2003 Alfa Romeo 166 vs. 1984 Isuzu Piazza
To start off, 2003 Alfa Romeo 166 is newer by 19 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 2,959 cc (6 cylinders), 2003 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 166 (217 HP @ 6300 RPM) has 69 more horse power than 1984 Isuzu Piazza. (148 HP @ 5400 RPM). In normal driving conditions, 2003 Alfa Romeo 166 should accelerate faster than 1984 Isuzu Piazza. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 166 weights approximately 270 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, 2003 Alfa Romeo 166 (265 Nm @ 5000 RPM) has 39 more torque (in Nm) than 1984 Isuzu Piazza. (226 Nm @ 3000 RPM). This means 2003 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 1984 Isuzu Piazza.
Compare all specifications:
| 2003 Alfa Romeo 166 | 1984 Isuzu Piazza | |
| Make | Alfa Romeo | Isuzu |
| Model | 166 | Piazza |
| Year Released | 2003 | 1984 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 1993 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 217 HP | 148 HP |
| Engine RPM | 6300 RPM | 5400 RPM |
| Torque | 265 Nm | 226 Nm |
| Torque RPM | 5000 RPM | 3000 RPM |
| Engine Bore Size | 93 mm | 88 mm |
| Engine Stroke Size | 72.6 mm | 82 mm |
| Engine Compression Ratio | 10.0:1 | 7.9:1 |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1550 kg | 1280 kg |
| Vehicle Length | 4730 mm | 4290 mm |
| Vehicle Width | 1810 mm | 1610 mm |
| Vehicle Height | 1420 mm | 1330 mm |
| Wheelbase Size | 2600 mm | 2510 mm |
