1983 Volkswagen Passat vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 23 year(s). Which means there will be less support and parts availability for 1983 Volkswagen Passat. In addition, the cost of maintenance, including insurance, on 1983 Volkswagen Passat would be higher. At 2,958 cc (6 cylinders), 2006 Opel Signum is equipped with a bigger engine. In terms of performance, 2006 Opel Signum (175 HP) has 116 more horse power than 1983 Volkswagen Passat. (59 HP) In normal driving conditions, 2006 Opel Signum should accelerate faster than 1983 Volkswagen Passat. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 730 kg more than 1983 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, 2006 Opel Signum (370 Nm @ 1900 RPM) has 270 more torque (in Nm) than 1983 Volkswagen Passat. (100 Nm @ 3500 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1983 Volkswagen Passat.
Compare all specifications:
| 1983 Volkswagen Passat | 2006 Opel Signum | |
| Make | Volkswagen | Opel |
| Model | Passat | Signum |
| Year Released | 1983 | 2006 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1297 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 59 HP | 175 HP |
| Torque | 100 Nm | 370 Nm |
| Torque RPM | 3500 RPM | 1900 RPM |
| Engine Bore Size | 75 mm | 87.5 mm |
| Engine Stroke Size | 73.4 mm | 82 mm |
| Engine Compression Ratio | 9.0:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 940 kg | 1670 kg |
| Vehicle Length | 4440 mm | 4640 mm |
| Vehicle Width | 1690 mm | 1800 mm |
| Vehicle Height | 1390 mm | 1470 mm |
| Wheelbase Size | 2560 mm | 2840 mm |
