2009 Audi A6 vs. 1983 BMW 525
To start off, 2009 Audi A6 is newer by 26 year(s). Which means there will be less support and parts availability for 1983 BMW 525. In addition, the cost of maintenance, including insurance, on 1983 BMW 525 would be higher. At 2,995 cc (6 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (300 HP @ 5100 RPM) has 177 more horse power than 1983 BMW 525. (123 HP @ 4250 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 1983 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 1983 BMW 525 weights approximately 605 kg more than 2009 Audi A6.
Because 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1983 BMW 525. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi A6 (420 Nm @ 2500 RPM) has 180 more torque (in Nm) than 1983 BMW 525. (240 Nm @ 3250 RPM). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1983 BMW 525.
Compare all specifications:
| 2009 Audi A6 | 1983 BMW 525 | |
| Make | Audi | BMW |
| Model | A6 | 525 |
| Year Released | 2009 | 1983 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2995 cc | 2691 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 123 HP |
| Engine RPM | 5100 RPM | 4250 RPM |
| Torque | 420 Nm | 240 Nm |
| Torque RPM | 2500 RPM | 3250 RPM |
| Engine Compression Ratio | 18.0:1 | 11.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 895 kg | 1500 kg |
| Vehicle Length | 4930 mm | 4630 mm |
| Vehicle Width | 2040 mm | 1710 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2850 mm | 2580 mm |
| Fuel Tank Capacity | 80 L | 70 L |
