2009 BMW M5 vs. 1991 Mercedes-Benz 300
To start off, 2009 BMW M5 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz 300. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz 300 would be higher. At 4,999 cc (10 cylinders), 2009 BMW M5 is equipped with a bigger engine. In terms of performance, 2009 BMW M5 (500 HP @ 7750 RPM) has 269 more horse power than 1991 Mercedes-Benz 300. (231 HP @ 5800 RPM). In normal driving conditions, 2009 BMW M5 should accelerate faster than 1991 Mercedes-Benz 300. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz 300 weights approximately 64 kg more than 2009 BMW M5.
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, 2009 BMW M5 (520 Nm @ 6100 RPM) has 210 more torque (in Nm) than 1991 Mercedes-Benz 300. (310 Nm @ 4100 RPM). This means 2009 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mercedes-Benz 300. 2009 BMW M5 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. 2009 BMW M5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW M5 | 1991 Mercedes-Benz 300 | |
| Make | BMW | Mercedes-Benz |
| Model | M5 | 300 |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4999 cc | 3199 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 500 HP | 231 HP |
| Engine RPM | 7750 RPM | 5800 RPM |
| Torque | 520 Nm | 310 Nm |
| Torque RPM | 6100 RPM | 4100 RPM |
| Engine Bore Size | 92 mm | 89.9 mm |
| Engine Stroke Size | 75.2 mm | 84 mm |
| Engine Compression Ratio | 12.0:1 | 10.0:1 |
| Top Speed | 250 km/hour | 230 km/hour |
| Acceleration 0-100mph | 4.7 seconds | 8.9 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1836 kg | 1900 kg |
| Vehicle Length | 4860 mm | 5220 mm |
| Vehicle Width | 1850 mm | 1890 mm |
| Vehicle Height | 1480 mm | 1500 mm |
| Wheelbase Size | 2900 mm | 3150 mm |
| Fuel Tank Capacity | 70 L | 100 L |
