1981 Isuzu Gemini vs. 1983 Isuzu Piazza
To start off, 1983 Isuzu Piazza is newer by 2 year(s). Which means there will be less support and parts availability for 1981 Isuzu Gemini. In addition, the cost of maintenance, including insurance, on 1981 Isuzu Gemini would be higher. At 1,994 cc (4 cylinders), 1983 Isuzu Piazza is equipped with a bigger engine. In terms of performance, 1983 Isuzu Piazza (150 HP @ 5400 RPM) has 71 more horse power than 1981 Isuzu Gemini. (79 HP @ 5200 RPM) In normal driving conditions, 1983 Isuzu Piazza should accelerate faster than 1981 Isuzu Gemini. With that said, vehicle weight also plays an important factor in acceleration. 1983 Isuzu Piazza weights approximately 340 kg more than 1981 Isuzu Gemini. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1983 Isuzu Piazza (225 Nm @ 3000 RPM) has 109 more torque (in Nm) than 1981 Isuzu Gemini. (116 Nm @ 3200 RPM). This means 1983 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 1981 Isuzu Gemini.
Compare all specifications:
| 1981 Isuzu Gemini | 1983 Isuzu Piazza | |
| Make | Isuzu | Isuzu |
| Model | Gemini | Piazza |
| Year Released | 1981 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 1584 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 79 HP | 150 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 116 Nm | 225 Nm |
| Torque RPM | 3200 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 940 kg | 1280 kg |
| Vehicle Length | 4240 mm | 4290 mm |
| Vehicle Width | 1580 mm | 1610 mm |
| Vehicle Height | 1370 mm | 1330 mm |
| Wheelbase Size | 2410 mm | 2510 mm |
