2005 Alfa Romeo 166 vs. 1986 Isuzu Piazza
To start off, 2005 Alfa Romeo 166 is newer by 19 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 3,179 cc (6 cylinders), 2005 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 166 (237 HP @ 6200 RPM) has 89 more horse power than 1986 Isuzu Piazza. (148 HP @ 5400 RPM). In normal driving conditions, 2005 Alfa Romeo 166 should accelerate faster than 1986 Isuzu Piazza. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 166 weights approximately 331 kg more than 1986 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 Alfa Romeo 166 (289 Nm @ 4800 RPM) has 63 more torque (in Nm) than 1986 Isuzu Piazza. (226 Nm @ 3000 RPM). This means 2005 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 1986 Isuzu Piazza.
Compare all specifications:
| 2005 Alfa Romeo 166 | 1986 Isuzu Piazza | |
| Make | Alfa Romeo | Isuzu |
| Model | 166 | Piazza |
| Year Released | 2005 | 1986 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 237 HP | 148 HP |
| Engine RPM | 6200 RPM | 5400 RPM |
| Torque | 289 Nm | 226 Nm |
| Torque RPM | 4800 RPM | 3000 RPM |
| Engine Bore Size | 93 mm | 88 mm |
| Engine Stroke Size | 78 mm | 82 mm |
| Engine Compression Ratio | 10.0:1 | 7.9:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1615 kg | 1284 kg |
| Vehicle Length | 4730 mm | 4290 mm |
| Vehicle Width | 1810 mm | 1610 mm |
| Vehicle Height | 1420 mm | 1330 mm |
| Wheelbase Size | 2710 mm | 2510 mm |
