2006 Audi A4 vs. 2011 Cadillac STS
To start off, 2011 Cadillac STS is newer by 5 year(s). Which means there will be less support and parts availability for 2006 Audi A4. In addition, the cost of maintenance, including insurance, on 2006 Audi A4 would be higher. At 3,600 cc (6 cylinders), 2011 Cadillac STS is equipped with a bigger engine. In terms of performance, 2011 Cadillac STS (302 HP @ 6300 RPM) has 47 more horse power than 2006 Audi A4. (255 HP @ 6500 RPM) In normal driving conditions, 2011 Cadillac STS should accelerate faster than 2006 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A4 weights approximately 78 kg more than 2011 Cadillac STS.
Because 2006 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 2006 Audi A4 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, 2011 Cadillac STS (368 Nm @ 5200 RPM) has 38 more torque (in Nm) than 2006 Audi A4. (330 Nm @ 3250 RPM). This means 2011 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A4.
Compare all specifications:
| 2006 Audi A4 | 2011 Cadillac STS | |
| Make | Audi | Cadillac |
| Model | A4 | STS |
| Year Released | 2006 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3129 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 255 HP | 302 HP |
| Engine RPM | 6500 RPM | 6300 RPM |
| Torque | 330 Nm | 368 Nm |
| Torque RPM | 3250 RPM | 5200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1880 kg | 1802 kg |
| Vehicle Length | 4590 mm | 4996 mm |
| Vehicle Width | 1780 mm | 1844 mm |
| Vehicle Height | 1430 mm | 1463 mm |
| Wheelbase Size | 2660 mm | 2957 mm |
| Fuel Consumption | 8.7 L/100km | 8.7 L/100km |
| Fuel Consumption City | 13.8 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 63 L | 64 L |
