2009 Nissan Sentra vs. 2006 Opel Signum
To start off, 2009 Nissan Sentra is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Opel Signum. In addition, the cost of maintenance, including insurance, on 2006 Opel Signum 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 35 more horse power than 2009 Nissan Sentra. (140 HP @ 5100 RPM) In normal driving conditions, 2006 Opel Signum should accelerate faster than 2009 Nissan Sentra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 228 kg more than 2009 Nissan Sentra. 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 2009 Nissan Sentra. (199 Nm @ 4800 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2009 Nissan Sentra.
Compare all specifications:
| 2009 Nissan Sentra | 2006 Opel Signum | |
| Make | Nissan | Opel |
| Model | Sentra | Signum |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1999 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 140 HP | 175 HP |
| Engine RPM | 5100 RPM | 4000 RPM |
| Torque | 199 Nm | 370 Nm |
| Torque RPM | 4800 RPM | 1900 RPM |
| Engine Compression Ratio | 9.8:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1442 kg | 1670 kg |
| Vehicle Length | 4570 mm | 4640 mm |
| Vehicle Width | 1800 mm | 1800 mm |
| Vehicle Height | 1520 mm | 1470 mm |
| Wheelbase Size | 2690 mm | 2840 mm |
| Fuel Consumption Overall | 8.4 L/100km | 7.6 L/100km |
| Fuel Tank Capacity | 55 L | 60 L |
