1976 Fiat 131 vs. 2003 Fiat Siena
To start off, 2003 Fiat Siena is newer by 27 year(s). Which means there will be less support and parts availability for 1976 Fiat 131. In addition, the cost of maintenance, including insurance, on 1976 Fiat 131 would be higher. At 1,995 cc (4 cylinders), 1976 Fiat 131 is equipped with a bigger engine. In terms of performance, 1976 Fiat 131 (137 HP @ 6400 RPM) has 78 more horse power than 2003 Fiat Siena. (59 HP @ 5200 RPM). In normal driving conditions, 1976 Fiat 131 should accelerate faster than 2003 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2003 Fiat Siena weights approximately 45 kg more than 1976 Fiat 131.
Because 1976 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 1976 Fiat 131. However, in wet, icy, snow, or gravel driving conditions, 2003 Fiat Siena, 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, 1976 Fiat 131 (177 Nm @ 3800 RPM) has 74 more torque (in Nm) than 2003 Fiat Siena. (103 Nm @ 2500 RPM). This means 1976 Fiat 131 will have an easier job in driving up hills or pulling heavy equipment than 2003 Fiat Siena.
Compare all specifications:
| 1976 Fiat 131 | 2003 Fiat Siena | |
| Make | Fiat | Fiat |
| Model | 131 | Siena |
| Year Released | 1976 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1301 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 137 HP | 59 HP |
| Engine RPM | 6400 RPM | 5200 RPM |
| Torque | 177 Nm | 103 Nm |
| Torque RPM | 3800 RPM | 2500 RPM |
| Engine Bore Size | 84 mm | 70.8 mm |
| Engine Stroke Size | 90 mm | 78.9 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 995 kg | 1040 kg |
| Vehicle Length | 4200 mm | 4110 mm |
| Vehicle Width | 1730 mm | 1630 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2500 mm | 2380 mm |
