2004 Infiniti QX4 vs. 1991 Mercedes-Benz 300
To start off, 2004 Infiniti QX4 is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz 300. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz 300 would be higher. At 3,498 cc (6 cylinders), 2004 Infiniti QX4 is equipped with a bigger engine. In terms of performance, 2004 Infiniti QX4 (238 HP @ 6000 RPM) has 7 more horse power than 1991 Mercedes-Benz 300. (231 HP @ 5800 RPM). In normal driving conditions, 2004 Infiniti QX4 should accelerate faster than 1991 Mercedes-Benz 300. With that said, vehicle weight also plays an important factor in acceleration. 2004 Infiniti QX4 weights approximately 60 kg more than 1991 Mercedes-Benz 300. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Mercedes-Benz 300. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Infiniti QX4 (359 Nm @ 3200 RPM) has 49 more torque (in Nm) than 1991 Mercedes-Benz 300. (310 Nm @ 4100 RPM). This means 2004 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mercedes-Benz 300. 2004 Infiniti QX4 has automatic transmission and 1991 Mercedes-Benz 300 has manual transmission. 1991 Mercedes-Benz 300 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Infiniti QX4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Infiniti QX4 | 1991 Mercedes-Benz 300 | |
| Make | Infiniti | Mercedes-Benz |
| Model | QX4 | 300 |
| Year Released | 2004 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 3199 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 238 HP | 231 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 359 Nm | 310 Nm |
| Torque RPM | 3200 RPM | 4100 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1960 kg | 1900 kg |
| Vehicle Length | 4660 mm | 5220 mm |
| Vehicle Width | 1850 mm | 1890 mm |
| Vehicle Height | 1800 mm | 1500 mm |
| Wheelbase Size | 2710 mm | 3150 mm |
