2009 Mercedes-Benz SL vs. 2013 Cadillac XTS
To start off, 2013 Cadillac XTS is newer by 4 year(s). Which means there will be less support and parts availability for 2009 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2009 Mercedes-Benz SL would be higher. At 6,208 cc (8 cylinders), 2009 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz SL (518 HP @ 6800 RPM) has 204 more horse power than 2013 Cadillac XTS. (314 HP @ 6800 RPM). In normal driving conditions, 2009 Mercedes-Benz SL should accelerate faster than 2013 Cadillac XTS. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz SL weights approximately 918 kg more than 2013 Cadillac XTS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Cadillac XTS is all wheel drive (AWD), it will have significant more traction and grip than 2009 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2013 Cadillac XTS 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, 2009 Mercedes-Benz SL (631 Nm @ 5200 RPM) has 273 more torque (in Nm) than 2013 Cadillac XTS. (358 Nm @ 5200 RPM). This means 2009 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2013 Cadillac XTS. 2013 Cadillac XTS has automatic transmission and 2009 Mercedes-Benz SL has manual transmission. 2009 Mercedes-Benz SL will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 Cadillac XTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mercedes-Benz SL | 2013 Cadillac XTS | |
| Make | Mercedes-Benz | Cadillac |
| Model | SL | XTS |
| Year Released | 2009 | 2013 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 6208 cc | 3564 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 518 HP | 314 HP |
| Engine RPM | 6800 RPM | 6800 RPM |
| Torque | 631 Nm | 358 Nm |
| Torque RPM | 5200 RPM | 5200 RPM |
| Engine Compression Ratio | 9.0:1 | 11.5 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2830 kg | 1912 kg |
| Vehicle Length | 4540 mm | 5131 mm |
| Vehicle Width | 1820 mm | 1852 mm |
| Vehicle Height | 1300 mm | 1510 mm |
| Wheelbase Size | 2570 mm | 2831 mm |
| Fuel Consumption Highway | 12.4 L/100km | 9 L/100km |
| Fuel Consumption City | 19.6 L/100km | 13.8 L/100km |
| Fuel Consumption Overall | 16.8 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 80 L | 76 L |
