1988 Isuzu Piazza vs. 2009 Opel Astra
To start off, 2009 Opel Astra is newer by 21 year(s). Which means there will be less support and parts availability for 1988 Isuzu Piazza. In addition, the cost of maintenance, including insurance, on 1988 Isuzu Piazza would be higher. At 1,998 cc (4 cylinders), 2009 Opel Astra is equipped with a bigger engine. In terms of performance, 2009 Opel Astra (197 HP @ 5400 RPM) has 48 more horse power than 1988 Isuzu Piazza. (149 HP @ 5400 RPM) In normal driving conditions, 2009 Opel Astra should accelerate faster than 1988 Isuzu Piazza. With that said, vehicle weight also plays an important factor in acceleration. 2009 Opel Astra weights approximately 345 kg more than 1988 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, 2009 Opel Astra (262 Nm @ 1950 RPM) has 36 more torque (in Nm) than 1988 Isuzu Piazza. (226 Nm @ 3000 RPM). This means 2009 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1988 Isuzu Piazza.
Compare all specifications:
| 1988 Isuzu Piazza | 2009 Opel Astra | |
| Make | Isuzu | Opel |
| Model | Piazza | Astra |
| Year Released | 1988 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 149 HP | 197 HP |
| Engine RPM | 5400 RPM | 5400 RPM |
| Torque | 226 Nm | 262 Nm |
| Torque RPM | 3000 RPM | 1950 RPM |
| Engine Compression Ratio | 7.9:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1280 kg | 1625 kg |
| Vehicle Length | 4290 mm | 4300 mm |
| Vehicle Width | 1610 mm | 1760 mm |
| Vehicle Height | 1330 mm | 1440 mm |
| Wheelbase Size | 2510 mm | 2620 mm |
