2005 Cadillac STS vs. 2011 Audi A5
To start off, 2011 Audi A5 is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2005 Cadillac STS would be higher. At 3,556 cc (6 cylinders), 2005 Cadillac STS is equipped with a bigger engine. In terms of performance, 2005 Cadillac STS (255 HP @ 6500 RPM) has 87 more horse power than 2011 Audi A5. (168 HP @ 4200 RPM). In normal driving conditions, 2005 Cadillac STS should accelerate faster than 2011 Audi A5.
Because 2011 Audi A5 is all wheel drive (AWD), it will have significant more traction and grip than 2005 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 2011 Audi A5 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 Audi A5 (350 Nm @ 1750 RPM) has 11 more torque (in Nm) than 2005 Cadillac STS. (339 Nm @ 3200 RPM). This means 2011 Audi A5 will have an easier job in driving up hills or pulling heavy equipment than 2005 Cadillac STS.
Compare all specifications:
| 2005 Cadillac STS | 2011 Audi A5 | |
| Make | Cadillac | Audi |
| Model | STS | A5 |
| Year Released | 2005 | 2011 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3556 cc | 1968 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 255 HP | 168 HP |
| Engine RPM | 6500 RPM | 4200 RPM |
| Torque | 339 Nm | 350 Nm |
| Torque RPM | 3200 RPM | 1750 RPM |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Rear | AWD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Fuel Tank Capacity | 64 L | 67 L |
