2010 Opel Astra vs. 2003 Opel Vectra
To start off, 2010 Opel Astra is newer by 7 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 1,998 cc (4 cylinders), 2010 Opel Astra is equipped with a bigger engine. In terms of performance, 2010 Opel Astra (197 HP @ 5400 RPM) has 77 more horse power than 2003 Opel Vectra. (120 HP @ 5400 RPM). In normal driving conditions, 2010 Opel Astra should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2010 Opel Astra weights approximately 155 kg more than 2003 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2010 Opel Astra (262 Nm @ 1950 RPM) has 95 more torque (in Nm) than 2003 Opel Vectra. (167 Nm @ 3800 RPM). This means 2010 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 2003 Opel Vectra has automatic transmission and 2010 Opel Astra has manual transmission. 2010 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2010 Opel Astra | 2003 Opel Vectra | |
| Make | Opel | Opel |
| Model | Astra | Vectra |
| Year Released | 2010 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1794 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 120 HP |
| Engine RPM | 5400 RPM | 5400 RPM |
| Torque | 262 Nm | 167 Nm |
| Torque RPM | 1950 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1625 kg | 1470 kg |
| Vehicle Length | 4300 mm | 4830 mm |
| Vehicle Width | 1760 mm | 1800 mm |
| Vehicle Height | 1440 mm | 1510 mm |
