2006 Cadillac STS vs. 2005 Rolls-Royce Silver Seraph
To start off, 2006 Cadillac STS is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Rolls-Royce Silver Seraph. In addition, the cost of maintenance, including insurance, on 2005 Rolls-Royce Silver Seraph would be higher. At 5,379 cc (12 cylinders), 2005 Rolls-Royce Silver Seraph is equipped with a bigger engine. In terms of performance, 2005 Rolls-Royce Silver Seraph (322 HP @ 3900 RPM) has 2 more horse power than 2006 Cadillac STS. (320 HP @ 6400 RPM) In normal driving conditions, 2005 Rolls-Royce Silver Seraph should accelerate faster than 2006 Cadillac STS.
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, 2005 Rolls-Royce Silver Seraph (490 Nm @ 3900 RPM) has 62 more torque (in Nm) than 2006 Cadillac STS. (428 Nm @ 4400 RPM). This means 2005 Rolls-Royce Silver Seraph will have an easier job in driving up hills or pulling heavy equipment than 2006 Cadillac STS.
Compare all specifications:
| 2006 Cadillac STS | 2005 Rolls-Royce Silver Seraph | |
| Make | Cadillac | Rolls-Royce |
| Model | STS | Silver Seraph |
| Year Released | 2006 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4556 cc | 5379 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 320 HP | 322 HP |
| Engine RPM | 6400 RPM | 3900 RPM |
| Torque | 428 Nm | 490 Nm |
| Torque RPM | 4400 RPM | 3900 RPM |
| Engine Bore Size | 93 mm | 85 mm |
| Engine Stroke Size | 84 mm | 79 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4990 mm | 5400 mm |
| Vehicle Width | 1850 mm | 1940 mm |
| Vehicle Height | 1470 mm | 1520 mm |
| Wheelbase Size | 2960 mm | 3120 mm |
| Fuel Consumption Overall | 11.8 L/100km | 17.4 L/100km |
| Fuel Tank Capacity | 64 L | 100 L |
