2003 Opel Signum vs. 2006 Volkswagen Jetta
To start off, 2006 Volkswagen Jetta is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 3,175 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (209 HP @ 6200 RPM) has 9 more horse power than 2006 Volkswagen Jetta. (200 HP @ 5100 RPM). In normal driving conditions, 2003 Opel Signum should accelerate faster than 2006 Volkswagen Jetta. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 383 kg more than 2006 Volkswagen Jetta. 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, 2003 Opel Signum (300 Nm @ 4000 RPM) has 19 more torque (in Nm) than 2006 Volkswagen Jetta. (281 Nm @ 1800 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2006 Volkswagen Jetta.
Compare all specifications:
| 2003 Opel Signum | 2006 Volkswagen Jetta | |
| Make | Opel | Volkswagen |
| Model | Signum | Jetta |
| Year Released | 2003 | 2006 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3175 cc | 1981 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 209 HP | 200 HP |
| Engine RPM | 6200 RPM | 5100 RPM |
| Torque | 300 Nm | 281 Nm |
| Torque RPM | 4000 RPM | 1800 RPM |
| Engine Bore Size | 87.5 mm | 82.5 mm |
| Engine Stroke Size | 88 mm | 92.8 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1545 kg | 1162 kg |
| Vehicle Length | 4640 mm | 4560 mm |
| Vehicle Width | 1800 mm | 1790 mm |
| Vehicle Height | 1470 mm | 1460 mm |
| Wheelbase Size | 2840 mm | 2580 mm |
| Fuel Tank Capacity | 60 L | 55 L |
