1978 Fiat Ritmo vs. 2007 Fiat Siena
To start off, 2007 Fiat Siena is newer by 29 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 1,301 cc (4 cylinders), 1978 Fiat Ritmo is equipped with a bigger engine. In terms of performance, 2007 Fiat Siena (72 HP @ 6000 RPM) has 8 more horse power than 1978 Fiat Ritmo. (64 HP @ 5800 RPM) In normal driving conditions, 2007 Fiat Siena should accelerate faster than 1978 Fiat Ritmo. With that said, vehicle weight also plays an important factor in acceleration. 2007 Fiat Siena weights approximately 210 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, 2007 Fiat Siena (102 Nm @ 3250 RPM) has 4 more torque (in Nm) than 1978 Fiat Ritmo. (98 Nm @ 3500 RPM). This means 2007 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat Ritmo.
Compare all specifications:
| 1978 Fiat Ritmo | 2007 Fiat Siena | |
| Make | Fiat | Fiat |
| Model | Ritmo | Siena |
| Year Released | 1978 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1301 cc | 1242 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 64 HP | 72 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 98 Nm | 102 Nm |
| Torque RPM | 3500 RPM | 3250 RPM |
| Engine Bore Size | 86.4 mm | 70.9 mm |
| Engine Stroke Size | 55.5 mm | 78.9 mm |
| Engine Compression Ratio | 9.1:1 | 9.1:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 860 kg | 1070 kg |
| Vehicle Length | 3940 mm | 3830 mm |
| Vehicle Width | 1660 mm | 1640 mm |
| Vehicle Height | 1410 mm | 1440 mm |
| Wheelbase Size | 2460 mm | 2380 mm |
| Fuel Tank Capacity | 51 L | 54 L |
