2006 Infiniti QX4 vs. 1974 Mazda RX-3
To start off, 2006 Infiniti QX4 is newer by 32 year(s). Which means there will be less support and parts availability for 1974 Mazda RX-3. In addition, the cost of maintenance, including insurance, on 1974 Mazda RX-3 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 215 more horse power than 1974 Mazda RX-3. (100 HP @ 7000 RPM). In normal driving conditions, 2006 Infiniti QX4 should accelerate faster than 1974 Mazda RX-3. With that said, vehicle weight also plays an important factor in acceleration. 2006 Infiniti QX4 weights approximately 470 kg more than 1974 Mazda RX-3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 1974 Mazda RX-3. In wet, icy, snow, or gravel driving conditions, 2006 Infiniti QX4 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2006 Infiniti QX4 (530 Nm @ 3600 RPM) has 395 more torque (in Nm) than 1974 Mazda RX-3. (135 Nm @ 4000 RPM). This means 2006 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 1974 Mazda RX-3.
Compare all specifications:
| 2006 Infiniti QX4 | 1974 Mazda RX-3 | |
| Make | Infiniti | Mazda |
| Model | QX4 | RX-3 |
| Year Released | 2006 | 1974 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5552 cc | 1962 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 315 HP | 100 HP |
| Engine RPM | 4900 RPM | 7000 RPM |
| Torque | 530 Nm | 135 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1320 kg | 850 kg |
| Vehicle Length | 5260 mm | 4090 mm |
| Vehicle Width | 2010 mm | 1600 mm |
| Vehicle Height | 1960 mm | 1380 mm |
| Wheelbase Size | 3140 mm | 2320 mm |
| Fuel Tank Capacity | 60 L | 65 L |
