1947 Allard J1 vs. 1982 Isuzu Piazza
To start off, 1982 Isuzu Piazza is newer by 35 year(s). Which means there will be less support and parts availability for 1947 Allard J1. In addition, the cost of maintenance, including insurance, on 1947 Allard J1 would be higher. At 3,620 cc (8 cylinders), 1947 Allard J1 is equipped with a bigger engine. In terms of performance, 1982 Isuzu Piazza (149 HP @ 5400 RPM) has 64 more horse power than 1947 Allard J1. (85 HP @ 3800 RPM) In normal driving conditions, 1982 Isuzu Piazza should accelerate faster than 1947 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 1982 Isuzu Piazza weights approximately 260 kg more than 1947 Allard J1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1982 Isuzu Piazza (225 Nm @ 3000 RPM) has 22 more torque (in Nm) than 1947 Allard J1. (203 Nm @ 1500 RPM). This means 1982 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 1947 Allard J1.
Compare all specifications:
| 1947 Allard J1 | 1982 Isuzu Piazza | |
| Make | Allard | Isuzu |
| Model | J1 | Piazza |
| Year Released | 1947 | 1982 |
| Engine Position | Front | Front |
| Engine Size | 3620 cc | 1994 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 149 HP |
| Engine RPM | 3800 RPM | 5400 RPM |
| Torque | 203 Nm | 225 Nm |
| Torque RPM | 1500 RPM | 3000 RPM |
| Engine Bore Size | 77.8 mm | 88 mm |
| Engine Stroke Size | 95.3 mm | 82 mm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1020 kg | 1280 kg |
| Vehicle Length | 3690 mm | 4290 mm |
| Vehicle Width | 1480 mm | 1610 mm |
| Vehicle Height | 1510 mm | 1330 mm |
| Wheelbase Size | 2440 mm | 2510 mm |
