2001 Opel Omega vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 5 year(s). Which means there will be less support and parts availability for 2001 Opel Omega. In addition, the cost of maintenance, including insurance, on 2001 Opel Omega would be higher. At 5,666 cc (8 cylinders), 2001 Opel Omega is equipped with a bigger engine. In terms of performance, 2006 Opel Signum (175 HP @ 4000 RPM) has 74 more horse power than 2001 Opel Omega. (101 HP @ 4400 RPM) In normal driving conditions, 2006 Opel Signum should accelerate faster than 2001 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 372 kg more than 2001 Opel Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 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 2001 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 2006 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 Omega (447 Nm) has 77 more torque (in Nm) than 2006 Opel Signum. (370 Nm). This means 2001 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Signum. 2006 Opel Signum has automatic transmission and 2001 Opel Omega has manual transmission. 2001 Opel Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Opel Omega | 2006 Opel Signum | |
| Make | Opel | Opel |
| Model | Omega | Signum |
| Year Released | 2001 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 5666 cc | 2958 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 101 HP | 175 HP |
| Engine RPM | 4400 RPM | 4000 RPM |
| Torque | 447 Nm | 370 Nm |
| Engine Bore Size | 99.2 mm | 87.5 mm |
| Engine Stroke Size | 91.9 mm | 82 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1298 kg | 1670 kg |
| Wheelbase Size | 2840 mm | 2840 mm |
| Fuel Tank Capacity | 60 L | 60 L |
