2004 Opel Vectra vs. 2003 Opel Astra
To start off, 2004 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Opel Astra. In addition, the cost of maintenance, including insurance, on 2003 Opel Astra would be higher. At 2,198 cc (4 cylinders), 2004 Opel Vectra is equipped with a bigger engine. In terms of performance, 2004 Opel Vectra (123 HP @ 4000 RPM) has 48 more horse power than 2003 Opel Astra. (75 HP @ 4300 RPM). In normal driving conditions, 2004 Opel Vectra should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Vectra weights approximately 143 kg more than 2003 Opel Astra. 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, 2004 Opel Vectra (280 Nm @ 1500 RPM) has 109 more torque (in Nm) than 2003 Opel Astra. (171 Nm @ 1800 RPM). This means 2004 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra.
Compare all specifications:
| 2004 Opel Vectra | 2003 Opel Astra | |
| Make | Opel | Opel |
| Model | Vectra | Astra |
| Year Released | 2004 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 1686 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 123 HP | 75 HP |
| Engine RPM | 4000 RPM | 4300 RPM |
| Torque | 280 Nm | 171 Nm |
| Torque RPM | 1500 RPM | 1800 RPM |
| Engine Bore Size | 84 mm | 79 mm |
| Engine Stroke Size | 98 mm | 86 mm |
| Top Speed | 206 km/hour | 168 km/hour |
| Acceleration 0-100mph | 10.8 seconds | 15 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1523 kg | 1380 kg |
| Vehicle Length | 4830 mm | 4260 mm |
| Vehicle Width | 1800 mm | 1760 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2620 mm | 2670 mm |
| Fuel Tank Capacity | 61 L | 52 L |
