1973 Mercedes-Benz 450 vs. 2005 Audi A6
To start off, 2005 Audi A6 is newer by 32 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, 2005 Audi A6 (252 HP @ 6500 RPM) has 27 more horse power than 1973 Mercedes-Benz 450. (225 HP @ 5000 RPM) In normal driving conditions, 2005 Audi A6 should accelerate faster than 1973 Mercedes-Benz 450. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 45 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.
Because 2005 Audi A6 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, 2005 Audi A6 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, 1973 Mercedes-Benz 450 (378 Nm @ 3000 RPM) has 47 more torque (in Nm) than 2005 Audi A6. (331 Nm @ 3250 RPM). This means 1973 Mercedes-Benz 450 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6.
Compare all specifications:
| 1973 Mercedes-Benz 450 | 2005 Audi A6 | |
| Make | Mercedes-Benz | Audi |
| Model | 450 | A6 |
| Year Released | 1973 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 4519 cc | 3123 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 225 HP | 252 HP |
| Engine RPM | 5000 RPM | 6500 RPM |
| Torque | 378 Nm | 331 Nm |
| Torque RPM | 3000 RPM | 3250 RPM |
| Engine Bore Size | 92 mm | 84.5 mm |
| Engine Stroke Size | 85 mm | 92.8 mm |
| Top Speed | 215 km/hour | 250 km/hour |
| Acceleration 0-100mph | 8.8 seconds | 7.1 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1635 kg | 1680 kg |
| Vehicle Length | 4760 mm | 4920 mm |
| Vehicle Width | 1800 mm | 1860 mm |
| Vehicle Height | 1340 mm | 1470 mm |
| Wheelbase Size | 2820 mm | 2770 mm |
| Fuel Tank Capacity | 90 L | 80 L |
