2004 Opel Signum vs. 2008 Volkswagen Passat
To start off, 2008 Volkswagen Passat is newer by 4 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 3,597 cc (6 cylinders), 2008 Volkswagen Passat is equipped with a bigger engine. In terms of performance, 2008 Volkswagen Passat (280 HP @ 6200 RPM) has 132 more horse power than 2004 Opel Signum. (148 HP @ 4000 RPM) In normal driving conditions, 2008 Volkswagen Passat should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 260 kg more than 2008 Volkswagen Passat.
Because 2008 Volkswagen Passat 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, 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 (359 Nm @ 2750 RPM) has 33 more torque (in Nm) than 2004 Opel Signum. (326 Nm @ 2000 RPM). This means 2008 Volkswagen Passat will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 2008 Volkswagen Passat 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. 2008 Volkswagen Passat will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Signum | 2008 Volkswagen Passat | |
| Make | Opel | Volkswagen |
| Model | Signum | Passat |
| Year Released | 2004 | 2008 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1908 cc | 3597 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 280 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 326 Nm | 359 Nm |
| Torque RPM | 2000 RPM | 2750 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1610 kg | 1350 kg |
| Vehicle Length | 4640 mm | 4790 mm |
| Vehicle Width | 1800 mm | 1830 mm |
| Vehicle Height | 1470 mm | 1480 mm |
| Wheelbase Size | 2840 mm | 2720 mm |
| Fuel Consumption | 5.1 L/100km | 9.1 L/100km |
| Fuel Consumption City | 7.8 L/100km | 13.8 L/100km |
| Fuel Consumption Overall | 6.1 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 60 L | 70 L |
