1987 Ford Sierra vs. 1964 Riley 4
To start off, 1987 Ford Sierra is newer by 23 year(s). Which means there will be less support and parts availability for 1964 Riley 4. In addition, the cost of maintenance, including insurance, on 1964 Riley 4 would be higher. At 2,292 cc (4 cylinders), 1987 Ford Sierra is equipped with a bigger engine. In terms of performance, 1987 Ford Sierra (112 HP) has 45 more horse power than 1964 Riley 4. (67 HP). In normal driving conditions, 1987 Ford Sierra should accelerate faster than 1964 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 1964 Riley 4 weights approximately 17 kg more than 1987 Ford Sierra.
Let's talk about torque, 1987 Ford Sierra (180 Nm @ 3000 RPM) has 59 more torque (in Nm) than 1964 Riley 4. (121 Nm @ 2500 RPM). This means 1987 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1964 Riley 4.
Compare all specifications:
| 1987 Ford Sierra | 1964 Riley 4 | |
| Make | Ford | Riley |
| Model | Sierra | 4 |
| Year Released | 1987 | 1964 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2292 cc | 1622 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 112 HP | 67 HP |
| Torque | 180 Nm | 121 Nm |
| Torque RPM | 3000 RPM | 2500 RPM |
| Engine Bore Size | 96 mm | 76.2 mm |
| Engine Stroke Size | 79.5 mm | 88.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1135 kg | 1152 kg |
| Vehicle Length | 4500 mm | 4540 mm |
| Vehicle Width | 1680 mm | 1620 mm |
| Vehicle Height | 1400 mm | 1530 mm |
| Wheelbase Size | 2620 mm | 2530 mm |
