1966 Innocenti A 40 vs. 2010 Fiat Siena
To start off, 2010 Fiat Siena is newer by 44 year(s). Which means there will be less support and parts availability for 1966 Innocenti A 40. In addition, the cost of maintenance, including insurance, on 1966 Innocenti A 40 would be higher. At 1,697 cc (4 cylinders), 2010 Fiat Siena is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2010 Fiat Siena weights approximately 290 kg more than 1966 Innocenti A 40.
Because 1966 Innocenti A 40 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 Innocenti A 40. However, in wet, icy, snow, or gravel driving conditions, 2010 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, 2010 Fiat Siena (135 Nm @ 2500 RPM) has 54 more torque (in Nm) than 1966 Innocenti A 40. (81 Nm @ 2500 RPM). This means 2010 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 1966 Innocenti A 40.
Compare all specifications:
| 1966 Innocenti A 40 | 2010 Fiat Siena | |
| Make | Innocenti | Fiat |
| Model | A 40 | Siena |
| Year Released | 1966 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 1697 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 43 HP | 0 HP |
| Torque | 81 Nm | 135 Nm |
| Torque RPM | 2500 RPM | 2500 RPM |
| Engine Compression Ratio | 9.0:1 | 20.3:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 800 kg | 1090 kg |
| Vehicle Length | 3720 mm | 4140 mm |
| Vehicle Width | 1520 mm | 1640 mm |
| Vehicle Height | 1450 mm | 1440 mm |
| Wheelbase Size | 2220 mm | 2380 mm |
