1981 Isuzu Piazza vs. 1979 Isuzu Gemini
To start off, 1981 Isuzu Piazza is newer by 2 year(s). Which means there will be less support and parts availability for 1979 Isuzu Gemini. In addition, the cost of maintenance, including insurance, on 1979 Isuzu Gemini would be higher. At 1,994 cc (4 cylinders), 1981 Isuzu Piazza is equipped with a bigger engine. In terms of performance, 1981 Isuzu Piazza (148 HP @ 5400 RPM) has 92 more horse power than 1979 Isuzu Gemini. (56 HP @ 5000 RPM). In normal driving conditions, 1981 Isuzu Piazza should accelerate faster than 1979 Isuzu Gemini. With that said, vehicle weight also plays an important factor in acceleration. 1981 Isuzu Piazza weights approximately 300 kg more than 1979 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, 1981 Isuzu Piazza (226 Nm @ 3000 RPM) has 115 more torque (in Nm) than 1979 Isuzu Gemini. (111 Nm @ 2000 RPM). This means 1981 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 1979 Isuzu Gemini.
Compare all specifications:
| 1981 Isuzu Piazza | 1979 Isuzu Gemini | |
| Make | Isuzu | Isuzu |
| Model | Piazza | Gemini |
| Year Released | 1981 | 1979 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 1817 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 56 HP |
| Engine RPM | 5400 RPM | 5000 RPM |
| Torque | 226 Nm | 111 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1280 kg | 980 kg |
| Vehicle Length | 4290 mm | 4240 mm |
| Vehicle Width | 1610 mm | 1580 mm |
| Vehicle Height | 1330 mm | 1350 mm |
| Wheelbase Size | 2510 mm | 2410 mm |
