2003 Fiat Siena vs. 1971 Reliant Rebel
To start off, 2003 Fiat Siena is newer by 32 year(s). Which means there will be less support and parts availability for 1971 Reliant Rebel. In addition, the cost of maintenance, including insurance, on 1971 Reliant Rebel would be higher. At 1,747 cc (4 cylinders), 2003 Fiat Siena is equipped with a bigger engine. In terms of performance, 2003 Fiat Siena (69 HP @ 4500 RPM) has 38 more horse power than 1971 Reliant Rebel. (31 HP @ 5000 RPM). In normal driving conditions, 2003 Fiat Siena should accelerate faster than 1971 Reliant Rebel. With that said, vehicle weight also plays an important factor in acceleration. 2003 Fiat Siena weights approximately 525 kg more than 1971 Reliant Rebel. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1971 Reliant Rebel 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 Reliant Rebel. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Fiat Siena (128 Nm @ 2500 RPM) has 76 more torque (in Nm) than 1971 Reliant Rebel. (52 Nm @ 3000 RPM). This means 2003 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 1971 Reliant Rebel.
Compare all specifications:
| 2003 Fiat Siena | 1971 Reliant Rebel | |
| Make | Fiat | Reliant |
| Model | Siena | Rebel |
| Year Released | 2003 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 699 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 69 HP | 31 HP |
| Engine RPM | 4500 RPM | 5000 RPM |
| Torque | 128 Nm | 52 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Engine Bore Size | 82.7 mm | 60.5 mm |
| Engine Stroke Size | 79.2 mm | 61 mm |
| Engine Compression Ratio | 20.3:1 | 8.4:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1100 kg | 575 kg |
| Vehicle Length | 4110 mm | 3510 mm |
| Vehicle Width | 1630 mm | 1480 mm |
| Vehicle Height | 1470 mm | 1420 mm |
| Wheelbase Size | 2380 mm | 2270 mm |
