2003 Opel Omega vs. 2007 Opel Signum
To start off, 2007 Opel Signum is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Opel Omega. In addition, the cost of maintenance, including insurance, on 2003 Opel Omega would be higher. At 2,958 cc (6 cylinders), 2007 Opel Signum is equipped with a bigger engine. In terms of performance, 2007 Opel Signum (175 HP @ 4000 RPM) has 33 more horse power than 2003 Opel Omega. (142 HP @ 5400 RPM) In normal driving conditions, 2007 Opel Signum should accelerate faster than 2003 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum weights approximately 5 kg more than 2003 Opel Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 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 2003 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Opel Signum (370 Nm @ 1900 RPM) has 161 more torque (in Nm) than 2003 Opel Omega. (209 Nm @ 4000 RPM). This means 2007 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Omega.
Compare all specifications:
2003 Opel Omega | 2007 Opel Signum | |
Make | Opel | Opel |
Model | Omega | Signum |
Year Released | 2003 | 2007 |
Engine Position | Middle | Front |
Engine Size | 2198 cc | 2958 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 142 HP | 175 HP |
Engine RPM | 5400 RPM | 4000 RPM |
Torque | 209 Nm | 370 Nm |
Torque RPM | 4000 RPM | 1900 RPM |
Engine Bore Size | 86 mm | 87.5 mm |
Engine Stroke Size | 94.6 mm | 82 mm |
Fuel Type | Gasoline | Diesel |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1665 kg | 1670 kg |
Vehicle Length | 4900 mm | 4640 mm |
Vehicle Width | 1780 mm | 1800 mm |
Vehicle Height | 1510 mm | 1470 mm |
Wheelbase Size | 2740 mm | 2840 mm |
Fuel Tank Capacity | 75 L | 60 L |