2006 Cadillac STS vs. 2007 Audi A6
To start off, 2007 Audi A6 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2006 Cadillac STS would be higher. At 3,563 cc (6 cylinders), 2006 Cadillac STS is equipped with a bigger engine. In terms of performance, 2006 Cadillac STS (253 HP @ 6500 RPM) has 1 more horse power than 2007 Audi A6. (252 HP @ 6500 RPM). In normal driving conditions, 2006 Cadillac STS should accelerate faster than 2007 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac STS weights approximately 242 kg more than 2007 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 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 2006 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2006 Cadillac STS (342 Nm @ 3200 RPM) has 12 more torque (in Nm) than 2007 Audi A6. (330 Nm @ 3250 RPM). This means 2006 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A6.
Compare all specifications:
| 2006 Cadillac STS | 2007 Audi A6 | |
| Make | Cadillac | Audi |
| Model | STS | A6 |
| Year Released | 2006 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3563 cc | 3122 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 253 HP | 252 HP |
| Engine RPM | 6500 RPM | 6500 RPM |
| Torque | 342 Nm | 330 Nm |
| Torque RPM | 3200 RPM | 3250 RPM |
| Engine Bore Size | 94 mm | 84.5 mm |
| Engine Stroke Size | 85.6 mm | 92.8 mm |
| Engine Compression Ratio | 10.2:1 | 13.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 229 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 6.9 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1782 kg | 1540 kg |
| Vehicle Length | 4990 mm | 4920 mm |
| Vehicle Width | 1850 mm | 1860 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2960 mm | 2850 mm |
| Fuel Consumption Overall | 12.4 L/100km | 9.7 L/100km |
| Fuel Tank Capacity | 66 L | 70 L |
