2007 BMW X3 vs. 1973 Mercedes-Benz 450
To start off, 2007 BMW X3 is newer by 34 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 4,519 cc (8 cylinders), 1973 Mercedes-Benz 450 is equipped with a bigger engine. In terms of performance, 1973 Mercedes-Benz 450 (225 HP @ 5000 RPM) has 10 more horse power than 2007 BMW X3. (215 HP @ 4000 RPM) In normal driving conditions, 1973 Mercedes-Benz 450 should accelerate faster than 2007 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 130 kg more than 1973 Mercedes-Benz 450.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1973 Mercedes-Benz 450. In wet, icy, snow, or gravel driving conditions, 2007 BMW X3 will offer significantly more control. 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, 2007 BMW X3 (480 Nm @ 1750 RPM) has 102 more torque (in Nm) than 1973 Mercedes-Benz 450. (378 Nm @ 3000 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1973 Mercedes-Benz 450.
Compare all specifications:
| 2007 BMW X3 | 1973 Mercedes-Benz 450 | |
| Make | BMW | Mercedes-Benz |
| Model | X3 | 450 |
| Year Released | 2007 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 4519 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 215 HP | 225 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 480 Nm | 378 Nm |
| Torque RPM | 1750 RPM | 3000 RPM |
| Engine Compression Ratio | 17.0:1 | 8.8:1 |
| Top Speed | 205 km/hour | 215 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 8.8 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1765 kg | 1635 kg |
| Vehicle Length | 4570 mm | 4760 mm |
| Vehicle Width | 1680 mm | 1800 mm |
| Vehicle Height | 1860 mm | 1340 mm |
| Wheelbase Size | 2800 mm | 2820 mm |
| Fuel Tank Capacity | 67 L | 90 L |
