2007 BMW M6 vs. 2005 Mercedes-Benz S
To start off, 2007 BMW M6 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz S would be higher. At 5,980 cc (12 cylinders), 2005 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz S (603 HP @ 5250 RPM) has 103 more horse power than 2007 BMW M6. (500 HP @ 7750 RPM) In normal driving conditions, 2005 Mercedes-Benz S should accelerate faster than 2007 BMW M6. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz S weights approximately 435 kg more than 2007 BMW M6. 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, 2005 Mercedes-Benz S (998 Nm @ 2000 RPM) has 478 more torque (in Nm) than 2007 BMW M6. (520 Nm @ 6100 RPM). This means 2005 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW M6.
Compare all specifications:
| 2007 BMW M6 | 2005 Mercedes-Benz S | |
| Make | BMW | Mercedes-Benz |
| Model | M6 | S |
| Year Released | 2007 | 2005 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4999 cc | 5980 cc |
| Engine Cylinders | 10 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 500 HP | 603 HP |
| Engine RPM | 7750 RPM | 5250 RPM |
| Torque | 520 Nm | 998 Nm |
| Torque RPM | 6100 RPM | 2000 RPM |
| Engine Bore Size | 92 mm | 82.7 mm |
| Engine Stroke Size | 75.2 mm | 93 mm |
| Engine Compression Ratio | 12.0:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 4.6 seconds | 4.8 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1785 kg | 2220 kg |
| Vehicle Length | 4880 mm | 5050 mm |
| Vehicle Width | 1380 mm | 1860 mm |
| Vehicle Height | 1860 mm | 1450 mm |
| Wheelbase Size | 2790 mm | 3090 mm |
| Fuel Consumption Overall | 14.8 L/100km | 14.8 L/100km |
| Fuel Tank Capacity | 70 L | 80 L |
