2009 Cadillac STS vs. 2012 Mazda 6
To start off, 2012 Mazda 6 is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2009 Cadillac STS 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 132 more horse power than 2012 Mazda 6. (170 HP @ 6000 RPM). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 2012 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac STS weights approximately 151 kg more than 2012 Mazda 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2012 Mazda 6, 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 143 more torque (in Nm) than 2012 Mazda 6. (226 Nm @ 4000 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2012 Mazda 6.
Compare all specifications:
| 2009 Cadillac STS | 2012 Mazda 6 | |
| Make | Cadillac | Mazda |
| Model | STS | 6 |
| Year Released | 2009 | 2012 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3599 cc | 2500 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 302 HP | 170 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 369 Nm | 226 Nm |
| Torque RPM | 5200 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | 5-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1635 kg | 1484 kg |
| Vehicle Length | 5000 mm | 4755 mm |
| Vehicle Width | 1850 mm | 1795 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2960 mm | 2789 mm |
| Fuel Consumption Highway | 9.1 L/100km | 7.8 L/100km |
| Fuel Consumption City | 13.8 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 64 L | 70 L |
