2003 Opel Vectra vs. 1999 Opel Omega
To start off, 2003 Opel Vectra is newer by 4 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 2,497 cc (6 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (130 HP @ 4500 RPM) has 30 more horse power than 2003 Opel Vectra. (100 HP @ 4300 RPM) In normal driving conditions, 1999 Opel Omega should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 635 kg more than 1999 Opel Omega.
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, 2003 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 (250 Nm @ 2200 RPM) has 45 more torque (in Nm) than 2003 Opel Vectra. (205 Nm @ 1600 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 1999 Opel Omega has automatic transmission and 2003 Opel Vectra has manual transmission. 2003 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:
| 2003 Opel Vectra | 1999 Opel Omega | |
| Make | Opel | Opel |
| Model | Vectra | Omega |
| Year Released | 2003 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 130 HP |
| Engine RPM | 4300 RPM | 4500 RPM |
| Torque | 205 Nm | 250 Nm |
| Torque RPM | 1600 RPM | 2200 RPM |
| Engine Bore Size | 84 mm | 80 mm |
| Engine Stroke Size | 90 mm | 82.8 mm |
| Fuel Type | Diesel | Diesel |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1490 kg | 855 kg |
| Vehicle Length | 4830 mm | 4900 mm |
| Vehicle Width | 1800 mm | 1780 mm |
| Vehicle Height | 1510 mm | 1460 mm |
