2009 Audi A5 vs. 2008 BMW M6
To start off, 2009 Audi A5 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW M6. In addition, the cost of maintenance, including insurance, on 2008 BMW M6 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 263 more horse power than 2009 Audi A5. (237 HP @ 4000 RPM) In normal driving conditions, 2008 BMW M6 should accelerate faster than 2009 Audi A5. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW M6 weights approximately 175 kg more than 2009 Audi A5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A5 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW M6. In wet, icy, snow, or gravel driving conditions, 2009 Audi A5 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, 2008 BMW M6 (520 Nm @ 6100 RPM) has 20 more torque (in Nm) than 2009 Audi A5. (500 Nm @ 1500 RPM). This means 2008 BMW M6 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A5. 2008 BMW M6 has automatic transmission and 2009 Audi A5 has manual transmission. 2009 Audi A5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW M6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A5 | 2008 BMW M6 | |
| Make | Audi | BMW |
| Model | A5 | M6 |
| Year Released | 2009 | 2008 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2965 cc | 4999 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 237 HP | 500 HP |
| Engine RPM | 4000 RPM | 7750 RPM |
| Torque | 500 Nm | 520 Nm |
| Torque RPM | 1500 RPM | 6100 RPM |
| Engine Compression Ratio | 16.8:1 | 12.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 250 km/hour | 245 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 4.6 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1610 kg | 1785 kg |
| Vehicle Length | 4630 mm | 4880 mm |
| Vehicle Width | 1860 mm | 1860 mm |
| Vehicle Height | 1380 mm | 1380 mm |
| Wheelbase Size | 2760 mm | 2790 mm |
| Fuel Consumption Overall | 6.6 L/100km | 14.8 L/100km |
| Fuel Tank Capacity | 64 L | 70 L |
