2005 BMW 740 vs. 2009 Mercedes-Benz S
To start off, 2009 Mercedes-Benz S is newer by 4 year(s). Which means there will be less support and parts availability for 2005 BMW 740. In addition, the cost of maintenance, including insurance, on 2005 BMW 740 would be higher. At 5,513 cc (12 cylinders), 2009 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz S (510 HP @ 5000 RPM) has 182 more horse power than 2005 BMW 740. (328 HP @ 6300 RPM) In normal driving conditions, 2009 Mercedes-Benz S should accelerate faster than 2005 BMW 740. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz S weights approximately 245 kg more than 2005 BMW 740. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Mercedes-Benz S is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 740. In wet, icy, snow, or gravel driving conditions, 2009 Mercedes-Benz S 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, 2009 Mercedes-Benz S (830 Nm @ 1900 RPM) has 440 more torque (in Nm) than 2005 BMW 740. (390 Nm @ 3500 RPM). This means 2009 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 740.
Compare all specifications:
| 2005 BMW 740 | 2009 Mercedes-Benz S | |
| Make | BMW | Mercedes-Benz |
| Model | 740 | S |
| Year Released | 2005 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4000 cc | 5513 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 328 HP | 510 HP |
| Engine RPM | 6300 RPM | 5000 RPM |
| Torque | 390 Nm | 830 Nm |
| Torque RPM | 3500 RPM | 1900 RPM |
| Engine Compression Ratio | 10.5:1 | 9.0:1 |
| Top Speed | 245 km/hour | 250 km/hour |
| Acceleration 0-100mph | 6.9 seconds | 4.9 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1935 kg | 2180 kg |
| Vehicle Length | 5190 mm | 5210 mm |
| Vehicle Width | 1910 mm | 1480 mm |
| Vehicle Height | 1490 mm | 1880 mm |
| Wheelbase Size | 3130 mm | 3170 mm |
| Fuel Consumption Overall | 11.2 L/100km | 14.3 L/100km |
| Fuel Tank Capacity | 88 L | 90 L |
