1971 Isuzu Florian vs. 1957 Riley 1.5
To start off, 1971 Isuzu Florian is newer by 14 year(s). Which means there will be less support and parts availability for 1957 Riley 1.5. In addition, the cost of maintenance, including insurance, on 1957 Riley 1.5 would be higher. At 1,584 cc (4 cylinders), 1971 Isuzu Florian is equipped with a bigger engine. In terms of performance, 1971 Isuzu Florian (84 HP @ 5200 RPM) has 21 more horse power than 1957 Riley 1.5. (63 HP @ 5000 RPM). In normal driving conditions, 1971 Isuzu Florian should accelerate faster than 1957 Riley 1.5. With that said, vehicle weight also plays an important factor in acceleration. 1971 Isuzu Florian weights approximately 55 kg more than 1957 Riley 1.5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1971 Isuzu Florian (124 Nm @ 2600 RPM) has 12 more torque (in Nm) than 1957 Riley 1.5. (112 Nm @ 2500 RPM). This means 1971 Isuzu Florian will have an easier job in driving up hills or pulling heavy equipment than 1957 Riley 1.5.
Compare all specifications:
| 1971 Isuzu Florian | 1957 Riley 1.5 | |
| Make | Isuzu | Riley |
| Model | Florian | 1.5 |
| Year Released | 1971 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 1584 cc | 1489 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 84 HP | 63 HP |
| Engine RPM | 5200 RPM | 5000 RPM |
| Torque | 124 Nm | 112 Nm |
| Torque RPM | 2600 RPM | 2500 RPM |
| Engine Bore Size | 82 mm | 73 mm |
| Engine Stroke Size | 75 mm | 88.9 mm |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 990 kg | 935 kg |
| Vehicle Length | 4020 mm | 3890 mm |
| Vehicle Width | 1500 mm | 1560 mm |
| Vehicle Height | 1330 mm | 1510 mm |
| Wheelbase Size | 2360 mm | 2190 mm |
