2006 BMW 645 vs. 1944 Mercedes-Benz 500
To start off, 2006 BMW 645 is newer by 62 year(s). Which means there will be less support and parts availability for 1944 Mercedes-Benz 500. In addition, the cost of maintenance, including insurance, on 1944 Mercedes-Benz 500 would be higher. At 5,401 cc (8 cylinders), 1944 Mercedes-Benz 500 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 148 more horse power than 1944 Mercedes-Benz 500. (180 HP @ 3500 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 1944 Mercedes-Benz 500. With that said, vehicle weight also plays an important factor in acceleration. 1944 Mercedes-Benz 500 weights approximately 570 kg more than 2006 BMW 645.
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, 2006 BMW 645 (450 Nm @ 3600 RPM) has 10 more torque (in Nm) than 1944 Mercedes-Benz 500. (440 Nm @ 2200 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1944 Mercedes-Benz 500.
Compare all specifications:
| 2006 BMW 645 | 1944 Mercedes-Benz 500 | |
| Make | BMW | Mercedes-Benz |
| Model | 645 | 500 |
| Year Released | 2006 | 1944 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 5401 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 328 HP | 180 HP |
| Engine RPM | 6100 RPM | 3500 RPM |
| Torque | 450 Nm | 440 Nm |
| Torque RPM | 3600 RPM | 2200 RPM |
| Engine Bore Size | 92 mm | 88 mm |
| Engine Stroke Size | 83 mm | 111 mm |
| Engine Compression Ratio | 10.0:1 | 5.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1836 kg | 2406 kg |
| Vehicle Length | 4830 mm | 5160 mm |
| Vehicle Width | 1860 mm | 1830 mm |
| Vehicle Height | 1380 mm | 1590 mm |
| Wheelbase Size | 2790 mm | 3300 mm |
| Fuel Tank Capacity | 70 L | 120 L |
