1986 Isuzu Piazza vs. 1998 Opel Astra
To start off, 1998 Opel Astra is newer by 12 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 1,994 cc (4 cylinders), 1986 Isuzu Piazza is equipped with a bigger engine. In terms of performance, 1986 Isuzu Piazza (148 HP @ 5400 RPM) has 34 more horse power than 1998 Opel Astra. (114 HP @ 5400 RPM). In normal driving conditions, 1986 Isuzu Piazza should accelerate faster than 1998 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1986 Isuzu Piazza weights approximately 84 kg more than 1998 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1986 Isuzu Piazza (226 Nm @ 3000 RPM) has 56 more torque (in Nm) than 1998 Opel Astra. (170 Nm @ 3600 RPM). This means 1986 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Astra.
Compare all specifications:
| 1986 Isuzu Piazza | 1998 Opel Astra | |
| Make | Isuzu | Opel |
| Model | Piazza | Astra |
| Year Released | 1986 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 114 HP |
| Engine RPM | 5400 RPM | 5400 RPM |
| Torque | 226 Nm | 170 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Engine Bore Size | 88 mm | 80.6 mm |
| Engine Stroke Size | 82 mm | 88.2 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 3 doors | 3 doors |
| Vehicle Weight | 1284 kg | 1200 kg |
| Vehicle Length | 4290 mm | 4060 mm |
| Vehicle Width | 1610 mm | 1700 mm |
| Vehicle Height | 1330 mm | 1420 mm |
| Wheelbase Size | 2510 mm | 2620 mm |
