1998 Infiniti QX4 vs. 2003 Mazda 6
To start off, 2003 Mazda 6 is newer by 5 year(s). Which means there will be less support and parts availability for 1998 Infiniti QX4. In addition, the cost of maintenance, including insurance, on 1998 Infiniti QX4 would be higher. At 3,498 cc (6 cylinders), 1998 Infiniti QX4 is equipped with a bigger engine. In terms of performance, 1998 Infiniti QX4 (238 HP @ 6000 RPM) has 93 more horse power than 2003 Mazda 6. (145 HP @ 3500 RPM). In normal driving conditions, 1998 Infiniti QX4 should accelerate faster than 2003 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 1998 Infiniti QX4 weights approximately 475 kg more than 2003 Mazda 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Mazda 6. In wet, icy, snow, or gravel driving conditions, 1998 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, 1998 Infiniti QX4 (359 Nm @ 3200 RPM) has 49 more torque (in Nm) than 2003 Mazda 6. (310 Nm @ 2000 RPM). This means 1998 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda 6. 1998 Infiniti QX4 has automatic transmission and 2003 Mazda 6 has manual transmission. 2003 Mazda 6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Infiniti QX4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Infiniti QX4 | 2003 Mazda 6 | |
| Make | Infiniti | Mazda |
| Model | QX4 | 6 |
| Year Released | 1998 | 2003 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 1989 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 238 HP | 145 HP |
| Engine RPM | 6000 RPM | 3500 RPM |
| Torque | 359 Nm | 310 Nm |
| Torque RPM | 3200 RPM | 2000 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1960 kg | 1485 kg |
| Vehicle Length | 4660 mm | 4690 mm |
| Vehicle Width | 1850 mm | 1790 mm |
| Vehicle Height | 1800 mm | 1440 mm |
| Wheelbase Size | 2710 mm | 2680 mm |
