2006 BMW 645 vs. 2013 Mercedes-Benz CL
To start off, 2013 Mercedes-Benz CL is newer by 7 year(s). Which means there will be less support and parts availability for 2006 BMW 645. In addition, the cost of maintenance, including insurance, on 2006 BMW 645 would be higher. At 4,600 cc (4 cylinders), 2013 Mercedes-Benz CL is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz CL (423 HP @ 5250 RPM) has 95 more horse power than 2006 BMW 645. (328 HP @ 6100 RPM) In normal driving conditions, 2013 Mercedes-Benz CL should accelerate faster than 2006 BMW 645. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz CL weights approximately 310 kg more than 2006 BMW 645. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Mercedes-Benz CL is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 645. In wet, icy, snow, or gravel driving conditions, 2013 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, 2013 Mercedes-Benz CL (700 Nm @ 3500 RPM) has 250 more torque (in Nm) than 2006 BMW 645. (450 Nm @ 3600 RPM). This means 2013 Mercedes-Benz CL will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 645. 2006 BMW 645 has automatic transmission and 2013 Mercedes-Benz CL has manual transmission. 2013 Mercedes-Benz CL will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW 645 | 2013 Mercedes-Benz CL | |
| Make | BMW | Mercedes-Benz |
| Model | 645 | CL |
| Year Released | 2006 | 2013 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4398 cc | 4600 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 423 HP |
| Engine RPM | 6100 RPM | 5250 RPM |
| Torque | 450 Nm | 700 Nm |
| Torque RPM | 3600 RPM | 3500 RPM |
| Engine Compression Ratio | 10.0:1 | 10.5 : 1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 250 km/hour | 210 km/hour |
| Acceleration 0-100mph | 5.6 seconds | 5.9 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1810 kg | 2120 kg |
| Vehicle Length | 4830 mm | 5095 mm |
| Vehicle Width | 1860 mm | 2130 mm |
| Vehicle Height | 1380 mm | 1419 mm |
| Wheelbase Size | 2790 mm | 2955 mm |
