2006 Fiat Siena vs. 1966 NSU Wankel Spider
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 Wankel Spider. In addition, the cost of maintenance, including insurance, on 1966 NSU Wankel Spider 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 52 more horse power than 1966 NSU Wankel Spider. (49 HP @ 5500 RPM). In normal driving conditions, 2006 Fiat Siena should accelerate faster than 1966 NSU Wankel Spider. With that said, vehicle weight also plays an important factor in acceleration. 2006 Fiat Siena weights approximately 1048 kg more than 1966 NSU Wankel Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1966 NSU Wankel Spider 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 Wankel Spider. 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 66 more torque (in Nm) than 1966 NSU Wankel Spider. (74 Nm @ 3000 RPM). This means 2006 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 1966 NSU Wankel Spider.
Compare all specifications:
| 2006 Fiat Siena | 1966 NSU Wankel Spider | |
| Make | Fiat | NSU |
| Model | Siena | Wankel Spider |
| Year Released | 2006 | 1966 |
| Engine Position | Front | Rear |
| Engine Size | 1581 cc | 497 cc |
| Horse Power | 101 HP | 49 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 140 Nm | 74 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Drive Type | Front | Rear |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1783 kg | 735 kg |
| Vehicle Length | 3830 mm | 3590 mm |
| Vehicle Width | 1640 mm | 1530 mm |
| Vehicle Height | 1440 mm | 1270 mm |
| Wheelbase Size | 2380 mm | 2020 mm |
| Fuel Tank Capacity | 54 L | 34 L |
