2005 Hyundai Sonata vs. 1981 Isuzu Piazza
To start off, 2005 Hyundai Sonata is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Isuzu Piazza. In addition, the cost of maintenance, including insurance, on 1981 Isuzu Piazza 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 17 more horse power than 2005 Hyundai Sonata. (131 HP @ 6000 RPM) In normal driving conditions, 1981 Isuzu Piazza should accelerate faster than 2005 Hyundai Sonata. With that said, vehicle weight also plays an important factor in acceleration. 2005 Hyundai Sonata weights approximately 410 kg more than 1981 Isuzu Piazza.
Let's talk about torque, 1981 Isuzu Piazza (226 Nm @ 3000 RPM) has 46 more torque (in Nm) than 2005 Hyundai Sonata. (180 Nm @ 4000 RPM). This means 1981 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 2005 Hyundai Sonata.
Compare all specifications:
| 2005 Hyundai Sonata | 1981 Isuzu Piazza | |
| Make | Hyundai | Isuzu |
| Model | Sonata | Piazza |
| Year Released | 2005 | 1981 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1975 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 131 HP | 148 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Torque | 180 Nm | 226 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1690 kg | 1280 kg |
| Vehicle Length | 4520 mm | 4290 mm |
| Vehicle Height | 1590 mm | 1330 mm |
| Wheelbase Size | 2710 mm | 2510 mm |
