2003 Infiniti QX4 vs. 1975 Mazda Familia
To start off, 2003 Infiniti QX4 is newer by 28 year(s). Which means there will be less support and parts availability for 1975 Mazda Familia. In addition, the cost of maintenance, including insurance, on 1975 Mazda Familia would be higher. At 3,498 cc (6 cylinders), 2003 Infiniti QX4 is equipped with a bigger engine. In terms of performance, 2003 Infiniti QX4 (238 HP @ 6000 RPM) has 164 more horse power than 1975 Mazda Familia. (74 HP @ 6000 RPM). In normal driving conditions, 2003 Infiniti QX4 should accelerate faster than 1975 Mazda Familia. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti QX4 weights approximately 1160 kg more than 1975 Mazda Familia. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2003 Infiniti QX4 (359 Nm @ 3200 RPM) has 249 more torque (in Nm) than 1975 Mazda Familia. (110 Nm @ 3500 RPM). This means 2003 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda Familia.
Compare all specifications:
| 2003 Infiniti QX4 | 1975 Mazda Familia | |
| Make | Infiniti | Mazda |
| Model | QX4 | Familia |
| Year Released | 2003 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 1271 cc |
| Horse Power | 238 HP | 74 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 359 Nm | 110 Nm |
| Torque RPM | 3200 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1960 kg | 800 kg |
| Vehicle Length | 4660 mm | 3860 mm |
| Vehicle Width | 1850 mm | 1550 mm |
| Vehicle Height | 1800 mm | 1390 mm |
| Wheelbase Size | 2710 mm | 2270 mm |
