1974 Mazda RX-4 vs. 2010 Infiniti EX
To start off, 2010 Infiniti EX is newer by 36 year(s). Which means there will be less support and parts availability for 1974 Mazda RX-4. In addition, the cost of maintenance, including insurance, on 1974 Mazda RX-4 would be higher. At 3,696 cc (6 cylinders), 2010 Infiniti EX is equipped with a bigger engine. In terms of performance, 2010 Infiniti EX (317 HP @ 7000 RPM) has 202 more horse power than 1974 Mazda RX-4. (115 HP @ 6000 RPM) In normal driving conditions, 2010 Infiniti EX should accelerate faster than 1974 Mazda RX-4. With that said, vehicle weight also plays an important factor in acceleration. 2010 Infiniti EX weights approximately 609 kg more than 1974 Mazda RX-4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 Infiniti EX is four wheel drive (4WD), it will have significant more traction and grip than 1974 Mazda RX-4. In wet, icy, snow, or gravel driving conditions, 2010 Infiniti EX 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, 2010 Infiniti EX (360 Nm @ 5200 RPM) has 195 more torque (in Nm) than 1974 Mazda RX-4. (165 Nm @ 4000 RPM). This means 2010 Infiniti EX will have an easier job in driving up hills or pulling heavy equipment than 1974 Mazda RX-4.
Compare all specifications:
| 1974 Mazda RX-4 | 2010 Infiniti EX | |
| Make | Mazda | Infiniti |
| Model | RX-4 | EX |
| Year Released | 1974 | 2010 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2616 cc | 3696 cc |
| Engine Type | dual-disk rotary | V |
| Horse Power | 115 HP | 317 HP |
| Engine RPM | 6000 RPM | 7000 RPM |
| Torque | 165 Nm | 360 Nm |
| Torque RPM | 4000 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1110 kg | 1719 kg |
| Vehicle Length | 4400 mm | 4640 mm |
| Vehicle Width | 1670 mm | 1810 mm |
| Vehicle Height | 1390 mm | 1600 mm |
| Wheelbase Size | 2520 mm | 2810 mm |
