2009 Audi A6 vs. 2007 Cadillac STS-V
To start off, 2009 Audi A6 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Cadillac STS-V. In addition, the cost of maintenance, including insurance, on 2007 Cadillac STS-V would be higher. At 5,204 cc (10 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS-V (469 HP @ 6400 RPM) has 39 more horse power than 2009 Audi A6. (430 HP @ 6800 RPM) In normal driving conditions, 2007 Cadillac STS-V should accelerate faster than 2009 Audi A6.
Because 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Cadillac STS-V. In wet, icy, snow, or gravel driving conditions, 2009 Audi A6 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, 2007 Cadillac STS-V (595 Nm @ 3900 RPM) has 55 more torque (in Nm) than 2009 Audi A6. (540 Nm @ 3000 RPM). This means 2007 Cadillac STS-V will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6.
Compare all specifications:
| 2009 Audi A6 | 2007 Cadillac STS-V | |
| Make | Audi | Cadillac |
| Model | A6 | STS-V |
| Year Released | 2009 | 2007 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5204 cc | 4376 cc |
| Engine Cylinders | 10 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 430 HP | 469 HP |
| Engine RPM | 6800 RPM | 6400 RPM |
| Torque | 540 Nm | 595 Nm |
| Torque RPM | 3000 RPM | 3900 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4940 mm | 5030 mm |
| Vehicle Width | 1870 mm | 1850 mm |
| Vehicle Height | 1460 mm | 1480 mm |
| Wheelbase Size | 2850 mm | 2960 mm |
| Fuel Tank Capacity | 80 L | 64 L |
