2008 Audi A6 vs. 2007 Cadillac STS
To start off, 2008 Audi A6 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2007 Cadillac STS would be higher. At 3,556 cc (6 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (255 HP @ 6500 RPM) has 48 more horse power than 2008 Audi A6. (207 HP @ 5500 RPM) In normal driving conditions, 2007 Cadillac STS should accelerate faster than 2008 Audi A6.
Because 2007 Cadillac STS 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 2007 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 2007 Cadillac STS (342 Nm @ 3200 RPM) has 62 more torque (in Nm) than 2008 Audi A6. (280 Nm @ 3000 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A6.
Compare all specifications:
| 2008 Audi A6 | 2007 Cadillac STS | |
| Make | Audi | Cadillac |
| Model | A6 | STS |
| Year Released | 2008 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2773 cc | 3556 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 207 HP | 255 HP |
| Engine RPM | 5500 RPM | 6500 RPM |
| Torque | 280 Nm | 342 Nm |
| Torque RPM | 3000 RPM | 3200 RPM |
| Engine Bore Size | 84.6 mm | 94 mm |
| Engine Stroke Size | 82.4 mm | 86 mm |
| Engine Compression Ratio | 12.0:1 | 10.2:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4180 mm | 4990 mm |
| Vehicle Width | 1900 mm | 1850 mm |
| Vehicle Height | 1560 mm | 1470 mm |
| Wheelbase Size | 2850 mm | 2960 mm |
| Fuel Tank Capacity | 70 L | 64 L |
