2006 Alfa Romeo 159 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 Alfa Romeo 159. In addition, the cost of maintenance, including insurance, on 2006 Alfa Romeo 159 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) has 42 more horse power than 2006 Alfa Romeo 159. (260 HP) In normal driving conditions, 2011 Cadillac STS should accelerate faster than 2006 Alfa Romeo 159.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2011 Cadillac STS (368 Nm) has 46 more torque (in Nm) than 2006 Alfa Romeo 159. (322 Nm). This means 2011 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo 159. 2011 Cadillac STS has automatic transmission and 2006 Alfa Romeo 159 has manual transmission. 2006 Alfa Romeo 159 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Alfa Romeo 159 | 2011 Cadillac STS | |
| Make | Alfa Romeo | Cadillac |
| Model | 159 | STS |
| Year Released | 2006 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3200 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 260 HP | 302 HP |
| Torque | 322 Nm | 368 Nm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Width | 1840 mm | 1844 mm |
