1989 Ford Sierra vs. 1961 Riley One-Point-Five
To start off, 1989 Ford Sierra is newer by 28 year(s). Which means there will be less support and parts availability for 1961 Riley One-Point-Five. In addition, the cost of maintenance, including insurance, on 1961 Riley One-Point-Five would be higher. At 2,933 cc (6 cylinders), 1989 Ford Sierra is equipped with a bigger engine. In terms of performance, 1989 Ford Sierra (148 HP @ 5700 RPM) has 86 more horse power than 1961 Riley One-Point-Five. (62 HP @ 4500 RPM). In normal driving conditions, 1989 Ford Sierra should accelerate faster than 1961 Riley One-Point-Five. With that said, vehicle weight also plays an important factor in acceleration. 1989 Ford Sierra weights approximately 360 kg more than 1961 Riley One-Point-Five. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 Ford Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1961 Riley One-Point-Five. In wet, icy, snow, or gravel driving conditions, 1989 Ford Sierra will offer significantly more control. 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, 1989 Ford Sierra (238 Nm @ 3000 RPM) has 126 more torque (in Nm) than 1961 Riley One-Point-Five. (112 Nm @ 3000 RPM). This means 1989 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1961 Riley One-Point-Five.
Compare all specifications:
| 1989 Ford Sierra | 1961 Riley One-Point-Five | |
| Make | Ford | Riley |
| Model | Sierra | One-Point-Five |
| Year Released | 1989 | 1961 |
| Engine Position | Front | Front |
| Engine Size | 2933 cc | 1489 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 62 HP |
| Engine RPM | 5700 RPM | 4500 RPM |
| Torque | 238 Nm | 112 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1295 kg | 935 kg |
| Vehicle Length | 4430 mm | 3890 mm |
| Vehicle Width | 1700 mm | 1560 mm |
| Vehicle Height | 1370 mm | 1530 mm |
| Wheelbase Size | 2610 mm | 2190 mm |
| Fuel Tank Capacity | 55 L | 31 L |
