1993 BMW 520 vs. 1978 Mercedes-Benz S
To start off, 1993 BMW 520 is newer by 15 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 2,746 cc (6 cylinders), 1978 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 1978 Mercedes-Benz S (157 HP @ 5500 RPM) has 9 more horse power than 1993 BMW 520. (148 HP @ 5900 RPM) In normal driving conditions, 1978 Mercedes-Benz S should accelerate faster than 1993 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 1978 Mercedes-Benz S weights approximately 122 kg more than 1993 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, 1978 Mercedes-Benz S (223 Nm @ 4000 RPM) has 33 more torque (in Nm) than 1993 BMW 520. (190 Nm @ 4700 RPM). This means 1978 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1993 BMW 520.
Compare all specifications:
| 1993 BMW 520 | 1978 Mercedes-Benz S | |
| Make | BMW | Mercedes-Benz |
| Model | 520 | S |
| Year Released | 1993 | 1978 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1990 cc | 2746 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 157 HP |
| Engine RPM | 5900 RPM | 5500 RPM |
| Torque | 190 Nm | 223 Nm |
| Torque RPM | 4700 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1488 kg | 1610 kg |
| Vehicle Length | 4730 mm | 4740 mm |
| Vehicle Width | 1760 mm | 1880 mm |
| Vehicle Height | 1400 mm | 1430 mm |
