160 HP | 104 HP |
| Engine RPM | 7500 RPM | 6000 RPM |
| Torque | 176 Nm | 150 Nm |
| Torque RPM | 5750 RPM | 3900 RPM |
| Top Speed | 209 km/hour | 180 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 500 kg | 1265 kg |
| Vehicle Length | 3110 mm | 3540 mm |
| Vehicle Width | 1580 mm | 1760 mm |
| Vehicle Height | 810 mm | 1700 mm |
| Wheelbase Size | 2230 mm | 2620 mm |
