2006 BMW Z4 vs. 2007 Mercedes-Benz CL
To start off, 2007 Mercedes-Benz CL is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW Z4. In addition, the cost of maintenance, including insurance, on 2006 BMW Z4 would be higher. At 5,461 cc (8 cylinders), 2007 Mercedes-Benz CL is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz CL (383 HP @ 6000 RPM) has 45 more horse power than 2006 BMW Z4. (338 HP @ 7900 RPM) In normal driving conditions, 2007 Mercedes-Benz CL should accelerate faster than 2006 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz CL weights approximately 513 kg more than 2006 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2007 Mercedes-Benz CL (530 Nm @ 2800 RPM) has 165 more torque (in Nm) than 2006 BMW Z4. (365 Nm @ 4900 RPM). This means 2007 Mercedes-Benz CL will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4. 2007 Mercedes-Benz CL has automatic transmission and 2006 BMW Z4 has manual transmission. 2006 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz CL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW Z4 | 2007 Mercedes-Benz CL | |
| Make | BMW | Mercedes-Benz |
| Model | Z4 | CL |
| Year Released | 2006 | 2007 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 5461 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 338 HP | 383 HP |
| Engine RPM | 7900 RPM | 6000 RPM |
| Torque | 365 Nm | 530 Nm |
| Torque RPM | 4900 RPM | 2800 RPM |
| Engine Compression Ratio | 11.5:1 | 10.7:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 245 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5 seconds | 5.4 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1485 kg | 1998 kg |
| Vehicle Length | 4120 mm | 4660 mm |
| Vehicle Width | 1790 mm | 1880 mm |
| Vehicle Height | 1310 mm | 1420 mm |
| Wheelbase Size | 2500 mm | 2960 mm |
| Fuel Consumption Overall | 12.1 L/100km | 12.1 L/100km |
| Fuel Tank Capacity | 55 L | 90 L |
