2009 Infiniti QX56 vs. 1978 Mercedes-Benz S
To start off, 2009 Infiniti QX56 is newer by 31 year(s). Which means there will be less support and parts availability for 1978 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 1978 Mercedes-Benz S 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 163 more horse power than 1978 Mercedes-Benz S. (157 HP @ 5500 RPM). In normal driving conditions, 2009 Infiniti QX56 should accelerate faster than 1978 Mercedes-Benz S. With that said, vehicle weight also plays an important factor in acceleration. 1978 Mercedes-Benz S weights approximately 290 kg more than 2009 Infiniti QX56.
Because 2009 Infiniti QX56 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Mercedes-Benz S. 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 310 more torque (in Nm) than 1978 Mercedes-Benz S. (223 Nm @ 4000 RPM). This means 2009 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mercedes-Benz S.
Compare all specifications:
2009 Infiniti QX56 | 1978 Mercedes-Benz S | |
Make | Infiniti | Mercedes-Benz |
Model | QX56 | S |
Year Released | 2009 | 1978 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 5552 cc | 2746 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Horse Power | 320 HP | 157 HP |
Engine RPM | 5200 RPM | 5500 RPM |
Torque | 533 Nm | 223 Nm |
Torque RPM | 3400 RPM | 4000 RPM |
Engine Compression Ratio | 10.3:1 | 8.7:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Number of Seats | 7 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1320 kg | 1610 kg |
Vehicle Length | 5260 mm | 4740 mm |
Vehicle Width | 2010 mm | 1880 mm |
Vehicle Height | 2010 mm | 1430 mm |
Wheelbase Size | 3140 mm | 2870 mm |
Fuel Tank Capacity | 106 L | 85 L |