2004 Opel Signum vs. 1988 Volkswagen Passat
To start off, 2004 Opel Signum is newer by 16 year(s). Which means there will be less support and parts availability for 1988 Volkswagen Passat. In addition, the cost of maintenance, including insurance, on 1988 Volkswagen Passat would be higher. At 1,995 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (173 HP @ 5500 RPM) has 94 more horse power than 1988 Volkswagen Passat. (79 HP @ 4500 RPM). In normal driving conditions, 2004 Opel Signum should accelerate faster than 1988 Volkswagen Passat. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 345 kg more than 1988 Volkswagen Passat. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 115 more torque (in Nm) than 1988 Volkswagen Passat. (150 Nm @ 2300 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1988 Volkswagen Passat.
Compare all specifications:
| 2004 Opel Signum | 1988 Volkswagen Passat | |
| Make | Opel | Volkswagen |
| Model | Signum | Passat |
| Year Released | 2004 | 1988 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1588 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 173 HP | 79 HP |
| Engine RPM | 5500 RPM | 4500 RPM |
| Torque | 265 Nm | 150 Nm |
| Torque RPM | 2500 RPM | 2300 RPM |
| Engine Bore Size | 86 mm | 76.5 mm |
| Engine Stroke Size | 86 mm | 86.4 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1560 kg | 1215 kg |
