2006 Opel Signum vs. 2008 Volkswagen Passat
To start off, 2008 Volkswagen Passat is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Opel Signum. In addition, the cost of maintenance, including insurance, on 2006 Opel Signum would be higher. At 2,496 cc (6 cylinders), 2008 Volkswagen Passat is equipped with a bigger engine. In terms of performance, 2008 Volkswagen Passat (178 HP) has 60 more horse power than 2006 Opel Signum. (118 HP) In normal driving conditions, 2008 Volkswagen Passat should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 32 kg more than 2008 Volkswagen Passat.
Because 2008 Volkswagen Passat is four wheel drive (4WD), it will have significant more traction and grip than 2006 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2008 Volkswagen Passat 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, 2008 Volkswagen Passat (371 Nm @ 1500 RPM) has 90 more torque (in Nm) than 2006 Opel Signum. (281 Nm @ 2000 RPM). This means 2008 Volkswagen Passat will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Signum.
Compare all specifications:
| 2006 Opel Signum | 2008 Volkswagen Passat | |
| Make | Opel | Volkswagen |
| Model | Signum | Passat |
| Year Released | 2006 | 2008 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 2496 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 118 HP | 178 HP |
| Torque | 281 Nm | 371 Nm |
| Torque RPM | 2000 RPM | 1500 RPM |
| Engine Bore Size | 82 mm | 78.3 mm |
| Engine Stroke Size | 90.4 mm | 86.4 mm |
| Fuel Type | Diesel | Diesel |
| Top Speed | 191 km/hour | 223 km/hour |
| Acceleration 0-100mph | 12.2 seconds | 8.9 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1615 kg | 1583 kg |
| Vehicle Length | 4640 mm | 4690 mm |
| Vehicle Width | 1800 mm | 1750 mm |
| Vehicle Height | 1470 mm | 1500 mm |
| Wheelbase Size | 2840 mm | 2710 mm |
| Fuel Consumption Overall | 6 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 60 L | 62 L |
