2009 Audi A6 vs. 2007 Cadillac STS
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. In addition, the cost of maintenance, including insurance, on 2007 Cadillac STS would be higher. At 4,565 cc (8 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (321 HP @ 6400 RPM) has 115 more horse power than 2009 Audi A6. (206 HP @ 5500 RPM) In normal driving conditions, 2007 Cadillac STS should accelerate faster than 2009 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 65 kg more than 2009 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 (427 Nm @ 4400 RPM) has 147 more torque (in Nm) than 2009 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 2009 Audi A6.
Compare all specifications:
2009 Audi A6 | 2007 Cadillac STS | |
Make | Audi | Cadillac |
Model | A6 | STS |
Year Released | 2009 | 2007 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 2773 cc | 4565 cc |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 206 HP | 321 HP |
Engine RPM | 5500 RPM | 6400 RPM |
Torque | 280 Nm | 427 Nm |
Torque RPM | 3000 RPM | 4400 RPM |
Engine Bore Size | 84.5 mm | 93 mm |
Engine Stroke Size | 82.4 mm | 84 mm |
Engine Compression Ratio | 12.0:1 | 10.5:1 |
Drive Type | Front | Front |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1570 kg | 1635 kg |
Vehicle Length | 4920 mm | 4990 mm |
Vehicle Width | 1470 mm | 1850 mm |
Vehicle Height | 1860 mm | 1470 mm |
Wheelbase Size | 2850 mm | 2960 mm |
Fuel Consumption Overall | 6.8 L/100km | 11.8 L/100km |
Fuel Tank Capacity | 70 L | 64 L |