1999 Opel Vectra vs. 1991 Opel Astra
To start off, 1999 Opel Vectra is newer by 8 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 1,998 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, 1991 Opel Astra (115 HP @ 5200 RPM) has 1 more horse power than 1999 Opel Vectra. (114 HP @ 5400 RPM) In normal driving conditions, 1991 Opel Astra should accelerate faster than 1999 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Vectra weights approximately 342 kg more than 1991 Opel Astra.
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, 1999 Opel Vectra (170 Nm @ 3400 RPM) has 1 more torque (in Nm) than 1991 Opel Astra. (169 Nm @ 2600 RPM). This means 1999 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1999 Opel Vectra | 1991 Opel Astra | |
| Make | Opel | Opel |
| Model | Vectra | Astra |
| Year Released | 1999 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 115 HP |
| Engine RPM | 5400 RPM | 5200 RPM |
| Torque | 170 Nm | 169 Nm |
| Torque RPM | 3400 RPM | 2600 RPM |
| Engine Bore Size | 80.5 mm | 86 mm |
| Engine Stroke Size | 88.2 mm | 86 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1392 kg | 1050 kg |
| Vehicle Length | 4500 mm | 4090 mm |
| Vehicle Width | 1720 mm | 1690 mm |
| Vehicle Height | 1500 mm | 1420 mm |
| Wheelbase Size | 2650 mm | 2650 mm |
