2005 Audi A6 vs. 2011 Infiniti M
To start off, 2011 Infiniti M is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Audi A6. In addition, the cost of maintenance, including insurance, on 2005 Audi A6 would be higher. At 3,700 cc (6 cylinders), 2011 Infiniti M is equipped with a bigger engine. In terms of performance, 2011 Infiniti M (330 HP @ 7000 RPM) has 182 more horse power than 2005 Audi A6. (148 HP @ 5700 RPM) In normal driving conditions, 2011 Infiniti M should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2011 Infiniti M weights approximately 353 kg more than 2005 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Infiniti M is all wheel drive (AWD), it will have significant more traction and grip than 2005 Audi A6. In wet, icy, snow, or gravel driving conditions, 2011 Infiniti M 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 Infiniti M (366 Nm @ 5200 RPM) has 156 more torque (in Nm) than 2005 Audi A6. (210 Nm @ 1750 RPM). This means 2011 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6. 2011 Infiniti M has automatic transmission and 2005 Audi A6 has manual transmission. 2005 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Infiniti M will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A6 | 2011 Infiniti M | |
| Make | Audi | Infiniti |
| Model | A6 | M |
| Year Released | 2005 | 2011 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 3700 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 148 HP | 330 HP |
| Engine RPM | 5700 RPM | 7000 RPM |
| Torque | 210 Nm | 366 Nm |
| Torque RPM | 1750 RPM | 5200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1490 kg | 1843 kg |
| Vehicle Length | 4800 mm | 4945 mm |
| Vehicle Width | 1820 mm | 1844 mm |
| Vehicle Height | 1460 mm | 1514 mm |
| Wheelbase Size | 2770 mm | 2901 mm |
| Fuel Tank Capacity | 70 L | 76 L |
