1986 Mercedes-Benz S vs. 1972 Rover P5B
To start off, 1986 Mercedes-Benz S is newer by 14 year(s). Which means there will be less support and parts availability for 1972 Rover P5B. In addition, the cost of maintenance, including insurance, on 1972 Rover P5B would be higher. At 3,528 cc (8 cylinders), 1972 Rover P5B is equipped with a bigger engine. In terms of performance, 1986 Mercedes-Benz S (185 HP @ 5700 RPM) has 27 more horse power than 1972 Rover P5B. (158 HP @ 5200 RPM). In normal driving conditions, 1986 Mercedes-Benz S should accelerate faster than 1972 Rover P5B. With that said, vehicle weight also plays an important factor in acceleration. 1972 Rover P5B weights approximately 40 kg more than 1986 Mercedes-Benz S.
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, 1972 Rover P5B (295 Nm @ 3000 RPM) has 35 more torque (in Nm) than 1986 Mercedes-Benz S. (260 Nm @ 4400 RPM). This means 1972 Rover P5B will have an easier job in driving up hills or pulling heavy equipment than 1986 Mercedes-Benz S. 1972 Rover P5B has automatic transmission and 1986 Mercedes-Benz S has manual transmission. 1986 Mercedes-Benz S will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1972 Rover P5B will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 Mercedes-Benz S | 1972 Rover P5B | |
| Make | Mercedes-Benz | Rover |
| Model | S | P5B |
| Year Released | 1986 | 1972 |
| Engine Size | 2962 cc | 3528 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 185 HP | 158 HP |
| Engine RPM | 5700 RPM | 5200 RPM |
| Torque | 260 Nm | 295 Nm |
| Torque RPM | 4400 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1550 kg | 1590 kg |
| Vehicle Length | 5030 mm | 4750 mm |
| Vehicle Width | 1830 mm | 1790 mm |
| Vehicle Height | 1440 mm | 1550 mm |
| Wheelbase Size | 2950 mm | 2820 mm |
