2009 Alfa Romeo 147 vs. 2005 Mercedes-Benz CL
To start off, 2009 Alfa Romeo 147 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz CL. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz CL would be higher. At 5,441 cc (8 cylinders), 2005 Mercedes-Benz CL is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz CL (493 HP @ 4200 RPM) has 345 more horse power than 2009 Alfa Romeo 147. (148 HP @ 6300 RPM) In normal driving conditions, 2005 Mercedes-Benz CL should accelerate faster than 2009 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz CL weights approximately 605 kg more than 2009 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Mercedes-Benz CL (700 Nm) has 519 more torque (in Nm) than 2009 Alfa Romeo 147. (181 Nm). This means 2005 Mercedes-Benz CL will have an easier job in driving up hills or pulling heavy equipment than 2009 Alfa Romeo 147.
Compare all specifications:
| 2009 Alfa Romeo 147 | 2005 Mercedes-Benz CL | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 147 | CL |
| Year Released | 2009 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 5441 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 148 HP | 493 HP |
| Engine RPM | 6300 RPM | 4200 RPM |
| Torque | 181 Nm | 700 Nm |
| Engine Bore Size | 83.1 mm | 97 mm |
| Engine Stroke Size | 91 mm | 92 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1325 kg | 1930 kg |
| Vehicle Length | 4230 mm | 5000 mm |
| Vehicle Width | 1740 mm | 1860 mm |
| Vehicle Height | 1450 mm | 1410 mm |
| Wheelbase Size | 2550 mm | 2860 mm |
| Fuel Consumption Overall | 8.9 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 60 L | 88 L |
