1981 Fiat 131 vs. 2007 Opel Vivaro
To start off, 2007 Opel Vivaro is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Fiat 131. In addition, the cost of maintenance, including insurance, on 1981 Fiat 131 would be higher. At 1,870 cc (4 cylinders), 2007 Opel Vivaro is equipped with a bigger engine. In terms of performance, 2007 Opel Vivaro (100 HP @ 3500 RPM) has 29 more horse power than 1981 Fiat 131. (71 HP @ 5800 RPM) In normal driving conditions, 2007 Opel Vivaro should accelerate faster than 1981 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Vivaro weights approximately 617 kg more than 1981 Fiat 131. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 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 1981 Fiat 131. However, in wet, icy, snow, or gravel driving conditions, 2007 Opel Vivaro, 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, 2007 Opel Vivaro (240 Nm @ 2000 RPM) has 130 more torque (in Nm) than 1981 Fiat 131. (110 Nm @ 3800 RPM). This means 2007 Opel Vivaro will have an easier job in driving up hills or pulling heavy equipment than 1981 Fiat 131.
Compare all specifications:
| 1981 Fiat 131 | 2007 Opel Vivaro | |
| Make | Fiat | Opel |
| Model | 131 | Vivaro |
| Year Released | 1981 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1367 cc | 1870 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 71 HP | 100 HP |
| Engine RPM | 5800 RPM | 3500 RPM |
| Torque | 110 Nm | 240 Nm |
| Torque RPM | 3800 RPM | 2000 RPM |
| Engine Compression Ratio | 7.4:1 | 18.3:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1060 kg | 1677 kg |
| Vehicle Length | 4270 mm | 4790 mm |
| Vehicle Width | 1660 mm | 1970 mm |
| Vehicle Height | 1390 mm | 1910 mm |
| Wheelbase Size | 2500 mm | 3100 mm |
