2006 Fiat Siena vs. 1966 NSU Prinz
To start off, 2006 Fiat Siena is newer by 40 year(s). Which means there will be less support and parts availability for 1966 NSU Prinz. In addition, the cost of maintenance, including insurance, on 1966 NSU Prinz would be higher. At 1,581 cc (4 cylinders), 2006 Fiat Siena is equipped with a bigger engine. In terms of performance, 2006 Fiat Siena (101 HP @ 5500 RPM) has 71 more horse power than 1966 NSU Prinz. (30 HP @ 5500 RPM). In normal driving conditions, 2006 Fiat Siena should accelerate faster than 1966 NSU Prinz. With that said, vehicle weight also plays an important factor in acceleration. 2006 Fiat Siena weights approximately 1218 kg more than 1966 NSU Prinz. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1966 NSU Prinz 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 NSU Prinz. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Fiat Siena (140 Nm @ 4000 RPM) has 98 more torque (in Nm) than 1966 NSU Prinz. (42 Nm @ 3200 RPM). This means 2006 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 1966 NSU Prinz.
Compare all specifications:
| 2006 Fiat Siena | 1966 NSU Prinz | |
| Make | Fiat | NSU |
| Model | Siena | Prinz |
| Year Released | 2006 | 1966 |
| Engine Position | Front | Rear |
| Engine Size | 1581 cc | 583 cc |
| Engine Cylinders | 4 cylinders | 2 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 101 HP | 30 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 140 Nm | 42 Nm |
| Torque RPM | 4000 RPM | 3200 RPM |
| Engine Bore Size | 86.4 mm | 76 mm |
| Engine Stroke Size | 67.4 mm | 66 mm |
| Engine Compression Ratio | 9.5:1 | 7.5:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1783 kg | 565 kg |
| Vehicle Length | 3830 mm | 3570 mm |
| Vehicle Width | 1640 mm | 1530 mm |
| Vehicle Height | 1440 mm | 1240 mm |
| Wheelbase Size | 2380 mm | 2010 mm |
| Fuel Tank Capacity | 54 L | 37 L |
