2012 Mercedes-Benz CLS vs. 2003 Mazda 6
To start off, 2012 Mercedes-Benz CLS is newer by 9 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 4,663 cc (8 cylinders), 2012 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz CLS (402 HP @ 5000 RPM) has 263 more horse power than 2003 Mazda 6. (139 HP @ 6000 RPM). In normal driving conditions, 2012 Mercedes-Benz CLS should accelerate faster than 2003 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mercedes-Benz CLS weights approximately 510 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 2012 Mercedes-Benz CLS 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 2012 Mercedes-Benz CLS. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2012 Mercedes-Benz CLS (600 Nm @ 1800 RPM) has 419 more torque (in Nm) than 2003 Mazda 6. (181 Nm @ 4500 RPM). This means 2012 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda 6.
Compare all specifications:
| 2012 Mercedes-Benz CLS | 2003 Mazda 6 | |
| Make | Mercedes-Benz | Mazda |
| Model | CLS | 6 |
| Year Released | 2012 | 2003 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4663 cc | 1989 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 402 HP | 139 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 600 Nm | 181 Nm |
| Torque RPM | 1800 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 250 km/hour | 206 km/hour |
| Acceleration 0-100mph | 5.2 seconds | 9.9 seconds |
| Drive Type | Rear | Front |
| Transmission Type | 7-speed shiftable automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1890 kg | 1380 kg |
| Vehicle Length | 4940 mm | 4690 mm |
| Vehicle Width | 1882 mm | 1790 mm |
| Vehicle Height | 1417 mm | 1440 mm |
| Wheelbase Size | 2875 mm | 2680 mm |
| Fuel Tank Capacity | 80 L | 64 L |
