2007 Cadillac STS-V vs. 2009 Pontiac G6
To start off, 2009 Pontiac G6 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Cadillac STS-V. In addition, the cost of maintenance, including insurance, on 2007 Cadillac STS-V would be higher. At 4,376 cc (8 cylinders), 2007 Cadillac STS-V is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS-V (469 HP @ 6400 RPM) has 217 more horse power than 2009 Pontiac G6. (252 HP @ 6300 RPM). In normal driving conditions, 2007 Cadillac STS-V should accelerate faster than 2009 Pontiac G6.
Because 2007 Cadillac STS-V 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 2007 Cadillac STS-V. However, in wet, icy, snow, or gravel driving conditions, 2009 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, 2007 Cadillac STS-V (595 Nm @ 3900 RPM) has 255 more torque (in Nm) than 2009 Pontiac G6. (340 Nm @ 3200 RPM). This means 2007 Cadillac STS-V will have an easier job in driving up hills or pulling heavy equipment than 2009 Pontiac G6.
Compare all specifications:
| 2007 Cadillac STS-V | 2009 Pontiac G6 | |
| Make | Cadillac | Pontiac |
| Model | STS-V | G6 |
| Year Released | 2007 | 2009 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4376 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 469 HP | 252 HP |
| Engine RPM | 6400 RPM | 6300 RPM |
| Torque | 595 Nm | 340 Nm |
| Torque RPM | 3900 RPM | 3200 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 5030 mm | 4810 mm |
| Vehicle Width | 1850 mm | 1790 mm |
| Vehicle Height | 1480 mm | 1440 mm |
| Wheelbase Size | 2960 mm | 2860 mm |
| Fuel Consumption Highway | 11.2 L/100km | 9.1 L/100km |
| Fuel Consumption City | 16.8 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 64 L | 61 L |
