2006 Audi A8 vs. 2009 Cadillac STS
To start off, 2009 Cadillac STS is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Audi A8. In addition, the cost of maintenance, including insurance, on 2006 Audi A8 would be higher. At 5,997 cc, 2006 Audi A8 is equipped with a bigger engine. In terms of performance, 2006 Audi A8 (450 HP @ 6200 RPM) has 129 more horse power than 2009 Cadillac STS. (321 HP @ 6400 RPM). In normal driving conditions, 2006 Audi A8 should accelerate faster than 2009 Cadillac STS. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A8 weights approximately 325 kg more than 2009 Cadillac STS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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, 2006 Audi A8 (580 Nm @ 4000 RPM) has 153 more torque (in Nm) than 2009 Cadillac STS. (427 Nm @ 4400 RPM). This means 2006 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Cadillac STS.
Compare all specifications:
2006 Audi A8 | 2009 Cadillac STS | |
Make | Audi | Cadillac |
Model | A8 | STS |
Year Released | 2006 | 2009 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 5997 cc | 4565 cc |
Engine Type | W | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 450 HP | 321 HP |
Engine RPM | 6200 RPM | 6400 RPM |
Torque | 580 Nm | 427 Nm |
Torque RPM | 4000 RPM | 4400 RPM |
Engine Bore Size | 84 mm | 93 mm |
Engine Stroke Size | 90.2 mm | 84 mm |
Engine Compression Ratio | 11.0:1 | 10.5:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Drive Type | 4WD | 4WD |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 2145 kg | 1820 kg |
Vehicle Length | 5200 mm | 4990 mm |
Vehicle Width | 1900 mm | 1850 mm |
Vehicle Height | 1460 mm | 1470 mm |
Wheelbase Size | 3080 mm | 2960 mm |
Fuel Consumption Highway | 11.2 L/100km | 9.1 L/100km |
Fuel Consumption City | 15.7 L/100km | 13.8 L/100km |
Fuel Consumption Overall | 13.8 L/100km | 16.8 L/100km |
Fuel Tank Capacity | 90 L | 66 L |