2002 Opel Omega vs. 1978 Fiat 131
To start off, 2002 Opel Omega is newer by 24 year(s). Which means there will be less support and parts availability for 1978 Fiat 131. In addition, the cost of maintenance, including insurance, on 1978 Fiat 131 would be higher. At 2,497 cc (6 cylinders), 2002 Opel Omega is equipped with a bigger engine. In terms of performance, 2002 Opel Omega (149 HP @ 4000 RPM) has 90 more horse power than 1978 Fiat 131. (59 HP @ 4400 RPM). In normal driving conditions, 2002 Opel Omega should accelerate faster than 1978 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Omega weights approximately 553 kg more than 1978 Fiat 131. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2002 Opel Omega (300 Nm @ 1750 RPM) has 187 more torque (in Nm) than 1978 Fiat 131. (113 Nm @ 2400 RPM). This means 2002 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat 131.
Compare all specifications:
| 2002 Opel Omega | 1978 Fiat 131 | |
| Make | Opel | Fiat |
| Model | Omega | 131 |
| Year Released | 2002 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 149 HP | 59 HP |
| Engine RPM | 4000 RPM | 4400 RPM |
| Torque | 300 Nm | 113 Nm |
| Torque RPM | 1750 RPM | 2400 RPM |
| Engine Bore Size | 80 mm | 88 mm |
| Engine Stroke Size | 82.8 mm | 82 mm |
| Engine Compression Ratio | 17.5:1 | 22.0:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1733 kg | 1180 kg |
| Vehicle Length | 4900 mm | 4270 mm |
| Vehicle Width | 1780 mm | 1660 mm |
| Vehicle Height | 1550 mm | 1370 mm |
| Wheelbase Size | 2710 mm | 2500 mm |
