1970 Riley 4 vs. 2009 Fiat Siena
To start off, 2009 Fiat Siena is newer by 39 year(s). Which means there will be less support and parts availability for 1970 Riley 4. In addition, the cost of maintenance, including insurance, on 1970 Riley 4 would be higher. At 1,697 cc (4 cylinders), 2009 Fiat Siena is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1970 Riley 4 weights approximately 58 kg more than 2009 Fiat Siena.
Because 1970 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 1970 Riley 4. However, in wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Fiat Siena (135 Nm @ 2500 RPM) has 15 more torque (in Nm) than 1970 Riley 4. (120 Nm @ 2500 RPM). This means 2009 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 1970 Riley 4.
Compare all specifications:
| 1970 Riley 4 | 2009 Fiat Siena | |
| Make | Riley | Fiat |
| Model | 4 | Siena |
| Year Released | 1970 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1622 cc | 1697 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 67 HP | 0 HP |
| Torque | 120 Nm | 135 Nm |
| Torque RPM | 2500 RPM | 2500 RPM |
| Engine Compression Ratio | 8.3:1 | 20.3:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1148 kg | 1090 kg |
| Vehicle Length | 4540 mm | 4140 mm |
| Vehicle Width | 1620 mm | 1640 mm |
| Vehicle Height | 1510 mm | 1440 mm |
| Wheelbase Size | 2530 mm | 2380 mm |
| Fuel Tank Capacity | 45 L | 47 L |
