2005 BMW 730 vs. 2008 Mercedes-Benz C
To start off, 2008 Mercedes-Benz C is newer by 3 year(s). Which means there will be less support and parts availability for 2005 BMW 730. In addition, the cost of maintenance, including insurance, on 2005 BMW 730 would be higher. At 2,995 cc (4 cylinders), 2008 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz C (228 HP @ 6000 RPM) has 3 more horse power than 2005 BMW 730. (225 HP @ 4000 RPM) In normal driving conditions, 2008 Mercedes-Benz C should accelerate faster than 2005 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 730 weights approximately 340 kg more than 2008 Mercedes-Benz C.
Because 2008 Mercedes-Benz C is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 730. In wet, icy, snow, or gravel driving conditions, 2008 Mercedes-Benz C 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, 2005 BMW 730 (500 Nm @ 2000 RPM) has 200 more torque (in Nm) than 2008 Mercedes-Benz C. (300 Nm @ 2500 RPM). This means 2005 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2008 Mercedes-Benz C.
Compare all specifications:
| 2005 BMW 730 | 2008 Mercedes-Benz C | |
| Make | BMW | Mercedes-Benz |
| Model | 730 | C |
| Year Released | 2005 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 2995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 225 HP | 228 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 500 Nm | 300 Nm |
| Torque RPM | 2000 RPM | 2500 RPM |
| Engine Compression Ratio | 18.0:1 | 11.3:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 8 seconds | 7.3 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 | 1975 kg | 1635 kg |
| Vehicle Length | 5050 mm | 4590 mm |
| Vehicle Width | 1910 mm | 1780 mm |
| Vehicle Height | 1500 mm | 1450 mm |
| Wheelbase Size | 2890 mm | 2770 mm |
| Fuel Consumption Overall | 8.2 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 88 L | 66 L |
