1999 Opel Omega vs. 2001 Opel Vectra
To start off, 2001 Opel Vectra is newer by 2 year(s). Which means there will be less support and parts availability for 1999 Opel Omega. In addition, the cost of maintenance, including insurance, on 1999 Opel Omega would be higher. At 5,665 cc (8 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (311 HP @ 5600 RPM) has 169 more horse power than 2001 Opel Vectra. (142 HP @ 5600 RPM). In normal driving conditions, 1999 Opel Omega should accelerate faster than 2001 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 375 kg more than 2001 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 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 1999 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 2001 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, 1999 Opel Omega (459 Nm @ 4400 RPM) has 256 more torque (in Nm) than 2001 Opel Vectra. (203 Nm @ 4000 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Vectra. 1999 Opel Omega has automatic transmission and 2001 Opel Vectra has manual transmission. 2001 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Opel Omega will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Opel Omega | 2001 Opel Vectra | |
| Make | Opel | Opel |
| Model | Omega | Vectra |
| Year Released | 1999 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 5665 cc | 2196 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 311 HP | 142 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 459 Nm | 203 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| Engine Bore Size | 99.1 mm | 86 mm |
| Engine Stroke Size | 92 mm | 94.6 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1690 kg | 1315 kg |
| Vehicle Length | 4900 mm | 4600 mm |
| Vehicle Width | 1790 mm | 1800 mm |
| Vehicle Height | 1510 mm | 1470 mm |
| Wheelbase Size | 2740 mm | 2650 mm |
