2008 Citroen C6 vs. 2011 Cadillac STS
To start off, 2011 Cadillac STS is newer by 3 year(s). Which means there will be less support and parts availability for 2008 Citroen C6. In addition, the cost of maintenance, including insurance, on 2008 Citroen C6 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 94 more horse power than 2008 Citroen C6. (208 HP @ 6000 RPM) In normal driving conditions, 2011 Cadillac STS should accelerate faster than 2008 Citroen C6. With that said, vehicle weight also plays an important factor in acceleration. 2008 Citroen C6 weights approximately 16 kg more than 2011 Cadillac STS.
Because 2011 Cadillac STS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2011 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 2008 Citroen C6, being front wheel drive (FWD), will offer much better control with better grip. 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 78 more torque (in Nm) than 2008 Citroen C6. (290 Nm @ 3750 RPM). This means 2011 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2008 Citroen C6.
Compare all specifications:
| 2008 Citroen C6 | 2011 Cadillac STS | |
| Make | Citroen | Cadillac |
| Model | C6 | STS |
| Year Released | 2008 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2946 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 208 HP | 302 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 290 Nm | 368 Nm |
| Torque RPM | 3750 RPM | 5200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1818 kg | 1802 kg |
| Vehicle Length | 4910 mm | 4996 mm |
| Vehicle Width | 1870 mm | 1844 mm |
| Vehicle Height | 1470 mm | 1463 mm |
| Wheelbase Size | 2910 mm | 2957 mm |
| Fuel Tank Capacity | 72 L | 64 L |
