1987 Isuzu Piazza vs. 2009 Mazda 6
To start off, 2009 Mazda 6 is newer by 22 year(s). Which means there will be less support and parts availability for 1987 Isuzu Piazza. In addition, the cost of maintenance, including insurance, on 1987 Isuzu Piazza would be higher. At 3,725 cc (6 cylinders), 2009 Mazda 6 is equipped with a bigger engine. In terms of performance, 2009 Mazda 6 (272 HP @ 6250 RPM) has 124 more horse power than 1987 Isuzu Piazza. (148 HP @ 5400 RPM) In normal driving conditions, 2009 Mazda 6 should accelerate faster than 1987 Isuzu Piazza. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mazda 6 weights approximately 270 kg more than 1987 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 Mazda 6 (365 Nm @ 4250 RPM) has 139 more torque (in Nm) than 1987 Isuzu Piazza. (226 Nm @ 3000 RPM). This means 2009 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 1987 Isuzu Piazza.
Compare all specifications:
| 1987 Isuzu Piazza | 2009 Mazda 6 | |
| Make | Isuzu | Mazda |
| Model | Piazza | 6 |
| Year Released | 1987 | 2009 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 3725 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 148 HP | 272 HP |
| Engine RPM | 5400 RPM | 6250 RPM |
| Torque | 226 Nm | 365 Nm |
| Torque RPM | 3000 RPM | 4250 RPM |
| Engine Compression Ratio | 7.9:1 | 8.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1280 kg | 1550 kg |
| Vehicle Length | 4290 mm | 4930 mm |
| Vehicle Width | 1610 mm | 1850 mm |
| Vehicle Height | 1330 mm | 1480 mm |
| Wheelbase Size | 2510 mm | 2800 mm |
