2004 Opel Signum vs. 1979 Volkswagen Passat
To start off, 2004 Opel Signum is newer by 25 year(s). Which means there will be less support and parts availability for 1979 Volkswagen Passat. In addition, the cost of maintenance, including insurance, on 1979 Volkswagen Passat would be higher. At 3,175 cc (6 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (208 HP @ 6200 RPM) has 149 more horse power than 1979 Volkswagen Passat. (59 HP @ 5500 RPM). In normal driving conditions, 2004 Opel Signum should accelerate faster than 1979 Volkswagen Passat. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 715 kg more than 1979 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 (300 Nm @ 4000 RPM) has 205 more torque (in Nm) than 1979 Volkswagen Passat. (95 Nm @ 3400 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1979 Volkswagen Passat.
Compare all specifications:
| 2004 Opel Signum | 1979 Volkswagen Passat | |
| Make | Opel | Volkswagen |
| Model | Signum | Passat |
| Year Released | 2004 | 1979 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3175 cc | 1272 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 208 HP | 59 HP |
| Engine RPM | 6200 RPM | 5500 RPM |
| Torque | 300 Nm | 95 Nm |
| Torque RPM | 4000 RPM | 3400 RPM |
| Engine Bore Size | 87.5 mm | 75 mm |
| Engine Stroke Size | 88 mm | 72 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1595 kg | 880 kg |
| Vehicle Length | 4640 mm | 4300 mm |
| Vehicle Width | 1800 mm | 1630 mm |
| Vehicle Height | 1470 mm | 1370 mm |
| Wheelbase Size | 2740 mm | 2480 mm |
