2009 Mercedes-Benz R vs. 1973 Mercedes-Benz 450
To start off, 2009 Mercedes-Benz R is newer by 36 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 15 more horse power than 2009 Mercedes-Benz R. (210 HP @ 3800 RPM) In normal driving conditions, 1973 Mercedes-Benz 450 should accelerate faster than 2009 Mercedes-Benz R. With that said, vehicle weight also plays an important factor in acceleration. 1973 Mercedes-Benz 450 weights approximately 395 kg more than 2009 Mercedes-Benz R. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Mercedes-Benz R 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, 2009 Mercedes-Benz R 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 Mercedes-Benz R (540 Nm @ 1600 RPM) has 162 more torque (in Nm) than 1973 Mercedes-Benz 450. (378 Nm @ 3000 RPM). This means 2009 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 1973 Mercedes-Benz 450.
Compare all specifications:
| 2009 Mercedes-Benz R | 1973 Mercedes-Benz 450 | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | R | 450 |
| Year Released | 2009 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2985 cc | 4519 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 210 HP | 225 HP |
| Engine RPM | 3800 RPM | 5000 RPM |
| Torque | 540 Nm | 378 Nm |
| Torque RPM | 1600 RPM | 3000 RPM |
| Engine Compression Ratio | 10.7:1 | 8.8:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1240 kg | 1635 kg |
| Vehicle Length | 5160 mm | 4760 mm |
| Vehicle Width | 1960 mm | 1800 mm |
| Vehicle Height | 1670 mm | 1340 mm |
| Wheelbase Size | 3220 mm | 2820 mm |
| Fuel Tank Capacity | 80 L | 90 L |
