2003 BMW 645 vs. 1973 Mercedes-Benz 450
To start off, 2003 BMW 645 is newer by 30 year(s). Which means there will be less support and parts availability for 1973 Mercedes-Benz 450. In addition, the cost of maintenance, including insurance, on 1973 Mercedes-Benz 450 would be higher. At 4,520 cc (8 cylinders), 1973 Mercedes-Benz 450 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (321 HP @ 6100 RPM) has 104 more horse power than 1973 Mercedes-Benz 450. (217 HP @ 5000 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 1973 Mercedes-Benz 450. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 130 kg more than 1973 Mercedes-Benz 450. 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, 2003 BMW 645 (450 Nm @ 3600 RPM) has 91 more torque (in Nm) than 1973 Mercedes-Benz 450. (359 Nm @ 3250 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1973 Mercedes-Benz 450.
Compare all specifications:
2003 BMW 645 | 1973 Mercedes-Benz 450 | |
Make | BMW | Mercedes-Benz |
Model | 645 | 450 |
Year Released | 2003 | 1973 |
Engine Position | Front | Front |
Engine Size | 4398 cc | 4520 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 321 HP | 217 HP |
Engine RPM | 6100 RPM | 5000 RPM |
Torque | 450 Nm | 359 Nm |
Torque RPM | 3600 RPM | 3250 RPM |
Engine Bore Size | 92 mm | 92 mm |
Engine Stroke Size | 82.7 mm | 85 mm |
Engine Compression Ratio | 10.5:1 | 8.8:1 |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1895 kg | 1765 kg |
Vehicle Length | 4830 mm | 5070 mm |
Vehicle Width | 1860 mm | 1880 mm |
Vehicle Height | 1380 mm | 1440 mm |
Wheelbase Size | 2790 mm | 2970 mm |
Fuel Tank Capacity | 70 L | 95 L |