1999 Audi A4 vs. 2008 BMW M6
To start off, 2008 BMW M6 is newer by 9 year(s). Which means there will be less support and parts availability for 1999 Audi A4. In addition, the cost of maintenance, including insurance, on 1999 Audi A4 would be higher. At 4,999 cc (10 cylinders), 2008 BMW M6 is equipped with a bigger engine. In terms of performance, 2008 BMW M6 (500 HP @ 7750 RPM) has 252 more horse power than 1999 Audi A4. (248 HP @ 5700 RPM) In normal driving conditions, 2008 BMW M6 should accelerate faster than 1999 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi A4 weights approximately 20 kg more than 2008 BMW M6.
Because 2008 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 2008 BMW M6. However, in wet, icy, snow, or gravel driving conditions, 1999 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, 2008 BMW M6 (520 Nm @ 6100 RPM) has 200 more torque (in Nm) than 1999 Audi A4. (320 Nm @ 1750 RPM). This means 2008 BMW M6 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A4. 1999 Audi A4 has automatic transmission and 2008 BMW M6 has manual transmission. 2008 BMW M6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Audi A4 | 2008 BMW M6 | |
| Make | Audi | BMW |
| Model | A4 | M6 |
| Year Released | 1999 | 2008 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 4999 cc |
| Engine Cylinders | 4 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Horse Power | 248 HP | 500 HP |
| Engine RPM | 5700 RPM | 7750 RPM |
| Torque | 320 Nm | 520 Nm |
| Torque RPM | 1750 RPM | 6100 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1300 kg | 1280 kg |
| Vehicle Length | 4480 mm | 4880 mm |
| Vehicle Width | 1740 mm | 1860 mm |
| Vehicle Height | 1420 mm | 1380 mm |
| Wheelbase Size | 2620 mm | 2790 mm |
| Fuel Tank Capacity | 62 L | 70 L |
