2007 Opel Signum vs. 2010 Volkswagen Jetta
To start off, 2010 Volkswagen Jetta is newer by 3 year(s). Which means there will be less support and parts availability for 2007 Opel Signum. In addition, the cost of maintenance, including insurance, on 2007 Opel Signum 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 5 more horse power than 2010 Volkswagen Jetta. (170 HP @ 5700 RPM). In normal driving conditions, 2007 Opel Signum should accelerate faster than 2010 Volkswagen Jetta. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum weights approximately 180 kg more than 2010 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, 2007 Opel Signum (370 Nm @ 1900 RPM) has 130 more torque (in Nm) than 2010 Volkswagen Jetta. (240 Nm @ 4250 RPM). This means 2007 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2010 Volkswagen Jetta. 2010 Volkswagen Jetta has automatic transmission and 2007 Opel Signum has manual transmission. 2007 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Volkswagen Jetta will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Opel Signum | 2010 Volkswagen Jetta | |
| Make | Opel | Volkswagen |
| Model | Signum | Jetta |
| Year Released | 2007 | 2010 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 2500 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 170 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 370 Nm | 240 Nm |
| Torque RPM | 1900 RPM | 4250 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1670 kg | 1490 kg |
| Vehicle Length | 4640 mm | 4554 mm |
| Vehicle Width | 1800 mm | 1781 mm |
| Vehicle Height | 1470 mm | 1458 mm |
| Wheelbase Size | 2840 mm | 2578 mm |
| Fuel Tank Capacity | 60 L | 55 L |
