2009 Mercedes-Benz S vs. 2013 Cadillac ATS
To start off, 2013 Cadillac ATS is newer by 4 year(s). Which means there will be less support and parts availability for 2009 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2009 Mercedes-Benz S would be higher. At 5,513 cc (12 cylinders), 2009 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz S (510 HP @ 5000 RPM) has 193 more horse power than 2013 Cadillac ATS. (317 HP @ 6800 RPM). In normal driving conditions, 2009 Mercedes-Benz S should accelerate faster than 2013 Cadillac ATS. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz S weights approximately 610 kg more than 2013 Cadillac ATS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 Mercedes-Benz S (830 Nm @ 1900 RPM) has 457 more torque (in Nm) than 2013 Cadillac ATS. (373 Nm @ 4800 RPM). This means 2009 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2013 Cadillac ATS.
Compare all specifications:
| 2009 Mercedes-Benz S | 2013 Cadillac ATS | |
| Make | Mercedes-Benz | Cadillac |
| Model | S | ATS |
| Year Released | 2009 | 2013 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5513 cc | 3600 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 510 HP | 317 HP |
| Engine RPM | 5000 RPM | 6800 RPM |
| Torque | 830 Nm | 373 Nm |
| Torque RPM | 1900 RPM | 4800 RPM |
| Engine Bore Size | 82 mm | 94 mm |
| Engine Stroke Size | 87 mm | 86 mm |
| Engine Compression Ratio | 9.0:1 | 11.5 |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 6-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2180 kg | 1570 kg |
| Vehicle Length | 5210 mm | 4643 mm |
| Vehicle Width | 1480 mm | 1806 mm |
| Vehicle Height | 1880 mm | 1417 mm |
| Wheelbase Size | 3170 mm | 2776 mm |
| Fuel Tank Capacity | 90 L | 61 L |
