2007 BMW Z4 vs. 2012 Mercedes-Benz CL
To start off, 2012 Mercedes-Benz CL is newer by 5 year(s). Which means there will be less support and parts availability for 2007 BMW Z4. In addition, the cost of maintenance, including insurance, on 2007 BMW Z4 would be higher. At 4,700 cc (8 cylinders), 2012 Mercedes-Benz CL is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz CL (429 HP @ 5250 RPM) has 214 more horse power than 2007 BMW Z4. (215 HP @ 6500 RPM) In normal driving conditions, 2012 Mercedes-Benz CL should accelerate faster than 2007 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mercedes-Benz CL weights approximately 733 kg more than 2007 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Mercedes-Benz CL is all wheel drive (AWD), it will have significant more traction and grip than 2007 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2012 Mercedes-Benz CL 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, 2012 Mercedes-Benz CL (699 Nm @ 1800 RPM) has 449 more torque (in Nm) than 2007 BMW Z4. (250 Nm @ 2750 RPM). This means 2012 Mercedes-Benz CL will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4. 2012 Mercedes-Benz CL has automatic transmission and 2007 BMW Z4 has manual transmission. 2007 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Mercedes-Benz CL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW Z4 | 2012 Mercedes-Benz CL | |
| Make | BMW | Mercedes-Benz |
| Model | Z4 | CL |
| Year Released | 2007 | 2012 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 4700 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 429 HP |
| Engine RPM | 6500 RPM | 5250 RPM |
| Torque | 250 Nm | 699 Nm |
| Torque RPM | 2750 RPM | 1800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1362 kg | 2095 kg |
| Vehicle Length | 4100 mm | 5095 mm |
| Vehicle Width | 1310 mm | 1872 mm |
| Vehicle Height | 1790 mm | 1417 mm |
| Wheelbase Size | 2500 mm | 2954 mm |
| Fuel Tank Capacity | 55 L | 90 L |
