2007 Fiat Siena vs. 1963 Riley 4
To start off, 2007 Fiat Siena is newer by 44 year(s). Which means there will be less support and parts availability for 1963 Riley 4. In addition, the cost of maintenance, including insurance, on 1963 Riley 4 would be higher. At 1,622 cc (4 cylinders), 1963 Riley 4 is equipped with a bigger engine. In terms of performance, 2007 Fiat Siena (100 HP) has 33 more horse power than 1963 Riley 4. (67 HP). In normal driving conditions, 2007 Fiat Siena should accelerate faster than 1963 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 1963 Riley 4 weights approximately 78 kg more than 2007 Fiat Siena.
Because 1963 Riley 4 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 1963 Riley 4. 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, 2007 Fiat Siena (140 Nm @ 4000 RPM) has 19 more torque (in Nm) than 1963 Riley 4. (121 Nm @ 2500 RPM). This means 2007 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 1963 Riley 4.
Compare all specifications:
| 2007 Fiat Siena | 1963 Riley 4 | |
| Make | Fiat | Riley |
| Model | Siena | 4 |
| Year Released | 2007 | 1963 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1581 cc | 1622 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 100 HP | 67 HP |
| Torque | 140 Nm | 121 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Compression Ratio | 9.5:1 | 8.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1070 kg | 1148 kg |
| Vehicle Width | 1640 mm | 1620 mm |
| Wheelbase Size | 2380 mm | 2530 mm |
| Fuel Tank Capacity | 54 L | 45 L |
