2008 Audi A6 vs. 2009 Cadillac STS-V
To start off, 2009 Cadillac STS-V is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi A6. In addition, the cost of maintenance, including insurance, on 2008 Audi A6 would be higher. At 4,376 cc (8 cylinders), 2009 Cadillac STS-V is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS-V (469 HP @ 6400 RPM) has 173 more horse power than 2008 Audi A6. (296 HP @ 6200 RPM) In normal driving conditions, 2009 Cadillac STS-V should accelerate faster than 2008 Audi A6.
Because 2008 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Cadillac STS-V. In wet, icy, snow, or gravel driving conditions, 2008 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, 2009 Cadillac STS-V (595 Nm @ 3900 RPM) has 214 more torque (in Nm) than 2008 Audi A6. (381 Nm @ 2700 RPM). This means 2009 Cadillac STS-V will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A6.
Compare all specifications:
| 2008 Audi A6 | 2009 Cadillac STS-V | |
| Make | Audi | Cadillac |
| Model | A6 | STS-V |
| Year Released | 2008 | 2009 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4376 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 296 HP | 469 HP |
| Engine RPM | 6200 RPM | 6400 RPM |
| Torque | 381 Nm | 595 Nm |
| Torque RPM | 2700 RPM | 3900 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4820 mm | 5030 mm |
| Vehicle Width | 1860 mm | 1850 mm |
| Vehicle Height | 1560 mm | 1480 mm |
| Wheelbase Size | 2760 mm | 2960 mm |
| Fuel Consumption Overall | 13.7 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 70 L | 64 L |
