1985 Alfa Romeo 90 vs. 1981 Isuzu Piazza
To start off, 1985 Alfa Romeo 90 is newer by 4 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 2,492 cc (6 cylinders), 1985 Alfa Romeo 90 is equipped with a bigger engine. In terms of performance, 1985 Alfa Romeo 90 (153 HP @ 5600 RPM) has 5 more horse power than 1981 Isuzu Piazza. (148 HP @ 5400 RPM). In normal driving conditions, 1985 Alfa Romeo 90 should accelerate faster than 1981 Isuzu Piazza. With that said, vehicle weight also plays an important factor in acceleration. 1981 Isuzu Piazza weights approximately 110 kg more than 1985 Alfa Romeo 90.
Let's talk about torque, 1981 Isuzu Piazza (226 Nm @ 3000 RPM) has 15 more torque (in Nm) than 1985 Alfa Romeo 90. (211 Nm @ 4000 RPM). This means 1981 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 1985 Alfa Romeo 90.
Compare all specifications:
| 1985 Alfa Romeo 90 | 1981 Isuzu Piazza | |
| Make | Alfa Romeo | Isuzu |
| Model | 90 | Piazza |
| Year Released | 1985 | 1981 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 153 HP | 148 HP |
| Engine RPM | 5600 RPM | 5400 RPM |
| Torque | 211 Nm | 226 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 88 mm | 88 mm |
| Engine Stroke Size | 68.3 mm | 82 mm |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1170 kg | 1280 kg |
| Vehicle Length | 4400 mm | 4290 mm |
| Vehicle Width | 1650 mm | 1610 mm |
| Vehicle Height | 1430 mm | 1330 mm |
| Wheelbase Size | 2460 mm | 2510 mm |
