2009 Hyundai Sonata vs. 1986 Isuzu Piazza
To start off, 2009 Hyundai Sonata is newer by 23 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 2009 Hyundai Sonata. (138 HP @ 4000 RPM) In normal driving conditions, 1986 Isuzu Piazza should accelerate faster than 2009 Hyundai Sonata. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hyundai Sonata weights approximately 396 kg more than 1986 Isuzu Piazza.
Let's talk about torque, 2009 Hyundai Sonata (305 Nm @ 1800 RPM) has 79 more torque (in Nm) than 1986 Isuzu Piazza. (226 Nm @ 3000 RPM). This means 2009 Hyundai Sonata will have an easier job in driving up hills or pulling heavy equipment than 1986 Isuzu Piazza.
Compare all specifications:
| 2009 Hyundai Sonata | 1986 Isuzu Piazza | |
| Make | Hyundai | Isuzu |
| Model | Sonata | Piazza |
| Year Released | 2009 | 1986 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 148 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Torque | 305 Nm | 226 Nm |
| Torque RPM | 1800 RPM | 3000 RPM |
| Engine Compression Ratio | 17.5:1 | 7.9:1 |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1680 kg | 1284 kg |
| Vehicle Length | 4810 mm | 4290 mm |
| Vehicle Width | 1830 mm | 1610 mm |
| Vehicle Height | 1430 mm | 1330 mm |
| Wheelbase Size | 2740 mm | 2510 mm |
