2003 Opel Signum vs. 2013 Nissan Z
To start off, 2013 Nissan Z is newer by 10 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), 2013 Nissan Z is equipped with a bigger engine. In terms of performance, 2013 Nissan Z (327 HP @ 7000 RPM) has 175 more horse power than 2003 Opel Signum. (152 HP @ 5600 RPM) In normal driving conditions, 2013 Nissan Z should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2013 Nissan Z weights approximately 8 kg more than 2003 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Nissan Z 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 2013 Nissan Z. 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, 2013 Nissan Z (366 Nm @ 5200 RPM) has 146 more torque (in Nm) than 2003 Opel Signum. (220 Nm @ 3800 RPM). This means 2013 Nissan Z will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum. 2003 Opel Signum has automatic transmission and 2013 Nissan Z has manual transmission. 2013 Nissan Z will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Signum | 2013 Nissan Z | |
| Make | Opel | Nissan |
| Model | Signum | Z |
| Year Released | 2003 | 2013 |
| Body Type | Hatchback | Roadster |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 3700 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 152 HP | 327 HP |
| Engine RPM | 5600 RPM | 7000 RPM |
| Torque | 220 Nm | 366 Nm |
| Torque RPM | 3800 RPM | 5200 RPM |
| Engine Bore Size | 86 mm | 95 mm |
| Engine Stroke Size | 94.6 mm | 86 mm |
| Engine Compression Ratio | 12.0:1 | 11:01:00 |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1565 kg | 1573 kg |
| Vehicle Length | 4640 mm | 4246 mm |
| Vehicle Width | 1800 mm | 1845 mm |
| Vehicle Height | 1470 mm | 1326 mm |
| Wheelbase Size | 2840 mm | 2550 mm |
| Fuel Consumption | 7.2 L/100km | 8.1 L/100km |
| Fuel Consumption City | 12.4 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 60 L | 72 L |
