1971 Fiat 125 vs. 2007 Fiat Siena
To start off, 2007 Fiat Siena is newer by 36 year(s). Which means there will be less support and parts availability for 1971 Fiat 125. In addition, the cost of maintenance, including insurance, on 1971 Fiat 125 would be higher. At 1,608 cc (4 cylinders), 1971 Fiat 125 is equipped with a bigger engine. In terms of performance, 1971 Fiat 125 (90 HP @ 5600 RPM) has 18 more horse power than 2007 Fiat Siena. (72 HP @ 6000 RPM). In normal driving conditions, 1971 Fiat 125 should accelerate faster than 2007 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2007 Fiat Siena weights approximately 110 kg more than 1971 Fiat 125.
Because 1971 Fiat 125 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 1971 Fiat 125. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 1971 Fiat 125 (131 Nm @ 4000 RPM) has 29 more torque (in Nm) than 2007 Fiat Siena. (102 Nm @ 3250 RPM). This means 1971 Fiat 125 will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena.
Compare all specifications:
| 1971 Fiat 125 | 2007 Fiat Siena | |
| Make | Fiat | Fiat |
| Model | 125 | Siena |
| Year Released | 1971 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1608 cc | 1242 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 90 HP | 72 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 131 Nm | 102 Nm |
| Torque RPM | 4000 RPM | 3250 RPM |
| Engine Bore Size | 80.1 mm | 70.9 mm |
| Engine Stroke Size | 80 mm | 78.9 mm |
| Engine Compression Ratio | 8.8:1 | 9.1:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 960 kg | 1070 kg |
| Vehicle Length | 4230 mm | 3830 mm |
| Vehicle Width | 1610 mm | 1640 mm |
| Vehicle Height | 1450 mm | 1440 mm |
| Wheelbase Size | 2430 mm | 2380 mm |
| Fuel Tank Capacity | 45 L | 54 L |
