2009 Audi A5 vs. 1979 Mercedes-Benz 300
To start off, 2009 Audi A5 is newer by 30 year(s). Which means there will be less support and parts availability for 1979 Mercedes-Benz 300. In addition, the cost of maintenance, including insurance, on 1979 Mercedes-Benz 300 would be higher. At 2,996 cc (5 cylinders), 1979 Mercedes-Benz 300 is equipped with a bigger engine. In terms of performance, 2009 Audi A5 (237 HP @ 4000 RPM) has 150 more horse power than 1979 Mercedes-Benz 300. (87 HP @ 4400 RPM). In normal driving conditions, 2009 Audi A5 should accelerate faster than 1979 Mercedes-Benz 300. With that said, vehicle weight also plays an important factor in acceleration. 1979 Mercedes-Benz 300 weights approximately 20 kg more than 2009 Audi A5.
Because 2009 Audi A5 is four wheel drive (4WD), it will have significant more traction and grip than 1979 Mercedes-Benz 300. In wet, icy, snow, or gravel driving conditions, 2009 Audi A5 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 Audi A5 (500 Nm @ 1500 RPM) has 328 more torque (in Nm) than 1979 Mercedes-Benz 300. (172 Nm @ 2400 RPM). This means 2009 Audi A5 will have an easier job in driving up hills or pulling heavy equipment than 1979 Mercedes-Benz 300.
Compare all specifications:
| 2009 Audi A5 | 1979 Mercedes-Benz 300 | |
| Make | Audi | Mercedes-Benz |
| Model | A5 | 300 |
| Year Released | 2009 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 2965 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 237 HP | 87 HP |
| Engine RPM | 4000 RPM | 4400 RPM |
| Torque | 500 Nm | 172 Nm |
| Torque RPM | 1500 RPM | 2400 RPM |
| Engine Bore Size | 83 mm | 90.9 mm |
| Engine Stroke Size | 91.4 mm | 92.4 mm |
| Engine Compression Ratio | 16.8:1 | 21.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1610 kg | 1630 kg |
| Vehicle Length | 4630 mm | 5350 mm |
| Vehicle Width | 1860 mm | 1790 mm |
| Vehicle Height | 1380 mm | 1490 mm |
| Wheelbase Size | 2760 mm | 3430 mm |
| Fuel Tank Capacity | 64 L | 65 L |
