2009 BMW 635 vs. 2012 Audi A6
To start off, 2012 Audi A6 is newer by 3 year(s). Which means there will be less support and parts availability for 2009 BMW 635. In addition, the cost of maintenance, including insurance, on 2009 BMW 635 would be higher. At 2,993 cc (6 cylinders), 2009 BMW 635 is equipped with a bigger engine. In terms of performance, 2009 BMW 635 (282 HP @ 4400 RPM) has 71 more horse power than 2012 Audi A6. (211 HP @ 6500 RPM). In normal driving conditions, 2009 BMW 635 should accelerate faster than 2012 Audi A6.
Because 2009 BMW 635 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 2009 BMW 635. However, in wet, icy, snow, or gravel driving conditions, 2012 Audi A6, 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, 2009 BMW 635 (580 Nm @ 1750 RPM) has 231 more torque (in Nm) than 2012 Audi A6. (349 Nm @ 3250 RPM). This means 2009 BMW 635 will have an easier job in driving up hills or pulling heavy equipment than 2012 Audi A6.
Compare all specifications:
| 2009 BMW 635 | 2012 Audi A6 | |
| Make | BMW | Audi |
| Model | 635 | A6 |
| Year Released | 2009 | 2012 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2000 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 282 HP | 211 HP |
| Engine RPM | 4400 RPM | 6500 RPM |
| Torque | 580 Nm | 349 Nm |
| Torque RPM | 1750 RPM | 3250 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | CVT |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4830 mm | 4915 mm |
| Vehicle Width | 1860 mm | 1872 mm |
| Vehicle Height | 1380 mm | 1453 mm |
| Wheelbase Size | 2790 mm | 2911 mm |
| Fuel Tank Capacity | 70 L | 75 L |
