2006 Opel Signum vs. 1978 Seat 131
To start off, 2006 Opel Signum is newer by 28 year(s). Which means there will be less support and parts availability for 1978 Seat 131. In addition, the cost of maintenance, including insurance, on 1978 Seat 131 would be higher. At 1,995 cc (4 cylinders), 1978 Seat 131 is equipped with a bigger engine. In terms of performance, 2006 Opel Signum (118 HP) has 59 more horse power than 1978 Seat 131. (59 HP). In normal driving conditions, 2006 Opel Signum should accelerate faster than 1978 Seat 131. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 451 kg more than 1978 Seat 131. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Seat 131 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1978 Seat 131. However, in wet, icy, snow, or gravel driving conditions, 2006 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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 (281 Nm @ 2000 RPM) has 168 more torque (in Nm) than 1978 Seat 131. (113 Nm @ 2400 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1978 Seat 131.
Compare all specifications:
| 2006 Opel Signum | 1978 Seat 131 | |
| Make | Opel | Seat |
| Model | Signum | 131 |
| Year Released | 2006 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 118 HP | 59 HP |
| Torque | 281 Nm | 113 Nm |
| Torque RPM | 2000 RPM | 2400 RPM |
| Fuel Type | Diesel | Diesel |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1615 kg | 1164 kg |
| Vehicle Length | 4640 mm | 4270 mm |
| Vehicle Width | 1800 mm | 1660 mm |
| Vehicle Height | 1470 mm | 1370 mm |
| Wheelbase Size | 2840 mm | 2500 mm |
