2008 Cadillac STS vs. 2003 Mazda 6
To start off, 2008 Cadillac STS is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Mazda 6. In addition, the cost of maintenance, including insurance, on 2003 Mazda 6 would be higher. At 3,564 cc (6 cylinders), 2008 Cadillac STS is equipped with a bigger engine. In terms of performance, 2008 Cadillac STS (302 HP @ 6300 RPM) has 157 more horse power than 2003 Mazda 6. (145 HP @ 3500 RPM). In normal driving conditions, 2008 Cadillac STS should accelerate faster than 2003 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac STS weights approximately 75 kg more than 2003 Mazda 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 2003 Mazda 6. In wet, icy, snow, or gravel driving conditions, 2008 Cadillac STS will offer significantly more control. 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, 2008 Cadillac STS (369 Nm @ 5200 RPM) has 59 more torque (in Nm) than 2003 Mazda 6. (310 Nm @ 2000 RPM). This means 2008 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda 6. 2008 Cadillac STS has automatic transmission and 2003 Mazda 6 has manual transmission. 2003 Mazda 6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Cadillac STS | 2003 Mazda 6 | |
| Make | Cadillac | Mazda |
| Model | STS | 6 |
| Year Released | 2008 | 2003 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3564 cc | 1989 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 302 HP | 145 HP |
| Engine RPM | 6300 RPM | 3500 RPM |
| Torque | 369 Nm | 310 Nm |
| Torque RPM | 5200 RPM | 2000 RPM |
| Engine Bore Size | 94.1 mm | 86 mm |
| Engine Stroke Size | 85.6 mm | 86 mm |
| Engine Compression Ratio | 11.3:1 | 18.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Acceleration 0-100mph | 7.4 seconds | 10.6 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1560 kg | 1485 kg |
| Vehicle Length | 4990 mm | 4690 mm |
| Vehicle Width | 1850 mm | 1790 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2960 mm | 2680 mm |
| Fuel Consumption Overall | 12.5 L/100km | 6.5 L/100km |
| Fuel Tank Capacity | 64 L | 64 L |
