2009 Cadillac STS vs. 2006 Lexus IS
To start off, 2009 Cadillac STS is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Lexus IS. In addition, the cost of maintenance, including insurance, on 2006 Lexus IS would be higher. At 3,600 cc (6 cylinders), 2009 Cadillac STS is equipped with a bigger engine. In terms of performance, 2006 Lexus IS (306 HP @ 6400 RPM) has 4 more horse power than 2009 Cadillac STS. (302 HP @ 6300 RPM) In normal driving conditions, 2006 Lexus IS should accelerate faster than 2009 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, 2006 Lexus IS (376 Nm @ 4800 RPM) has 7 more torque (in Nm) than 2009 Cadillac STS. (369 Nm @ 5200 RPM). This means 2006 Lexus IS will have an easier job in driving up hills or pulling heavy equipment than 2009 Cadillac STS.
Compare all specifications:
| 2009 Cadillac STS | 2006 Lexus IS | |
| Make | Cadillac | Lexus |
| Model | STS | IS |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3600 cc | 3441 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 302 HP | 306 HP |
| Engine RPM | 6300 RPM | 6400 RPM |
| Torque | 369 Nm | 376 Nm |
| Torque RPM | 5200 RPM | 4800 RPM |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 5000 mm | 4580 mm |
| Vehicle Width | 1850 mm | 1810 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2960 mm | 2740 mm |
| Fuel Consumption Highway | 9.2 L/100km | 8.6 L/100km |
| Fuel Consumption City | 14 L/100km | 11.4 L/100km |
| Fuel Consumption Overall | 11.9 L/100km | 10 L/100km |
| Fuel Tank Capacity | 64 L | 65 L |
