1986 Isuzu Piazza vs. 1960 Riley 4
To start off, 1986 Isuzu Piazza is newer by 26 year(s). Which means there will be less support and parts availability for 1960 Riley 4. In addition, the cost of maintenance, including insurance, on 1960 Riley 4 would be higher. At 1,994 cc (4 cylinders), 1986 Isuzu Piazza is equipped with a bigger engine. In terms of performance, 1986 Isuzu Piazza (148 HP @ 5400 RPM) has 85 more horse power than 1960 Riley 4. (63 HP @ 4800 RPM). In normal driving conditions, 1986 Isuzu Piazza should accelerate faster than 1960 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 1986 Isuzu Piazza weights approximately 144 kg more than 1960 Riley 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1986 Isuzu Piazza (226 Nm @ 3000 RPM) has 110 more torque (in Nm) than 1960 Riley 4. (116 Nm @ 3300 RPM). This means 1986 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 1960 Riley 4.
Compare all specifications:
| 1986 Isuzu Piazza | 1960 Riley 4 | |
| Make | Isuzu | Riley |
| Model | Piazza | 4 |
| Year Released | 1986 | 1960 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 1489 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 63 HP |
| Engine RPM | 5400 RPM | 4800 RPM |
| Torque | 226 Nm | 116 Nm |
| Torque RPM | 3000 RPM | 3300 RPM |
| Engine Bore Size | 88 mm | 73 mm |
| Engine Stroke Size | 82 mm | 88.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1284 kg | 1140 kg |
| Vehicle Length | 4290 mm | 4530 mm |
| Vehicle Width | 1610 mm | 1620 mm |
| Vehicle Height | 1330 mm | 1530 mm |
| Wheelbase Size | 2510 mm | 2530 mm |
