2004 Opel Signum vs. 2004 Porsche Boxster
To start off, both 2004 Opel Signum and 2004 Porsche Boxster were released in the same year (2004). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 3,175 cc (6 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Porsche Boxster (236 HP @ 6400 RPM) has 28 more horse power than 2004 Opel Signum. (208 HP @ 6200 RPM) In normal driving conditions, 2004 Porsche Boxster should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 239 kg more than 2004 Porsche Boxster.
Because 2004 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 2004 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 (300 Nm @ 4000 RPM) has 30 more torque (in Nm) than 2004 Porsche Boxster. (270 Nm @ 4700 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2004 Porsche Boxster. 2004 Porsche Boxster has automatic transmission and 2004 Opel Signum has manual transmission. 2004 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Porsche Boxster will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Signum | 2004 Porsche Boxster | |
| Make | Opel | Porsche |
| Model | Signum | Boxster |
| Year Released | 2004 | 2004 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 3175 cc | 2687 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 208 HP | 236 HP |
| Engine RPM | 6200 RPM | 6400 RPM |
| Torque | 300 Nm | 270 Nm |
| Torque RPM | 4000 RPM | 4700 RPM |
| Engine Bore Size | 87.5 mm | 85.5 mm |
| Engine Stroke Size | 88 mm | 78 mm |
| Engine Compression Ratio | 10.0:1 | 11.0:1 |
| Top Speed | 237 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 7.1 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1595 kg | 1356 kg |
| Vehicle Length | 4640 mm | 4340 mm |
| Vehicle Width | 1800 mm | 1810 mm |
| Vehicle Height | 1470 mm | 1300 mm |
| Wheelbase Size | 2740 mm | 2420 mm |
| Fuel Consumption Overall | 10.1 L/100km | 10.5 L/100km |
| Fuel Tank Capacity | 52 L | 64 L |
