1989 Isuzu Piazza vs. 2009 Mazda 6
To start off, 2009 Mazda 6 is newer by 20 year(s). Which means there will be less support and parts availability for 1989 Isuzu Piazza. In addition, the cost of maintenance, including insurance, on 1989 Isuzu Piazza would be higher. At 1,999 cc, 2009 Mazda 6 is equipped with a bigger engine. In terms of performance, 1989 Isuzu Piazza (148 HP @ 5400 RPM) has 2 more horse power than 2009 Mazda 6. (146 HP @ 6500 RPM). In normal driving conditions, 1989 Isuzu Piazza should accelerate faster than 2009 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mazda 6 weights approximately 14 kg more than 1989 Isuzu Piazza.
Let's talk about torque, 1989 Isuzu Piazza (226 Nm @ 3000 RPM) has 40 more torque (in Nm) than 2009 Mazda 6. (186 Nm @ 4000 RPM). This means 1989 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 2009 Mazda 6.
Compare all specifications:
| 1989 Isuzu Piazza | 2009 Mazda 6 | |
| Make | Isuzu | Mazda |
| Model | Piazza | 6 |
| Year Released | 1989 | 2009 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 1999 cc |
| Horse Power | 148 HP | 146 HP |
| Engine RPM | 5400 RPM | 6500 RPM |
| Torque | 226 Nm | 186 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 88.1 mm | 87.5 mm |
| Engine Stroke Size | 82 mm | 83.1 mm |
| Engine Compression Ratio | 7.9:1 | 10.0:1 |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1280 kg | 1294 kg |
| Vehicle Width | 1610 mm | 1800 mm |
| Wheelbase Size | 2510 mm | 2730 mm |
