2003 Hyundai Sonata vs. 1986 Isuzu Piazza
To start off, 2003 Hyundai Sonata is newer by 17 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 1,994 cc (4 cylinders), 1986 Isuzu Piazza is equipped with a bigger engine. In terms of performance, 1986 Isuzu Piazza (148 HP @ 5400 RPM) has 10 more horse power than 2003 Hyundai Sonata. (138 HP @ 5800 RPM) In normal driving conditions, 1986 Isuzu Piazza should accelerate faster than 2003 Hyundai Sonata. With that said, vehicle weight also plays an important factor in acceleration. 2003 Hyundai Sonata weights approximately 141 kg more than 1986 Isuzu Piazza.
Let's talk about torque, 1986 Isuzu Piazza (226 Nm @ 3000 RPM) has 46 more torque (in Nm) than 2003 Hyundai Sonata. (180 Nm @ 4500 RPM). This means 1986 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 2003 Hyundai Sonata.
Compare all specifications:
| 2003 Hyundai Sonata | 1986 Isuzu Piazza | |
| Make | Hyundai | Isuzu |
| Model | Sonata | Piazza |
| Year Released | 2003 | 1986 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1983 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 148 HP |
| Engine RPM | 5800 RPM | 5400 RPM |
| Torque | 180 Nm | 226 Nm |
| Torque RPM | 4500 RPM | 3000 RPM |
| Engine Bore Size | 83.3 mm | 88 mm |
| Engine Stroke Size | 95 mm | 82 mm |
| Engine Compression Ratio | 17.7:1 | 7.9:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1425 kg | 1284 kg |
| Vehicle Length | 4520 mm | 4290 mm |
| Vehicle Width | 1700 mm | 1610 mm |
| Vehicle Height | 1590 mm | 1330 mm |
| Wheelbase Size | 2710 mm | 2510 mm |
