1983 Bentley Mulsanne vs. 2009 BMW 520
To start off, 2009 BMW 520 is newer by 26 year(s). Which means there will be less support and parts availability for 1983 Bentley Mulsanne. In addition, the cost of maintenance, including insurance, on 1983 Bentley Mulsanne would be higher. At 6,750 cc (8 cylinders), 1983 Bentley Mulsanne is equipped with a bigger engine. In terms of performance, 1983 Bentley Mulsanne (328 HP @ 4600 RPM) has 153 more horse power than 2009 BMW 520. (175 HP @ 4000 RPM). In normal driving conditions, 1983 Bentley Mulsanne should accelerate faster than 2009 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 1983 Bentley Mulsanne weights approximately 665 kg more than 2009 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, 1983 Bentley Mulsanne (610 Nm @ 2450 RPM) has 260 more torque (in Nm) than 2009 BMW 520. (350 Nm @ 1750 RPM). This means 1983 Bentley Mulsanne will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 520. 1983 Bentley Mulsanne has automatic transmission and 2009 BMW 520 has manual transmission. 2009 BMW 520 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1983 Bentley Mulsanne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1983 Bentley Mulsanne | 2009 BMW 520 | |
| Make | Bentley | BMW |
| Model | Mulsanne | 520 |
| Year Released | 1983 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 6750 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 328 HP | 175 HP |
| Engine RPM | 4600 RPM | 4000 RPM |
| Torque | 610 Nm | 350 Nm |
| Torque RPM | 2450 RPM | 1750 RPM |
| Engine Compression Ratio | 8.0:1 | 16.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 217 km/hour | 218 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2250 kg | 1585 kg |
| Vehicle Length | 5320 mm | 4850 mm |
| Vehicle Width | 1900 mm | 1850 mm |
| Vehicle Height | 1490 mm | 1470 mm |
| Wheelbase Size | 3070 mm | 2890 mm |
| Fuel Tank Capacity | 106 L | 70 L |
