2005 Audi A6 vs. 1983 BMW 525
To start off, 2005 Audi A6 is newer by 22 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 2,691 cc (6 cylinders), 1983 BMW 525 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (180 HP @ 3300 RPM) has 57 more horse power than 1983 BMW 525. (123 HP @ 4250 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 1983 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 380 kg more than 1983 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1983 BMW 525 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1983 BMW 525. However, in wet, icy, snow, or gravel driving conditions, 2005 Audi A6, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 Audi A6 (380 Nm @ 1400 RPM) has 140 more torque (in Nm) than 1983 BMW 525. (240 Nm @ 3250 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1983 BMW 525. 1983 BMW 525 has automatic transmission and 2005 Audi A6 has manual transmission. 2005 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1983 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A6 | 1983 BMW 525 | |
| Make | Audi | BMW |
| Model | A6 | 525 |
| Year Released | 2005 | 1983 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2669 cc | 2691 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 180 HP | 123 HP |
| Engine RPM | 3300 RPM | 4250 RPM |
| Torque | 380 Nm | 240 Nm |
| Torque RPM | 1400 RPM | 3250 RPM |
| Engine Bore Size | 83 mm | 84 mm |
| Engine Stroke Size | 83.1 mm | 81 mm |
| Engine Compression Ratio | 17.0:1 | 11.0:1 |
| Top Speed | 225 km/hour | 183 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1880 kg | 1500 kg |
| Vehicle Length | 4920 mm | 4630 mm |
| Vehicle Width | 1860 mm | 1710 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2580 mm | 2580 mm |
| Fuel Tank Capacity | 70 L | 70 L |
