1973 BMW 1502 vs. 1959 Riley One-Point-Five
To start off, 1973 BMW 1502 is newer by 14 year(s). Which means there will be less support and parts availability for 1959 Riley One-Point-Five. In addition, the cost of maintenance, including insurance, on 1959 Riley One-Point-Five would be higher. At 1,573 cc (4 cylinders), 1973 BMW 1502 is equipped with a bigger engine. In terms of performance, 1973 BMW 1502 (85 HP @ 5800 RPM) has 23 more horse power than 1959 Riley One-Point-Five. (62 HP @ 4500 RPM). In normal driving conditions, 1973 BMW 1502 should accelerate faster than 1959 Riley One-Point-Five. With that said, vehicle weight also plays an important factor in acceleration. 1959 Riley One-Point-Five weights approximately 5 kg more than 1973 BMW 1502.
Let's talk about torque, 1973 BMW 1502 (130 Nm @ 3500 RPM) has 18 more torque (in Nm) than 1959 Riley One-Point-Five. (112 Nm @ 3000 RPM). This means 1973 BMW 1502 will have an easier job in driving up hills or pulling heavy equipment than 1959 Riley One-Point-Five.
Compare all specifications:
| 1973 BMW 1502 | 1959 Riley One-Point-Five | |
| Make | BMW | Riley |
| Model | 1502 | One-Point-Five |
| Year Released | 1973 | 1959 |
| Engine Position | Front | Front |
| Engine Size | 1573 cc | 1489 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 85 HP | 62 HP |
| Engine RPM | 5800 RPM | 4500 RPM |
| Torque | 130 Nm | 112 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Engine Bore Size | 84 mm | 73 mm |
| Engine Stroke Size | 71 mm | 88.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 930 kg | 935 kg |
| Vehicle Length | 4240 mm | 3890 mm |
| Vehicle Width | 1600 mm | 1560 mm |
| Vehicle Height | 1420 mm | 1530 mm |
| Wheelbase Size | 2510 mm | 2190 mm |
