1974 Fiat 131 vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 29 year(s). Which means there will be less support and parts availability for 1974 Fiat 131. In addition, the cost of maintenance, including insurance, on 1974 Fiat 131 would be higher. At 2,957 cc (6 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (173 HP @ 4000 RPM) has 109 more horse power than 1974 Fiat 131. (64 HP @ 5400 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 1974 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 640 kg more than 1974 Fiat 131. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1974 Fiat 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 1974 Fiat 131. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Vectra, 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, 2003 Opel Vectra (370 Nm @ 1900 RPM) has 268 more torque (in Nm) than 1974 Fiat 131. (102 Nm @ 3000 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1974 Fiat 131. 2003 Opel Vectra has automatic transmission and 1974 Fiat 131 has manual transmission. 1974 Fiat 131 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1974 Fiat 131 | 2003 Opel Vectra | |
| Make | Fiat | Opel |
| Model | 131 | Vectra |
| Year Released | 1974 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1297 cc | 2957 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 64 HP | 173 HP |
| Engine RPM | 5400 RPM | 4000 RPM |
| Torque | 102 Nm | 370 Nm |
| Torque RPM | 3000 RPM | 1900 RPM |
| Engine Bore Size | 76 mm | 87.5 mm |
| Engine Stroke Size | 71.5 mm | 82 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 965 kg | 1605 kg |
| Vehicle Length | 4270 mm | 4600 mm |
| Vehicle Width | 1660 mm | 1770 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2500 mm | 2740 mm |
| Fuel Tank Capacity | 50 L | 60 L |
