2005 Infiniti QX4 vs. 1989 Mazda RX-7
To start off, 2005 Infiniti QX4 is newer by 16 year(s). Which means there will be less support and parts availability for 1989 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1989 Mazda RX-7 would be higher. At 3,496 cc (6 cylinders), 2005 Infiniti QX4 is equipped with a bigger engine. In terms of performance, 2005 Infiniti QX4 (238 HP @ 6000 RPM) has 38 more horse power than 1989 Mazda RX-7. (200 HP @ 6500 RPM). In normal driving conditions, 2005 Infiniti QX4 should accelerate faster than 1989 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2005 Infiniti QX4 weights approximately 675 kg more than 1989 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 1989 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Infiniti QX4 (359 Nm @ 3200 RPM) has 95 more torque (in Nm) than 1989 Mazda RX-7. (264 Nm @ 3500 RPM). This means 2005 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 1989 Mazda RX-7. 2005 Infiniti QX4 has automatic transmission and 1989 Mazda RX-7 has manual transmission. 1989 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Infiniti QX4 will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Infiniti QX4 | 1989 Mazda RX-7 | |
Make | Infiniti | Mazda |
Model | QX4 | RX-7 |
Year Released | 2005 | 1989 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 3496 cc | 2614 cc |
Engine Type | V | dual-disk rotary |
Horse Power | 238 HP | 200 HP |
Engine RPM | 6000 RPM | 6500 RPM |
Torque | 359 Nm | 264 Nm |
Torque RPM | 3200 RPM | 3500 RPM |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1960 kg | 1285 kg |
Vehicle Length | 4660 mm | 4340 mm |
Vehicle Width | 1850 mm | 1700 mm |
Vehicle Height | 1800 mm | 1270 mm |
Wheelbase Size | 2710 mm | 2430 mm |