1966 Fiat 124 vs. 2011 Fiat Siena
To start off, 2011 Fiat Siena is newer by 45 year(s). Which means there will be less support and parts availability for 1966 Fiat 124. In addition, the cost of maintenance, including insurance, on 1966 Fiat 124 would be higher. At 1,581 cc (4 cylinders), 2011 Fiat Siena is equipped with a bigger engine. In terms of performance, 2011 Fiat Siena (100 HP @ 5500 RPM) has 10 more horse power than 1966 Fiat 124. (90 HP @ 6500 RPM) In normal driving conditions, 2011 Fiat Siena should accelerate faster than 1966 Fiat 124. With that said, vehicle weight also plays an important factor in acceleration. 2011 Fiat Siena weights approximately 129 kg more than 1966 Fiat 124. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1966 Fiat 124 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 1966 Fiat 124. However, in wet, icy, snow, or gravel driving conditions, 2011 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, 1966 Fiat 124 (108 Nm @ 3600 RPM) has 34 more torque (in Nm) than 2011 Fiat Siena. (74 Nm @ 5500 RPM). This means 1966 Fiat 124 will have an easier job in driving up hills or pulling heavy equipment than 2011 Fiat Siena.
Compare all specifications:
| 1966 Fiat 124 | 2011 Fiat Siena | |
| Make | Fiat | Fiat |
| Model | 124 | Siena |
| Year Released | 1966 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1438 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 90 HP | 100 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 108 Nm | 74 Nm |
| Torque RPM | 3600 RPM | 5500 RPM |
| Engine Bore Size | 80 mm | 86.4 mm |
| Engine Stroke Size | 71.5 mm | 67.4 mm |
| Engine Compression Ratio | 8.9:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 171 km/hour | 184 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 945 kg | 1074 kg |
| Vehicle Length | 3980 mm | 3550 mm |
| Vehicle Width | 1620 mm | 1640 mm |
| Vehicle Height | 1260 mm | 1440 mm |
| Wheelbase Size | 2290 mm | 2380 mm |
| Fuel Tank Capacity | 45 L | 54 L |
