2007 Nissan Navara vs. 2008 Opel Signum
To start off, 2008 Opel Signum is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Nissan Navara. In addition, the cost of maintenance, including insurance, on 2007 Nissan Navara would be higher. At 2,957 cc (6 cylinders), 2008 Opel Signum is equipped with a bigger engine. In terms of performance, 2008 Opel Signum (175 HP @ 4000 RPM) has 3 more horse power than 2007 Nissan Navara. (172 HP @ 4000 RPM) In normal driving conditions, 2008 Opel Signum should accelerate faster than 2007 Nissan Navara. With that said, vehicle weight also plays an important factor in acceleration. 2007 Nissan Navara weights approximately 454 kg more than 2008 Opel Signum.
Because 2007 Nissan Navara is four wheel drive (4WD), it will have significant more traction and grip than 2008 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2007 Nissan Navara will offer significantly more control. 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 Nissan Navara (403 Nm @ 2000 RPM) has 33 more torque (in Nm) than 2008 Opel Signum. (370 Nm @ 1900 RPM). This means 2007 Nissan Navara will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Signum.
Compare all specifications:
| 2007 Nissan Navara | 2008 Opel Signum | |
| Make | Nissan | Opel |
| Model | Navara | Signum |
| Year Released | 2007 | 2008 |
| Body Type | Pickup | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2488 cc | 2957 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 172 HP | 175 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 403 Nm | 370 Nm |
| Torque RPM | 2000 RPM | 1900 RPM |
| Engine Bore Size | 89 mm | 87.5 mm |
| Engine Stroke Size | 100 mm | 82 mm |
| Engine Compression Ratio | 16.5:1 | 18.5:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 170 km/hour | 221 km/hour |
| Acceleration 0-100mph | 11 seconds | 9.4 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2124 kg | 1670 kg |
| Vehicle Length | 5230 mm | 4640 mm |
| Vehicle Width | 1860 mm | 1800 mm |
| Vehicle Height | 1890 mm | 1470 mm |
| Wheelbase Size | 3210 mm | 2840 mm |
| Fuel Consumption Overall | 9 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 80 L | 60 L |
