2009 Audi A6 vs. 2008 Cadillac STS
To start off, 2009 Audi A6 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2008 Cadillac STS would be higher. At 4,565 cc (8 cylinders), 2008 Cadillac STS is equipped with a bigger engine. In terms of performance, 2008 Cadillac STS (321 HP @ 6400 RPM) has 25 more horse power than 2009 Audi A6. (296 HP @ 6200 RPM) In normal driving conditions, 2008 Cadillac STS should accelerate faster than 2009 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A6 weights approximately 3 kg more than 2008 Cadillac STS.
Because 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2008 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, 2008 Cadillac STS (427 Nm @ 4400 RPM) has 27 more torque (in Nm) than 2009 Audi A6. (400 Nm @ 3000 RPM). This means 2008 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 | 2008 Cadillac STS | |
Make | Audi | Cadillac |
Model | A6 | STS |
Year Released | 2009 | 2008 |
Body Type | Station Wagon | Sedan |
Engine Position | Front | Front |
Engine Size | 4172 cc | 4565 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 296 HP | 321 HP |
Engine RPM | 6200 RPM | 6400 RPM |
Torque | 400 Nm | 427 Nm |
Torque RPM | 3000 RPM | 4400 RPM |
Engine Bore Size | 84.6 mm | 93 mm |
Engine Stroke Size | 93 mm | 84 mm |
Engine Compression Ratio | 11.0:1 | 10.5:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Acceleration 0-100mph | 7.1 seconds | 6.5 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1815 kg | 1812 kg |
Vehicle Length | 4840 mm | 4990 mm |
Vehicle Width | 1860 mm | 1850 mm |
Vehicle Height | 1460 mm | 1470 mm |
Wheelbase Size | 2770 mm | 2960 mm |
Fuel Consumption Overall | 13.1 L/100km | 14.5 L/100km |
Fuel Tank Capacity | 80 L | 66 L |