2005 BMW X5 vs. 1972 Mercedes-Benz 450
To start off, 2005 BMW X5 is newer by 33 year(s). Which means there will be less support and parts availability for 1972 Mercedes-Benz 450. In addition, the cost of maintenance, including insurance, on 1972 Mercedes-Benz 450 would be higher. At 4,519 cc (8 cylinders), 1972 Mercedes-Benz 450 is equipped with a bigger engine. In terms of performance, 1972 Mercedes-Benz 450 (217 HP @ 5000 RPM) has 2 more horse power than 2005 BMW X5. (215 HP @ 4000 RPM) In normal driving conditions, 1972 Mercedes-Benz 450 should accelerate faster than 2005 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 540 kg more than 1972 Mercedes-Benz 450.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1972 Mercedes-Benz 450. In wet, icy, snow, or gravel driving conditions, 2005 BMW X5 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, 2005 BMW X5 (520 Nm @ 2000 RPM) has 161 more torque (in Nm) than 1972 Mercedes-Benz 450. (359 Nm @ 3250 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1972 Mercedes-Benz 450. 1972 Mercedes-Benz 450 has automatic transmission and 2005 BMW X5 has manual transmission. 2005 BMW X5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1972 Mercedes-Benz 450 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW X5 | 1972 Mercedes-Benz 450 | |
| Make | BMW | Mercedes-Benz |
| Model | X5 | 450 |
| Year Released | 2005 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 2926 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 | 217 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 520 Nm | 359 Nm |
| Torque RPM | 2000 RPM | 3250 RPM |
| Engine Bore Size | 84 mm | 92 mm |
| Engine Stroke Size | 90 mm | 85 mm |
| Engine Compression Ratio | 18.0:1 | 8.8:1 |
| Top Speed | 210 km/hour | 210 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 9.3 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2170 kg | 1630 kg |
| Vehicle Length | 4670 mm | 4760 mm |
| Vehicle Width | 1880 mm | 1800 mm |
| Vehicle Height | 1720 mm | 1340 mm |
| Wheelbase Size | 2830 mm | 2820 mm |
| Fuel Tank Capacity | 93 L | 90 L |
