2003 Opel Signum vs. 2011 Nissan 370Z
To start off, 2011 Nissan 370Z is newer by 8 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 3,700 cc (6 cylinders), 2011 Nissan 370Z is equipped with a bigger engine. In terms of performance, 2011 Nissan 370Z (350 HP @ 7400 RPM) has 175 more horse power than 2003 Opel Signum. (175 HP @ 4000 RPM) In normal driving conditions, 2011 Nissan 370Z should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 173 kg more than 2011 Nissan 370Z.
Because 2011 Nissan 370Z is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2011 Nissan 370Z. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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, 2011 Nissan 370Z (374 Nm @ 5200 RPM) has 3 more torque (in Nm) than 2003 Opel Signum. (371 Nm @ 1900 RPM). This means 2011 Nissan 370Z will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
| 2003 Opel Signum | 2011 Nissan 370Z | |
| Make | Opel | Nissan |
| Model | Signum | 370Z |
| Year Released | 2003 | 2011 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 3700 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 350 HP |
| Engine RPM | 4000 RPM | 7400 RPM |
| Torque | 371 Nm | 374 Nm |
| Torque RPM | 1900 RPM | 5200 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1670 kg | 1497 kg |
| Vehicle Length | 4640 mm | 4404 mm |
| Vehicle Width | 1800 mm | 1844 mm |
| Vehicle Height | 1470 mm | 1323 mm |
| Wheelbase Size | 2700 mm | 2550 mm |
| Fuel Tank Capacity | 60 L | 72 L |
