1984 Isuzu Piazza vs. 2005 Toyota Sienna
To start off, 2005 Toyota Sienna is newer by 21 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 3,298 cc (6 cylinders), 2005 Toyota Sienna is equipped with a bigger engine. In terms of performance, 2005 Toyota Sienna (230 HP @ 3400 RPM) has 82 more horse power than 1984 Isuzu Piazza. (148 HP @ 5400 RPM) In normal driving conditions, 2005 Toyota Sienna should accelerate faster than 1984 Isuzu Piazza. With that said, vehicle weight also plays an important factor in acceleration. 2005 Toyota Sienna weights approximately 700 kg more than 1984 Isuzu Piazza. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Toyota Sienna (328 Nm) has 102 more torque (in Nm) than 1984 Isuzu Piazza. (226 Nm). This means 2005 Toyota Sienna will have an easier job in driving up hills or pulling heavy equipment than 1984 Isuzu Piazza.
Compare all specifications:
| 1984 Isuzu Piazza | 2005 Toyota Sienna | |
| Make | Isuzu | Toyota |
| Model | Piazza | Sienna |
| Year Released | 1984 | 2005 |
| Body Type | Hatchback | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 3298 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 148 HP | 230 HP |
| Engine RPM | 5400 RPM | 3400 RPM |
| Torque | 226 Nm | 328 Nm |
| Engine Bore Size | 88 mm | 92 mm |
| Engine Stroke Size | 82 mm | 83 mm |
| Engine Compression Ratio | 7.9:1 | 10.8:1 |
| Number of Seats | 4 seats | 7 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1280 kg | 1980 kg |
| Vehicle Length | 4290 mm | 5090 mm |
| Vehicle Width | 1610 mm | 1970 mm |
| Vehicle Height | 1330 mm | 1760 mm |
| Wheelbase Size | 2510 mm | 3040 mm |
