2003 Opel Signum vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 2 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 3,605 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (444 HP @ 5700 RPM) has 271 more horse power than 2003 Opel Signum. (173 HP @ 5600 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 165 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 2005 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2005 Porsche 911 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, 2005 Porsche 911 (620 Nm @ 3500 RPM) has 340 more torque (in Nm) than 2003 Opel Signum. (280 Nm @ 2500 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
2003 Opel Signum | 2005 Porsche 911 | |
Make | Opel | Porsche |
Model | Signum | 911 |
Year Released | 2003 | 2005 |
Body Type | Hatchback | Convertible |
Engine Position | Front | Rear |
Engine Size | 1910 cc | 3605 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 173 HP | 444 HP |
Engine RPM | 5600 RPM | 5700 RPM |
Torque | 280 Nm | 620 Nm |
Torque RPM | 2500 RPM | 3500 RPM |
Engine Bore Size | 86 mm | 100 mm |
Engine Stroke Size | 86 mm | 76 mm |
Engine Compression Ratio | 9.5:1 | 9.4:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Top Speed | 220 km/hour | 307 km/hour |
Acceleration 0-100mph | 9.7 seconds | 4.6 seconds |
Drive Type | Front | 4WD |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1495 kg | 1660 kg |
Vehicle Length | 4640 mm | 4440 mm |
Vehicle Width | 1800 mm | 1840 mm |
Vehicle Height | 1470 mm | 1300 mm |
Wheelbase Size | 2720 mm | 2360 mm |
Fuel Consumption | 6.9 L/100km | 10.7 L/100km |
Fuel Consumption Overall | 9.2 L/100km | 13.3 L/100km |
Fuel Tank Capacity | 58 L | 63 L |