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 3,563 cc (6 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (300 HP @ 5100 RPM) has 47 more horse power than 2007 Cadillac STS. (253 HP @ 6500 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 2007 Cadillac STS. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 887 kg more 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. 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, 2009 Audi A6 (420 Nm @ 2500 RPM) has 78 more torque (in Nm) than 2007 Cadillac STS. (342 Nm @ 3200 RPM). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2007 Cadillac STS.
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 | 2995 cc | 3563 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 300 HP | 253 HP |
Engine RPM | 5100 RPM | 6500 RPM |
Torque | 420 Nm | 342 Nm |
Torque RPM | 2500 RPM | 3200 RPM |
Engine Compression Ratio | 18.0:1 | 10.2:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 895 kg | 1782 kg |
Vehicle Length | 4930 mm | 4990 mm |
Vehicle Width | 2040 mm | 1850 mm |
Vehicle Height | 1460 mm | 1470 mm |
Wheelbase Size | 2850 mm | 2960 mm |
Fuel Consumption | 9.1 L/100km | 9.8 L/100km |
Fuel Consumption City | 13.1 L/100km | 13.8 L/100km |
Fuel Consumption Overall | 11.2 L/100km | 12.5 L/100km |
Fuel Tank Capacity | 80 L | 66 L |