2006 Alfa Romeo 166 vs. 1981 Isuzu Piazza
To start off, 2006 Alfa Romeo 166 is newer by 25 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, both vehicles can yield 148 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alfa Romeo 166 weights approximately 215 kg more than 1981 Isuzu Piazza.
Let's talk about torque, 1981 Isuzu Piazza (226 Nm @ 3000 RPM) has 45 more torque (in Nm) than 2006 Alfa Romeo 166. (181 Nm @ 3800 RPM). This means 1981 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo 166.
Compare all specifications:
| 2006 Alfa Romeo 166 | 1981 Isuzu Piazza | |
| Make | Alfa Romeo | Isuzu |
| Model | 166 | Piazza |
| Year Released | 2006 | 1981 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 148 HP |
| Engine RPM | 6500 RPM | 5400 RPM |
| Torque | 181 Nm | 226 Nm |
| Torque RPM | 3800 RPM | 3000 RPM |
| Engine Bore Size | 83 mm | 88 mm |
| Engine Stroke Size | 91 mm | 82 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1495 kg | 1280 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 |
