2007 BMW Convertible vs. 2004 Mercedes-Benz CLS
To start off, 2007 BMW Convertible is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Mercedes-Benz CLS. In addition, the cost of maintenance, including insurance, on 2004 Mercedes-Benz CLS would be higher. At 4,799 cc (8 cylinders), 2007 BMW Convertible is equipped with a bigger engine. In terms of performance, 2007 BMW Convertible (362 HP @ 6300 RPM) has 94 more horse power than 2004 Mercedes-Benz CLS. (268 HP @ 6000 RPM). In normal driving conditions, 2007 BMW Convertible should accelerate faster than 2004 Mercedes-Benz CLS. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Convertible weights approximately 120 kg more than 2004 Mercedes-Benz CLS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 BMW Convertible (490 Nm @ 3400 RPM) has 140 more torque (in Nm) than 2004 Mercedes-Benz CLS. (350 Nm @ 2400 RPM). This means 2007 BMW Convertible will have an easier job in driving up hills or pulling heavy equipment than 2004 Mercedes-Benz CLS.
Compare all specifications:
| 2007 BMW Convertible | 2004 Mercedes-Benz CLS | |
| Make | BMW | Mercedes-Benz |
| Model | Convertible | CLS |
| Year Released | 2007 | 2004 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 3498 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 362 HP | 268 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 490 Nm | 350 Nm |
| Torque RPM | 3400 RPM | 2400 RPM |
| Engine Compression Ratio | 10.5:1 | 10.7:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 5.7 seconds | 7 seconds |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1850 kg | 1730 kg |
| Vehicle Length | 4830 mm | 4920 mm |
| Vehicle Width | 1380 mm | 1860 mm |
| Vehicle Height | 1860 mm | 1410 mm |
| Wheelbase Size | 2790 mm | 2860 mm |
| Fuel Tank Capacity | 70 L | 80 L |
