2006 Fiat Siena vs. 1978 Fiat Ritmo
To start off, 2006 Fiat Siena is newer by 28 year(s). Which means there will be less support and parts availability for 1978 Fiat Ritmo. In addition, the cost of maintenance, including insurance, on 1978 Fiat Ritmo would be higher. At 1,581 cc (4 cylinders), 2006 Fiat Siena is equipped with a bigger engine. In terms of performance, 2006 Fiat Siena (101 HP @ 5500 RPM) has 28 more horse power than 1978 Fiat Ritmo. (73 HP @ 5800 RPM). In normal driving conditions, 2006 Fiat Siena should accelerate faster than 1978 Fiat Ritmo. With that said, vehicle weight also plays an important factor in acceleration. 2006 Fiat Siena weights approximately 913 kg more than 1978 Fiat Ritmo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2006 Fiat Siena (140 Nm @ 4000 RPM) has 22 more torque (in Nm) than 1978 Fiat Ritmo. (118 Nm @ 3000 RPM). This means 2006 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat Ritmo.
Compare all specifications:
| 2006 Fiat Siena | 1978 Fiat Ritmo | |
| Make | Fiat | Fiat |
| Model | Siena | Ritmo |
| Year Released | 2006 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1581 cc | 1498 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 101 HP | 73 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Torque | 140 Nm | 118 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Compression Ratio | 9.5:1 | 9.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1783 kg | 870 kg |
| Vehicle Length | 3830 mm | 3940 mm |
| Vehicle Width | 1640 mm | 1660 mm |
| Vehicle Height | 1440 mm | 1410 mm |
| Wheelbase Size | 2380 mm | 2430 mm |
| Fuel Tank Capacity | 54 L | 51 L |
