2004 Opel Astra vs. 2006 Opel Vectra
To start off, 2006 Opel Vectra is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Opel Astra. In addition, the cost of maintenance, including insurance, on 2004 Opel Astra would be higher. At 1,796 cc (4 cylinders), 2006 Opel Vectra is equipped with a bigger engine. In terms of performance, 2006 Opel Vectra (120 HP @ 6000 RPM) has 35 more horse power than 2004 Opel Astra. (85 HP @ 5400 RPM) In normal driving conditions, 2006 Opel Vectra should accelerate faster than 2004 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Vectra weights approximately 175 kg more than 2004 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, 2006 Opel Vectra (168 Nm @ 3800 RPM) has 29 more torque (in Nm) than 2004 Opel Astra. (139 Nm @ 2600 RPM). This means 2006 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Astra. 2004 Opel Astra has automatic transmission and 2006 Opel Vectra has manual transmission. 2006 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Astra | 2006 Opel Vectra | |
| Make | Opel | Opel |
| Model | Astra | Vectra |
| Year Released | 2004 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 120 HP |
| Engine RPM | 5400 RPM | 6000 RPM |
| Torque | 139 Nm | 168 Nm |
| Torque RPM | 2600 RPM | 3800 RPM |
| Engine Bore Size | 79 mm | 80.5 mm |
| Engine Stroke Size | 81.5 mm | 88.2 mm |
| Top Speed | 157 km/hour | 199 km/hour |
| Acceleration 0-100mph | 15 seconds | 12.1 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1315 kg | 1490 kg |
| Vehicle Length | 4290 mm | 4830 mm |
| Vehicle Width | 1720 mm | 1800 mm |
| Vehicle Height | 1470 mm | 1510 mm |
| Wheelbase Size | 2610 mm | 2840 mm |
| Fuel Tank Capacity | 52 L | 60 L |
