2009 Infiniti QX56 vs. 1986 Mercedes-Benz 300
To start off, 2009 Infiniti QX56 is newer by 23 year(s). Which means there will be less support and parts availability for 1986 Mercedes-Benz 300. In addition, the cost of maintenance, including insurance, on 1986 Mercedes-Benz 300 would be higher. At 5,552 cc (8 cylinders), 2009 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2009 Infiniti QX56 (320 HP @ 5200 RPM) has 132 more horse power than 1986 Mercedes-Benz 300. (188 HP @ 5700 RPM). In normal driving conditions, 2009 Infiniti QX56 should accelerate faster than 1986 Mercedes-Benz 300. With that said, vehicle weight also plays an important factor in acceleration. 1986 Mercedes-Benz 300 weights approximately 225 kg more than 2009 Infiniti QX56.
Because 2009 Infiniti QX56 is four wheel drive (4WD), it will have significant more traction and grip than 1986 Mercedes-Benz 300. In wet, icy, snow, or gravel driving conditions, 2009 Infiniti QX56 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, 2009 Infiniti QX56 (533 Nm @ 3400 RPM) has 273 more torque (in Nm) than 1986 Mercedes-Benz 300. (260 Nm @ 4800 RPM). This means 2009 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 1986 Mercedes-Benz 300.
Compare all specifications:
| 2009 Infiniti QX56 | 1986 Mercedes-Benz 300 | |
| Make | Infiniti | Mercedes-Benz |
| Model | QX56 | 300 |
| Year Released | 2009 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 5552 cc | 2960 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 320 HP | 188 HP |
| Engine RPM | 5200 RPM | 5700 RPM |
| Torque | 533 Nm | 260 Nm |
| Torque RPM | 3400 RPM | 4800 RPM |
| Engine Compression Ratio | 10.3:1 | 10.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1320 kg | 1545 kg |
| Vehicle Length | 5260 mm | 5170 mm |
| Vehicle Width | 2010 mm | 2010 mm |
| Vehicle Height | 2010 mm | 1450 mm |
| Wheelbase Size | 3140 mm | 3080 mm |
