2006 Infiniti QX4 vs. 1987 Isuzu Piazza
To start off, 2006 Infiniti QX4 is newer by 19 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 5,552 cc (8 cylinders), 2006 Infiniti QX4 is equipped with a bigger engine. In terms of performance, 2006 Infiniti QX4 (315 HP @ 4900 RPM) has 167 more horse power than 1987 Isuzu Piazza. (148 HP @ 5400 RPM). In normal driving conditions, 2006 Infiniti QX4 should accelerate faster than 1987 Isuzu Piazza. With that said, vehicle weight also plays an important factor in acceleration. 2006 Infiniti QX4 weights approximately 40 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, 2006 Infiniti QX4 (530 Nm @ 3600 RPM) has 304 more torque (in Nm) than 1987 Isuzu Piazza. (226 Nm @ 3000 RPM). This means 2006 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 1987 Isuzu Piazza.
Compare all specifications:
| 2006 Infiniti QX4 | 1987 Isuzu Piazza | |
| Make | Infiniti | Isuzu |
| Model | QX4 | Piazza |
| Year Released | 2006 | 1987 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5552 cc | 1993 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 315 HP | 148 HP |
| Engine RPM | 4900 RPM | 5400 RPM |
| Torque | 530 Nm | 226 Nm |
| Torque RPM | 3600 RPM | 3000 RPM |
| Engine Bore Size | 98 mm | 88 mm |
| Engine Stroke Size | 92 mm | 82 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 7 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1320 kg | 1280 kg |
| Vehicle Length | 5260 mm | 4290 mm |
| Vehicle Width | 2010 mm | 1610 mm |
| Vehicle Height | 1960 mm | 1330 mm |
| Wheelbase Size | 3140 mm | 2510 mm |
