2004 Opel Signum vs. 2009 Porsche Boxster
To start off, 2009 Porsche Boxster is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 2,901 cc (6 cylinders), 2009 Porsche Boxster is equipped with a bigger engine. In terms of performance, 2009 Porsche Boxster (252 HP @ 7200 RPM) has 79 more horse power than 2004 Opel Signum. (173 HP @ 5500 RPM) In normal driving conditions, 2009 Porsche Boxster should accelerate faster than 2004 Opel Signum.
Because 2009 Porsche Boxster 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 2009 Porsche Boxster. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Opel Signum (265 Nm @ 2500 RPM) has 50 more torque (in Nm) than 2009 Porsche Boxster. (215 Nm @ 4400 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2009 Porsche Boxster.
Compare all specifications:
| 2004 Opel Signum | 2009 Porsche Boxster | |
| Make | Opel | Porsche |
| Model | Signum | Boxster |
| Year Released | 2004 | 2009 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 1995 cc | 2901 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 252 HP |
| Engine RPM | 5500 RPM | 7200 RPM |
| Torque | 265 Nm | 215 Nm |
| Torque RPM | 2500 RPM | 4400 RPM |
| Engine Bore Size | 86 mm | 85.5 mm |
| Engine Stroke Size | 86 mm | 78 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 220 km/hour | 262 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 4640 mm | 4330 mm |
| Vehicle Width | 1800 mm | 1300 mm |
| Vehicle Height | 1470 mm | 1790 mm |
| Wheelbase Size | 2840 mm | 2420 mm |
| Fuel Consumption Overall | 9.4 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 60 L | 64 L |
