2004 Opel Signum vs. 2006 Volkswagen Phaeton
To start off, 2006 Volkswagen Phaeton is newer by 2 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 4,172 cc (8 cylinders), 2006 Volkswagen Phaeton is equipped with a bigger engine. In terms of performance, 2006 Volkswagen Phaeton (331 HP @ 6500 RPM) has 158 more horse power than 2004 Opel Signum. (173 HP @ 5500 RPM) In normal driving conditions, 2006 Volkswagen Phaeton should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Volkswagen Phaeton weights approximately 606 kg more than 2004 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Volkswagen Phaeton is four wheel drive (4WD), it will have significant more traction and grip than 2004 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2006 Volkswagen Phaeton 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, 2006 Volkswagen Phaeton (430 Nm @ 3500 RPM) has 165 more torque (in Nm) than 2004 Opel Signum. (265 Nm @ 2500 RPM). This means 2006 Volkswagen Phaeton will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 2006 Volkswagen Phaeton 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. 2006 Volkswagen Phaeton will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Signum | 2006 Volkswagen Phaeton | |
| Make | Opel | Volkswagen |
| Model | Signum | Phaeton |
| Year Released | 2004 | 2006 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 4172 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 173 HP | 331 HP |
| Engine RPM | 5500 RPM | 6500 RPM |
| Torque | 265 Nm | 430 Nm |
| Torque RPM | 2500 RPM | 3500 RPM |
| Engine Bore Size | 86 mm | 84.5 mm |
| Engine Stroke Size | 86 mm | 93 mm |
| Engine Compression Ratio | 9.5:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 220 km/hour | 250 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1560 kg | 2166 kg |
| Vehicle Length | 4640 mm | 5060 mm |
| Vehicle Width | 1800 mm | 1910 mm |
| Vehicle Height | 1470 mm | 1460 mm |
| Wheelbase Size | 2840 mm | 2890 mm |
| Fuel Consumption Overall | 9.4 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 60 L | 90 L |
