2003 Opel Signum vs. 2002 Nissan Primera
To start off, 2003 Opel Signum is newer by 1 year(s). Which means there will be less support and parts availability for 2002 Nissan Primera. In addition, the cost of maintenance, including insurance, on 2002 Nissan Primera would be higher. At 1,998 cc (4 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2002 Nissan Primera (118 HP @ 5600 RPM) has 19 more horse power than 2003 Opel Signum. (99 HP @ 3120 RPM) In normal driving conditions, 2002 Nissan Primera should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 350 kg more than 2002 Nissan Primera.
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 (230 Nm @ 1500 RPM) has 72 more torque (in Nm) than 2002 Nissan Primera. (158 Nm @ 4000 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2002 Nissan Primera. 2002 Nissan Primera has automatic transmission and 2003 Opel Signum has manual transmission. 2003 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Nissan Primera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Signum | 2002 Nissan Primera | |
| Make | Opel | Nissan |
| Model | Signum | Primera |
| Year Released | 2003 | 2002 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1769 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 99 HP | 118 HP |
| Engine RPM | 3120 RPM | 5600 RPM |
| Torque | 230 Nm | 158 Nm |
| Torque RPM | 1500 RPM | 4000 RPM |
| Engine Compression Ratio | 18.5:1 | 9.5:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1620 kg | 1270 kg |
| Vehicle Length | 4640 mm | 4680 mm |
| Vehicle Width | 1800 mm | 1770 mm |
| Vehicle Height | 1470 mm | 1490 mm |
| Wheelbase Size | 2840 mm | 2690 mm |
| Fuel Tank Capacity | 60 L | 62 L |
