1990 Opel Omega vs. 2005 Opel Vectra
To start off, 2005 Opel Vectra is newer by 15 year(s). Which means there will be less support and parts availability for 1990 Opel Omega. In addition, the cost of maintenance, including insurance, on 1990 Opel Omega would be higher. At 2,171 cc (4 cylinders), 2005 Opel Vectra is equipped with a bigger engine. In terms of performance, 2005 Opel Vectra (124 HP @ 3250 RPM) has 35 more horse power than 1990 Opel Omega. (89 HP @ 5200 RPM) In normal driving conditions, 2005 Opel Vectra should accelerate faster than 1990 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Vectra weights approximately 354 kg more than 1990 Opel Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 Opel Omega 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 1990 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Vectra, 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, 2005 Opel Vectra (280 Nm @ 1500 RPM) has 129 more torque (in Nm) than 1990 Opel Omega. (151 Nm @ 3400 RPM). This means 2005 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1990 Opel Omega.
Compare all specifications:
| 1990 Opel Omega | 2005 Opel Vectra | |
| Make | Opel | Opel |
| Model | Omega | Vectra |
| Year Released | 1990 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 2171 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 89 HP | 124 HP |
| Engine RPM | 5200 RPM | 3250 RPM |
| Torque | 151 Nm | 280 Nm |
| Torque RPM | 3400 RPM | 1500 RPM |
| Engine Bore Size | 84.8 mm | 84 mm |
| Engine Stroke Size | 79.5 mm | 98 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1206 kg | 1560 kg |
| Vehicle Length | 4740 mm | 4830 mm |
| Vehicle Width | 1780 mm | 1800 mm |
| Vehicle Height | 1490 mm | 1510 mm |
| Wheelbase Size | 2740 mm | 2840 mm |
