1999 Opel Omega vs. 2001 Opel Signum
To start off, 2001 Opel Signum 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 2,171 cc (4 cylinders), 2001 Opel Signum is equipped with a bigger engine. In terms of performance, 2001 Opel Signum (125 HP @ 3250 RPM) has 25 more horse power than 1999 Opel Omega. (100 HP @ 4300 RPM) In normal driving conditions, 2001 Opel Signum should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 120 kg more than 2001 Opel Signum.
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 Signum, 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, 2001 Opel Signum (280 Nm @ 1500 RPM) has 71 more torque (in Nm) than 1999 Opel Omega. (209 Nm @ 1650 RPM). This means 2001 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega.
Compare all specifications:
| 1999 Opel Omega | 2001 Opel Signum | |
| Make | Opel | Opel |
| Model | Omega | Signum |
| Year Released | 1999 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 2171 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 100 HP | 125 HP |
| Engine RPM | 4300 RPM | 3250 RPM |
| Torque | 209 Nm | 280 Nm |
| Torque RPM | 1650 RPM | 1500 RPM |
| Fuel Type | Diesel | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1730 kg | 1610 kg |
| Vehicle Length | 4900 mm | 4640 mm |
| Vehicle Width | 1790 mm | 1800 mm |
| Vehicle Height | 1510 mm | 1470 mm |
| Wheelbase Size | 2740 mm | 2840 mm |
