1986 Isuzu Piazza vs. 1971 Reliant Rebel
To start off, 1986 Isuzu Piazza is newer by 15 year(s). Which means there will be less support and parts availability for 1971 Reliant Rebel. In addition, the cost of maintenance, including insurance, on 1971 Reliant Rebel 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 117 more horse power than 1971 Reliant Rebel. (31 HP @ 5000 RPM). In normal driving conditions, 1986 Isuzu Piazza should accelerate faster than 1971 Reliant Rebel. With that said, vehicle weight also plays an important factor in acceleration. 1986 Isuzu Piazza weights approximately 709 kg more than 1971 Reliant Rebel. 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 174 more torque (in Nm) than 1971 Reliant Rebel. (52 Nm @ 3000 RPM). This means 1986 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 1971 Reliant Rebel.
Compare all specifications:
| 1986 Isuzu Piazza | 1971 Reliant Rebel | |
| Make | Isuzu | Reliant |
| Model | Piazza | Rebel |
| Year Released | 1986 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 699 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 31 HP |
| Engine RPM | 5400 RPM | 5000 RPM |
| Torque | 226 Nm | 52 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Engine Bore Size | 88 mm | 60.5 mm |
| Engine Stroke Size | 82 mm | 61 mm |
| Engine Compression Ratio | 7.9:1 | 8.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1284 kg | 575 kg |
| Vehicle Length | 4290 mm | 3510 mm |
| Vehicle Width | 1610 mm | 1480 mm |
| Vehicle Height | 1330 mm | 1420 mm |
| Wheelbase Size | 2510 mm | 2270 mm |
