2008 Nissan 350Z vs. 2003 Opel Signum
To start off, 2008 Nissan 350Z is newer by 5 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 3,496 cc (6 cylinders), 2008 Nissan 350Z is equipped with a bigger engine. In terms of performance, 2008 Nissan 350Z (306 HP @ 6800 RPM) has 131 more horse power than 2003 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 2008 Nissan 350Z should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 130 kg more than 2008 Nissan 350Z.
Because 2008 Nissan 350Z 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 2008 Nissan 350Z. 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, 2003 Opel Signum (371 Nm @ 1900 RPM) has 8 more torque (in Nm) than 2008 Nissan 350Z. (363 Nm @ 4800 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2008 Nissan 350Z.
Compare all specifications:
| 2008 Nissan 350Z | 2003 Opel Signum | |
| Make | Nissan | Opel |
| Model | 350Z | Signum |
| Year Released | 2008 | 2003 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3496 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 306 HP | 175 HP |
| Engine RPM | 6800 RPM | 4000 RPM |
| Torque | 363 Nm | 371 Nm |
| Torque RPM | 4800 RPM | 1900 RPM |
| Engine Bore Size | 95.5 mm | 87.5 mm |
| Engine Stroke Size | 81.4 mm | 82 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 250 km/hour | 221 km/hour |
| Acceleration 0-100mph | 5.8 seconds | 9.4 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1540 kg | 1670 kg |
| Vehicle Length | 4320 mm | 4640 mm |
| Vehicle Width | 1820 mm | 1800 mm |
| Vehicle Height | 1320 mm | 1470 mm |
| Wheelbase Size | 2660 mm | 2700 mm |
| Fuel Consumption Overall | 11.7 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 76 L | 60 L |
