2006 Chevrolet Optra vs. 1984 Isuzu Piazza
To start off, 2006 Chevrolet Optra is newer by 22 year(s). Which means there will be less support and parts availability for 1984 Isuzu Piazza. In addition, the cost of maintenance, including insurance, on 1984 Isuzu Piazza would be higher. At 1,993 cc (4 cylinders), 1984 Isuzu Piazza is equipped with a bigger engine. In terms of performance, 1984 Isuzu Piazza (148 HP) has 40 more horse power than 2006 Chevrolet Optra. (108 HP) In normal driving conditions, 1984 Isuzu Piazza should accelerate faster than 2006 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Optra weights approximately 513 kg more than 1984 Isuzu Piazza.
Let's talk about torque, 1984 Isuzu Piazza (226 Nm @ 3000 RPM) has 76 more torque (in Nm) than 2006 Chevrolet Optra. (150 Nm @ 4000 RPM). This means 1984 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Optra.
Compare all specifications:
| 2006 Chevrolet Optra | 1984 Isuzu Piazza | |
| Make | Chevrolet | Isuzu |
| Model | Optra | Piazza |
| Year Released | 2006 | 1984 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1993 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 108 HP | 148 HP |
| Torque | 150 Nm | 226 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 79.1 mm | 88 mm |
| Engine Stroke Size | 81.5 mm | 82 mm |
| Engine Compression Ratio | 9.5:1 | 7.9:1 |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1793 kg | 1280 kg |
| Vehicle Length | 4440 mm | 4290 mm |
| Vehicle Height | 1250 mm | 1330 mm |
| Wheelbase Size | 2610 mm | 2510 mm |
