1991 Mercedes-Benz 300 vs. 1972 Rover P5B
To start off, 1991 Mercedes-Benz 300 is newer by 19 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, 1991 Mercedes-Benz 300 (231 HP @ 5800 RPM) has 73 more horse power than 1972 Rover P5B. (158 HP @ 5200 RPM). In normal driving conditions, 1991 Mercedes-Benz 300 should accelerate faster than 1972 Rover P5B. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz 300 weights approximately 310 kg more than 1972 Rover P5B. 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, 1991 Mercedes-Benz 300 (310 Nm @ 4100 RPM) has 15 more torque (in Nm) than 1972 Rover P5B. (295 Nm @ 3000 RPM). This means 1991 Mercedes-Benz 300 will have an easier job in driving up hills or pulling heavy equipment than 1972 Rover P5B. 1972 Rover P5B has automatic transmission and 1991 Mercedes-Benz 300 has manual transmission. 1991 Mercedes-Benz 300 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:
| 1991 Mercedes-Benz 300 | 1972 Rover P5B | |
| Make | Mercedes-Benz | Rover |
| Model | 300 | P5B |
| Year Released | 1991 | 1972 |
| Engine Size | 3199 cc | 3528 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 231 HP | 158 HP |
| Engine RPM | 5800 RPM | 5200 RPM |
| Torque | 310 Nm | 295 Nm |
| Torque RPM | 4100 RPM | 3000 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1900 kg | 1590 kg |
| Vehicle Length | 5220 mm | 4750 mm |
| Vehicle Width | 1890 mm | 1790 mm |
| Vehicle Height | 1500 mm | 1550 mm |
| Wheelbase Size | 3150 mm | 2820 mm |
