1986 Isuzu Piazza vs. 2005 Kia Optima
To start off, 2005 Kia Optima is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Isuzu Piazza. In addition, the cost of maintenance, including insurance, on 1986 Isuzu Piazza would be higher. At 2,360 cc (4 cylinders), 2005 Kia Optima is equipped with a bigger engine. In terms of performance, 1986 Isuzu Piazza (148 HP @ 5400 RPM) has 10 more horse power than 2005 Kia Optima. (138 HP @ 4000 RPM). In normal driving conditions, 1986 Isuzu Piazza should accelerate faster than 2005 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Optima weights approximately 213 kg more than 1986 Isuzu Piazza.
Let's talk about torque, 1986 Isuzu Piazza (226 Nm) has 27 more torque (in Nm) than 2005 Kia Optima. (199 Nm). This means 1986 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Optima.
Compare all specifications:
| 1986 Isuzu Piazza | 2005 Kia Optima | |
| Make | Isuzu | Kia |
| Model | Piazza | Optima |
| Year Released | 1986 | 2005 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 2360 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 138 HP |
| Engine RPM | 5400 RPM | 4000 RPM |
| Torque | 226 Nm | 199 Nm |
| Engine Bore Size | 88 mm | 87.1 mm |
| Engine Stroke Size | 82 mm | 100 mm |
| Engine Compression Ratio | 7.9:1 | 10.0:1 |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1284 kg | 1497 kg |
| Vehicle Length | 4290 mm | 4730 mm |
| Vehicle Width | 1610 mm | 1820 mm |
| Vehicle Height | 1330 mm | 1420 mm |
| Wheelbase Size | 2510 mm | 2620 mm |
