2009 Cadillac STS vs. 2007 Pontiac G6
To start off, 2009 Cadillac STS is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Pontiac G6. In addition, the cost of maintenance, including insurance, on 2007 Pontiac G6 would be higher. At 3,599 cc (6 cylinders), 2009 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (302 HP @ 6300 RPM) has 133 more horse power than 2007 Pontiac G6. (169 HP @ 6300 RPM). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 2007 Pontiac G6.
Because 2009 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 2009 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 2007 Pontiac G6, 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, 2009 Cadillac STS (369 Nm @ 5200 RPM) has 149 more torque (in Nm) than 2007 Pontiac G6. (220 Nm @ 4500 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2007 Pontiac G6.
Compare all specifications:
| 2009 Cadillac STS | 2007 Pontiac G6 | |
| Make | Cadillac | Pontiac |
| Model | STS | G6 |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3599 cc | 2399 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 302 HP | 169 HP |
| Engine RPM | 6300 RPM | 6300 RPM |
| Torque | 369 Nm | 220 Nm |
| Torque RPM | 5200 RPM | 4500 RPM |
| Engine Compression Ratio | 11.3:1 | 10.4:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 5000 mm | 4810 mm |
| Vehicle Width | 1850 mm | 1800 mm |
| Vehicle Height | 1470 mm | 1450 mm |
| Wheelbase Size | 2960 mm | 2860 mm |
| Fuel Tank Capacity | 64 L | 61 L |
