2007 Audi A6 vs. 2009 Cadillac STS
To start off, 2009 Cadillac STS is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi A6. In addition, the cost of maintenance, including insurance, on 2007 Audi A6 would be higher. At 4,564 cc (8 cylinders), 2009 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (320 HP @ 6400 RPM) has 91 more horse power than 2007 Audi A6. (229 HP @ 4000 RPM) In normal driving conditions, 2009 Cadillac STS should accelerate faster than 2007 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A6 weights approximately 190 kg more than 2009 Cadillac STS.
Because 2007 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi A6 (450 Nm @ 1400 RPM) has 23 more torque (in Nm) than 2009 Cadillac STS. (427 Nm @ 4400 RPM). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2009 Cadillac STS.
Compare all specifications:
2007 Audi A6 | 2009 Cadillac STS | |
Make | Audi | Cadillac |
Model | A6 | STS |
Year Released | 2007 | 2009 |
Body Type | Station Wagon | Sedan |
Engine Position | Front | Front |
Engine Size | 2967 cc | 4564 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 229 HP | 320 HP |
Engine RPM | 4000 RPM | 6400 RPM |
Torque | 450 Nm | 427 Nm |
Torque RPM | 1400 RPM | 4400 RPM |
Engine Compression Ratio | 17.0:1 | 3.7:1 |
Fuel Type | Diesel | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1825 kg | 1635 kg |
Vehicle Length | 4940 mm | 5000 mm |
Vehicle Width | 1470 mm | 1850 mm |
Vehicle Height | 1860 mm | 1470 mm |
Wheelbase Size | 2850 mm | 2960 mm |
Fuel Consumption Overall | 8.4 L/100km | 13.1 L/100km |
Fuel Tank Capacity | 70 L | 64 L |