1981 Fiat Ritmo vs. 1970 Riley 4
To start off, 1981 Fiat Ritmo is newer by 11 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 1,993 cc (4 cylinders), 1981 Fiat Ritmo is equipped with a bigger engine. In terms of performance, 1981 Fiat Ritmo (123 HP @ 5800 RPM) has 56 more horse power than 1970 Riley 4. (67 HP @ 5000 RPM). In normal driving conditions, 1981 Fiat Ritmo should accelerate faster than 1970 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 1970 Riley 4 weights approximately 168 kg more than 1981 Fiat Ritmo.
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, 1981 Fiat Ritmo, 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, 1981 Fiat Ritmo (172 Nm @ 3500 RPM) has 52 more torque (in Nm) than 1970 Riley 4. (120 Nm @ 2500 RPM). This means 1981 Fiat Ritmo will have an easier job in driving up hills or pulling heavy equipment than 1970 Riley 4.
Compare all specifications:
| 1981 Fiat Ritmo | 1970 Riley 4 | |
| Make | Fiat | Riley |
| Model | Ritmo | 4 |
| Year Released | 1981 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 1622 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 67 HP |
| Engine RPM | 5800 RPM | 5000 RPM |
| Torque | 172 Nm | 120 Nm |
| Torque RPM | 3500 RPM | 2500 RPM |
| Engine Bore Size | 84 mm | 76.2 mm |
| Engine Stroke Size | 90 mm | 88.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 980 kg | 1148 kg |
| Vehicle Length | 3940 mm | 4540 mm |
| Vehicle Width | 1660 mm | 1620 mm |
| Vehicle Height | 1380 mm | 1510 mm |
| Wheelbase Size | 2460 mm | 2530 mm |
| Fuel Tank Capacity | 57 L | 45 L |
