2006 Fiat Siena vs. 1978 Seat 127
To start off, 2006 Fiat Siena is newer by 28 year(s). Which means there will be less support and parts availability for 1978 Seat 127. In addition, the cost of maintenance, including insurance, on 1978 Seat 127 would be higher. At 1,697 cc (4 cylinders), 2006 Fiat Siena is equipped with a bigger engine. In terms of performance, 2006 Fiat Siena (68 HP @ 4600 RPM) has 21 more horse power than 1978 Seat 127. (47 HP @ 6200 RPM). In normal driving conditions, 2006 Fiat Siena should accelerate faster than 1978 Seat 127. With that said, vehicle weight also plays an important factor in acceleration. 2006 Fiat Siena weights approximately 940 kg more than 1978 Seat 127. 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 (136 Nm @ 2500 RPM) has 72 more torque (in Nm) than 1978 Seat 127. (64 Nm @ 3500 RPM). This means 2006 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 1978 Seat 127.
Compare all specifications:
| 2006 Fiat Siena | 1978 Seat 127 | |
| Make | Fiat | Seat |
| Model | Siena | 127 |
| Year Released | 2006 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1697 cc | 903 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 68 HP | 47 HP |
| Engine RPM | 4600 RPM | 6200 RPM |
| Torque | 136 Nm | 64 Nm |
| Torque RPM | 2500 RPM | 3500 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1645 kg | 705 kg |
| Vehicle Length | 4000 mm | 3600 mm |
| Vehicle Height | 1700 mm | 1380 mm |
| Wheelbase Size | 2550 mm | 2230 mm |
