2006 Opel Signum vs. 2003 Saturn L
To start off, 2006 Opel Signum is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Saturn L. In addition, the cost of maintenance, including insurance, on 2003 Saturn L would be higher. At 2,958 cc (6 cylinders), 2006 Opel Signum is equipped with a bigger engine. In terms of performance, 2006 Opel Signum (175 HP @ 4000 RPM) has 40 more horse power than 2003 Saturn L. (135 HP @ 5800 RPM). In normal driving conditions, 2006 Opel Signum should accelerate faster than 2003 Saturn L. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 350 kg more than 2003 Saturn L. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2006 Opel Signum (370 Nm @ 1900 RPM) has 171 more torque (in Nm) than 2003 Saturn L. (199 Nm @ 4400 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2003 Saturn L.
Compare all specifications:
| 2006 Opel Signum | 2003 Saturn L | |
| Make | Opel | Saturn |
| Model | Signum | L |
| Year Released | 2006 | 2003 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 2196 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 135 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 370 Nm | 199 Nm |
| Torque RPM | 1900 RPM | 4400 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1670 kg | 1320 kg |
| Vehicle Length | 4640 mm | 4840 mm |
| Vehicle Width | 1800 mm | 1760 mm |
| Vehicle Height | 1470 mm | 1460 mm |
| Wheelbase Size | 2840 mm | 2710 mm |
| Fuel Tank Capacity | 60 L | 59 L |
