1992 Mazda RX-7 vs. 2013 Infiniti EX
To start off, 2013 Infiniti EX is newer by 21 year(s). Which means there will be less support and parts availability for 1992 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1992 Mazda RX-7 would be higher. At 3,696 cc (6 cylinders), 2013 Infiniti EX is equipped with a bigger engine. In terms of performance, 2013 Infiniti EX (321 HP @ 7000 RPM) has 124 more horse power than 1992 Mazda RX-7. (197 HP @ 6500 RPM) In normal driving conditions, 2013 Infiniti EX should accelerate faster than 1992 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2013 Infiniti EX weights approximately 495 kg more than 1992 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Infiniti EX is all wheel drive (AWD), it will have significant more traction and grip than 1992 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2013 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, 2013 Infiniti EX (362 Nm @ 5200 RPM) has 92 more torque (in Nm) than 1992 Mazda RX-7. (270 Nm @ 3500 RPM). This means 2013 Infiniti EX will have an easier job in driving up hills or pulling heavy equipment than 1992 Mazda RX-7. 2013 Infiniti EX has automatic transmission and 1992 Mazda RX-7 has manual transmission. 1992 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 Infiniti EX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1992 Mazda RX-7 | 2013 Infiniti EX | |
| Make | Mazda | Infiniti |
| Model | RX-7 | EX |
| Year Released | 1992 | 2013 |
| Body Type | Convertible | Crossover |
| Engine Position | Front | Front |
| Engine Size | 2615 cc | 3696 cc |
| Engine Type | dual-disk rotary | V |
| Horse Power | 197 HP | 321 HP |
| Engine RPM | 6500 RPM | 7000 RPM |
| Torque | 270 Nm | 362 Nm |
| Torque RPM | 3500 RPM | 5200 RPM |
| Fuel Type | Gasoline | Natural Gas (CNG) |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1300 kg | 1795 kg |
| Vehicle Length | 4320 mm | 4631 mm |
| Vehicle Width | 1700 mm | 1803 mm |
| Vehicle Height | 1270 mm | 1589 mm |
| Wheelbase Size | 2430 mm | 2850 mm |
