1991 Alfa Romeo Proteo vs. 2004 Mercedes-Benz CL
To start off, 2004 Mercedes-Benz CL is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Alfa Romeo Proteo. In addition, the cost of maintenance, including insurance, on 1991 Alfa Romeo Proteo would be higher. At 5,439 cc (12 cylinders), 2004 Mercedes-Benz CL is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz CL (494 HP @ 4200 RPM) has 238 more horse power than 1991 Alfa Romeo Proteo. (256 HP @ 7200 RPM) In normal driving conditions, 2004 Mercedes-Benz CL should accelerate faster than 1991 Alfa Romeo Proteo. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz CL weights approximately 559 kg more than 1991 Alfa Romeo Proteo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1991 Alfa Romeo Proteo | 2004 Mercedes-Benz CL | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | Proteo | CL |
| Year Released | 1991 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 5439 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 256 HP | 494 HP |
| Engine RPM | 7200 RPM | 4200 RPM |
| Engine Bore Size | 93.1 mm | 82 mm |
| Engine Stroke Size | 72.6 mm | 87 mm |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1470 kg | 2029 kg |
| Vehicle Length | 4150 mm | 5000 mm |
