2006 Audi A6 vs. 1985 BMW M5
To start off, 2006 Audi A6 is newer by 21 year(s). Which means there will be less support and parts availability for 1985 BMW M5. In addition, the cost of maintenance, including insurance, on 1985 BMW M5 would be higher. At 3,453 cc (6 cylinders), 1985 BMW M5 is equipped with a bigger engine. In terms of performance, 1985 BMW M5 (256 HP @ 4800 RPM) has 3 more horse power than 2006 Audi A6. (253 HP @ 6500 RPM) In normal driving conditions, 1985 BMW M5 should accelerate faster than 2006 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A6 weights approximately 180 kg more than 1985 BMW M5.
Because 1985 BMW M5 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 1985 BMW M5. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Audi A6 (330 Nm @ 3250 RPM) has 40 more torque (in Nm) than 1985 BMW M5. (290 Nm @ 4500 RPM). This means 2006 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1985 BMW M5.
Compare all specifications:
| 2006 Audi A6 | 1985 BMW M5 | |
| Make | Audi | BMW |
| Model | A6 | M5 |
| Year Released | 2006 | 1985 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 3453 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 253 HP | 256 HP |
| Engine RPM | 6500 RPM | 4800 RPM |
| Torque | 330 Nm | 290 Nm |
| Torque RPM | 3250 RPM | 4500 RPM |
| Engine Bore Size | 84.5 mm | 91.9 mm |
| Engine Stroke Size | 92.8 mm | 86.1 mm |
| Engine Compression Ratio | 12.5:1 | 8.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Acceleration 0-100mph | 7.1 seconds | 6.1 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1680 kg | 1500 kg |
| Vehicle Length | 4920 mm | 4630 mm |
| Vehicle Width | 1860 mm | 1710 mm |
| Vehicle Height | 1470 mm | 1410 mm |
| Wheelbase Size | 2850 mm | 2580 mm |
| Fuel Consumption Overall | 10.9 L/100km | 8.6 L/100km |
