1991 Alfa Romeo SZ vs. 1986 Isuzu Piazza
To start off, 1991 Alfa Romeo SZ is newer by 5 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 2,959 cc (6 cylinders), 1991 Alfa Romeo SZ is equipped with a bigger engine. In terms of performance, 1991 Alfa Romeo SZ (208 HP @ 6200 RPM) has 60 more horse power than 1986 Isuzu Piazza. (148 HP @ 5400 RPM). In normal driving conditions, 1991 Alfa Romeo SZ should accelerate faster than 1986 Isuzu Piazza. With that said, vehicle weight also plays an important factor in acceleration. 1986 Isuzu Piazza weights approximately 24 kg more than 1991 Alfa Romeo SZ.
Let's talk about torque, 1991 Alfa Romeo SZ (245 Nm @ 4500 RPM) has 19 more torque (in Nm) than 1986 Isuzu Piazza. (226 Nm @ 3000 RPM). This means 1991 Alfa Romeo SZ will have an easier job in driving up hills or pulling heavy equipment than 1986 Isuzu Piazza.
Compare all specifications:
| 1991 Alfa Romeo SZ | 1986 Isuzu Piazza | |
| Make | Alfa Romeo | Isuzu |
| Model | SZ | Piazza |
| Year Released | 1991 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 208 HP | 148 HP |
| Engine RPM | 6200 RPM | 5400 RPM |
| Torque | 245 Nm | 226 Nm |
| Torque RPM | 4500 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 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1260 kg | 1284 kg |
| Vehicle Length | 4670 mm | 4290 mm |
| Vehicle Width | 1740 mm | 1610 mm |
| Vehicle Height | 1320 mm | 1330 mm |
| Wheelbase Size | 2520 mm | 2510 mm |
