2006 Audi A4 vs. 1985 BMW M6
To start off, 2006 Audi A4 is newer by 21 year(s). Which means there will be less support and parts availability for 1985 BMW M6. In addition, the cost of maintenance, including insurance, on 1985 BMW M6 would be higher. At 3,451 cc (6 cylinders), 1985 BMW M6 is equipped with a bigger engine. In terms of performance, 1985 BMW M6 (282 HP @ 6500 RPM) has 144 more horse power than 2006 Audi A4. (138 HP @ 4000 RPM) In normal driving conditions, 1985 BMW M6 should accelerate faster than 2006 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A4 weights approximately 5 kg more than 1985 BMW M6.
Because 1985 BMW M6 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 M6. However, in wet, icy, snow, or gravel driving conditions, 2006 Audi A4, 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, 1985 BMW M6 (334 Nm @ 4500 RPM) has 14 more torque (in Nm) than 2006 Audi A4. (320 Nm @ 1750 RPM). This means 1985 BMW M6 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A4. 2006 Audi A4 has automatic transmission and 1985 BMW M6 has manual transmission. 1985 BMW M6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Audi A4 | 1985 BMW M6 | |
| Make | Audi | BMW |
| Model | A4 | M6 |
| Year Released | 2006 | 1985 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 3451 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 282 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 320 Nm | 334 Nm |
| Torque RPM | 1750 RPM | 4500 RPM |
| Engine Bore Size | 81.1 mm | 93.4 mm |
| Engine Stroke Size | 95.5 mm | 84 mm |
| Engine Compression Ratio | 18.0:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1510 kg | 1505 kg |
| Vehicle Length | 4590 mm | 4760 mm |
| Vehicle Width | 1780 mm | 1730 mm |
| Vehicle Height | 1430 mm | 1360 mm |
| Wheelbase Size | 2650 mm | 2630 mm |
| Fuel Tank Capacity | 70 L | 70 L |
