2009 Mazda 6 vs. 2011 Audi S8
To start off, 2011 Audi S8 is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Mazda 6. In addition, the cost of maintenance, including insurance, on 2009 Mazda 6 would be higher. At 5,204 cc (10 cylinders), 2011 Audi S8 is equipped with a bigger engine. In terms of performance, 2011 Audi S8 (450 HP @ 7000 RPM) has 281 more horse power than 2009 Mazda 6. (169 HP @ 6000 RPM) In normal driving conditions, 2011 Audi S8 should accelerate faster than 2009 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2011 Audi S8 weights approximately 50 kg more than 2009 Mazda 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 2009 Mazda 6. In wet, icy, snow, or gravel driving conditions, 2011 Audi S8 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, 2011 Audi S8 (540 Nm @ 3500 RPM) has 312 more torque (in Nm) than 2009 Mazda 6. (228 Nm @ 4000 RPM). This means 2011 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mazda 6.
Compare all specifications:
| 2009 Mazda 6 | 2011 Audi S8 | |
| Make | Mazda | Audi |
| Model | 6 | S8 |
| Year Released | 2009 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2488 cc | 5204 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 169 HP | 450 HP |
| Engine RPM | 6000 RPM | 7000 RPM |
| Torque | 228 Nm | 540 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Compression Ratio | 9.7:1 | 12.5:1 |
| Acceleration 0-100mph | 9.5 seconds | 5.1 seconds |
| Drive Type | Front | AWD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1125 kg | 1175 kg |
| Vehicle Width | 1800 mm | 1900 mm |
| Wheelbase Size | 2730 mm | 2950 mm |
| Fuel Consumption Overall | 13.1 L/100km | 15.8 L/100km |
| Fuel Tank Capacity | 64 L | 90 L |
