1982 Isuzu Piazza vs. 2009 Mazda 6
To start off, 2009 Mazda 6 is newer by 27 year(s). Which means there will be less support and parts availability for 1982 Isuzu Piazza. In addition, the cost of maintenance, including insurance, on 1982 Isuzu Piazza would be higher. At 2,488 cc, 2009 Mazda 6 is equipped with a bigger engine. In terms of performance, 2009 Mazda 6 (169 HP @ 6000 RPM) has 20 more horse power than 1982 Isuzu Piazza. (149 HP @ 5400 RPM) In normal driving conditions, 2009 Mazda 6 should accelerate faster than 1982 Isuzu Piazza. With that said, vehicle weight also plays an important factor in acceleration. 1982 Isuzu Piazza weights approximately 155 kg more than 2009 Mazda 6.
Let's talk about torque, 2009 Mazda 6 (228 Nm @ 4000 RPM) has 3 more torque (in Nm) than 1982 Isuzu Piazza. (225 Nm @ 3000 RPM). This means 2009 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 1982 Isuzu Piazza.
Compare all specifications:
| 1982 Isuzu Piazza | 2009 Mazda 6 | |
| Make | Isuzu | Mazda |
| Model | Piazza | 6 |
| Year Released | 1982 | 2009 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 2488 cc |
| Horse Power | 149 HP | 169 HP |
| Engine RPM | 5400 RPM | 6000 RPM |
| Torque | 225 Nm | 228 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 88 mm | 89 mm |
| Engine Stroke Size | 82 mm | 100 mm |
| Engine Compression Ratio | 7.9:1 | 9.7:1 |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1280 kg | 1125 kg |
| Vehicle Width | 1610 mm | 1800 mm |
| Wheelbase Size | 2510 mm | 2730 mm |
