2009 Mazda CX-7 vs. 2005 Mercedes-Benz SL
To start off, 2009 Mazda CX-7 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz SL would be higher. At 3,722 cc (6 cylinders), 2005 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SL (247 HP @ 5700 RPM) has 3 more horse power than 2009 Mazda CX-7. (244 HP @ 5000 RPM) In normal driving conditions, 2005 Mercedes-Benz SL should accelerate faster than 2009 Mazda CX-7. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz SL weights approximately 561 kg more than 2009 Mazda CX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Mercedes-Benz SL 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 2005 Mercedes-Benz SL. However, in wet, icy, snow, or gravel driving conditions, 2009 Mazda CX-7, 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, both vehicles can yield 350 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2009 Mazda CX-7 | 2005 Mercedes-Benz SL | |
| Make | Mazda | Mercedes-Benz |
| Model | CX-7 | SL |
| Year Released | 2009 | 2005 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2260 cc | 3722 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 244 HP | 247 HP |
| Engine RPM | 5000 RPM | 5700 RPM |
| Torque | 350 Nm | 350 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Engine Bore Size | 87.5 mm | 97 mm |
| Engine Stroke Size | 98 mm | 84 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1194 kg | 1755 kg |
| Vehicle Length | 4680 mm | 4540 mm |
| Vehicle Width | 1880 mm | 1820 mm |
| Vehicle Height | 1650 mm | 1300 mm |
| Wheelbase Size | 2760 mm | 2570 mm |
| Fuel Consumption Overall | 11.8 L/100km | 11.6 L/100km |
| Fuel Tank Capacity | 69 L | 80 L |
