1988 Isuzu Piazza vs. 2010 Fiat Siena
To start off, 2010 Fiat Siena is newer by 22 year(s). Which means there will be less support and parts availability for 1988 Isuzu Piazza. In addition, the cost of maintenance, including insurance, on 1988 Isuzu Piazza would be higher. At 1,994 cc (4 cylinders), 1988 Isuzu Piazza is equipped with a bigger engine. In terms of performance, 1988 Isuzu Piazza (149 HP @ 5400 RPM) has 43 more horse power than 2010 Fiat Siena. (106 HP @ 5500 RPM). In normal driving conditions, 1988 Isuzu Piazza should accelerate faster than 2010 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1988 Isuzu Piazza weights approximately 185 kg more than 2010 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1988 Isuzu Piazza (226 Nm @ 3000 RPM) has 86 more torque (in Nm) than 2010 Fiat Siena. (140 Nm @ 4000 RPM). This means 1988 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 2010 Fiat Siena.
Compare all specifications:
| 1988 Isuzu Piazza | 2010 Fiat Siena | |
| Make | Isuzu | Fiat |
| Model | Piazza | Siena |
| Year Released | 1988 | 2010 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 149 HP | 106 HP |
| Engine RPM | 5400 RPM | 5500 RPM |
| Torque | 226 Nm | 140 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 88 mm | 86.5 mm |
| Engine Stroke Size | 82 mm | 67.4 mm |
| Engine Compression Ratio | 7.9:1 | 10.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1280 kg | 1095 kg |
| Vehicle Length | 4290 mm | 3550 mm |
| Vehicle Width | 1610 mm | 1640 mm |
| Vehicle Height | 1330 mm | 1490 mm |
| Wheelbase Size | 2510 mm | 2370 mm |
