2009 Lexus RX vs. 1972 Mercedes-Benz 450
To start off, 2009 Lexus RX is newer by 37 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, 2009 Lexus RX (268 HP @ 5600 RPM) has 51 more horse power than 1972 Mercedes-Benz 450. (217 HP @ 5000 RPM). In normal driving conditions, 2009 Lexus RX should accelerate faster than 1972 Mercedes-Benz 450. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus RX weights approximately 485 kg more than 1972 Mercedes-Benz 450. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Lexus RX 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, 2009 Lexus RX 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, 2009 Lexus RX (840 Nm @ 4400 RPM) has 481 more torque (in Nm) than 1972 Mercedes-Benz 450. (359 Nm @ 3250 RPM). This means 2009 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 1972 Mercedes-Benz 450.
Compare all specifications:
| 2009 Lexus RX | 1972 Mercedes-Benz 450 | |
| Make | Lexus | Mercedes-Benz |
| Model | RX | 450 |
| Year Released | 2009 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 3311 cc | 4519 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 268 HP | 217 HP |
| Engine RPM | 5600 RPM | 5000 RPM |
| Torque | 840 Nm | 359 Nm |
| Torque RPM | 4400 RPM | 3250 RPM |
| Engine Bore Size | 92.1 mm | 92 mm |
| Engine Stroke Size | 83 mm | 85 mm |
| Engine Compression Ratio | 10.8:1 | 8.8:1 |
| Acceleration 0-100mph | 7.6 seconds | 9.3 seconds |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2115 kg | 1630 kg |
| Vehicle Length | 4770 mm | 4760 mm |
| Vehicle Width | 1850 mm | 1800 mm |
| Vehicle Height | 1690 mm | 1340 mm |
| Wheelbase Size | 2730 mm | 2820 mm |
| Fuel Tank Capacity | 65 L | 90 L |
