2005 Mazda AZ vs. 2011 Mercedes-Benz CLS
To start off, 2011 Mercedes-Benz CLS is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Mazda AZ. In addition, the cost of maintenance, including insurance, on 2005 Mazda AZ would be higher. At 3,498 cc (6 cylinders), 2011 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz CLS (305 HP @ 3500 RPM) has 242 more horse power than 2005 Mazda AZ. (63 HP @ 6250 RPM) In normal driving conditions, 2011 Mercedes-Benz CLS should accelerate faster than 2005 Mazda AZ. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz CLS weights approximately 975 kg more than 2005 Mazda AZ. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Mazda AZ is four wheel drive (4WD), it will have significant more traction and grip than 2011 Mercedes-Benz CLS. In wet, icy, snow, or gravel driving conditions, 2005 Mazda AZ 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, 2011 Mercedes-Benz CLS (370 Nm @ 3500 RPM) has 264 more torque (in Nm) than 2005 Mazda AZ. (106 Nm @ 3500 RPM). This means 2011 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda AZ. 2011 Mercedes-Benz CLS has automatic transmission and 2005 Mazda AZ has manual transmission. 2005 Mazda AZ will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Mercedes-Benz CLS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Mazda AZ | 2011 Mercedes-Benz CLS | |
| Make | Mazda | Mercedes-Benz |
| Model | AZ | CLS |
| Year Released | 2005 | 2011 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 656 cc | 3498 cc |
| Engine Cylinders | 3 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 63 HP | 305 HP |
| Engine RPM | 6250 RPM | 3500 RPM |
| Torque | 106 Nm | 370 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Compression Ratio | 8.4:1 | 12.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 760 kg | 1735 kg |
| Vehicle Length | 3400 mm | 4940 mm |
| Vehicle Width | 1480 mm | 1882 mm |
| Vehicle Height | 1700 mm | 1417 mm |
| Wheelbase Size | 2260 mm | 2875 mm |
