1986 Isuzu Piazza vs. 2003 Mazda 6
To start off, 2003 Mazda 6 is newer by 17 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 30 more horse power than 2003 Mazda 6. (118 HP @ 5500 RPM). In normal driving conditions, 1986 Isuzu Piazza should accelerate faster than 2003 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mazda 6 weights approximately 36 kg more than 1986 Isuzu Piazza.
Let's talk about torque, 1986 Isuzu Piazza (226 Nm @ 3000 RPM) has 61 more torque (in Nm) than 2003 Mazda 6. (165 Nm @ 4500 RPM). This means 1986 Isuzu Piazza will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda 6.
Compare all specifications:
| 1986 Isuzu Piazza | 2003 Mazda 6 | |
| Make | Isuzu | Mazda |
| Model | Piazza | 6 |
| Year Released | 1986 | 2003 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 1798 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 118 HP |
| Engine RPM | 5400 RPM | 5500 RPM |
| Torque | 226 Nm | 165 Nm |
| Torque RPM | 3000 RPM | 4500 RPM |
| Engine Compression Ratio | 7.9:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1284 kg | 1320 kg |
| Vehicle Length | 4290 mm | 4690 mm |
| Vehicle Width | 1610 mm | 1790 mm |
| Vehicle Height | 1330 mm | 1440 mm |
| Wheelbase Size | 2510 mm | 2650 mm |
