1972 BMW 520 vs. 1973 Mercedes-Benz S
To start off, 1973 Mercedes-Benz S is newer by 1 year(s). Which means there will be less support and parts availability for 1972 BMW 520. In addition, the cost of maintenance, including insurance, on 1972 BMW 520 would be higher. At 2,746 cc (6 cylinders), 1973 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 1973 Mercedes-Benz S (182 HP @ 6000 RPM) has 32 more horse power than 1972 BMW 520. (150 HP @ 5900 RPM) In normal driving conditions, 1973 Mercedes-Benz S should accelerate faster than 1972 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 1973 Mercedes-Benz S weights approximately 165 kg more than 1972 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1973 Mercedes-Benz S (233 Nm @ 4500 RPM) has 43 more torque (in Nm) than 1972 BMW 520. (190 Nm @ 4200 RPM). This means 1973 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1972 BMW 520.
Compare all specifications:
1972 BMW 520 | 1973 Mercedes-Benz S | |
Make | BMW | Mercedes-Benz |
Model | 520 | S |
Year Released | 1972 | 1973 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 1991 cc | 2746 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 150 HP | 182 HP |
Engine RPM | 5900 RPM | 6000 RPM |
Torque | 190 Nm | 233 Nm |
Torque RPM | 4200 RPM | 4500 RPM |
Engine Bore Size | 80 mm | 86 mm |
Engine Stroke Size | 66 mm | 78.8 mm |
Engine Compression Ratio | 11.0:1 | 9.0:1 |
Drive Type | Rear | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1445 kg | 1610 kg |
Vehicle Length | 4630 mm | 4970 mm |
Vehicle Width | 1700 mm | 1880 mm |
Vehicle Height | 1430 mm | 1430 mm |
Wheelbase Size | 2770 mm | 2870 mm |
Fuel Tank Capacity | 80 L | 65 L |