2009 BMW X5 vs. 2004 Mercedes-Benz S
To start off, 2009 BMW X5 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2004 Mercedes-Benz S would be higher. At 4,264 cc (8 cylinders), 2004 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz S (275 HP @ 5750 RPM) has 15 more horse power than 2009 BMW X5. (260 HP @ 6600 RPM) In normal driving conditions, 2004 Mercedes-Benz S should accelerate faster than 2009 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz S weights approximately 500 kg more than 2009 BMW X5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear 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, 2004 Mercedes-Benz S (400 Nm @ 3000 RPM) has 95 more torque (in Nm) than 2009 BMW X5. (305 Nm @ 2750 RPM). This means 2004 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW X5.
Compare all specifications:
| 2009 BMW X5 | 2004 Mercedes-Benz S | |
| Make | BMW | Mercedes-Benz |
| Model | X5 | S |
| Year Released | 2009 | 2004 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 4264 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 260 HP | 275 HP |
| Engine RPM | 6600 RPM | 5750 RPM |
| Torque | 305 Nm | 400 Nm |
| Torque RPM | 2750 RPM | 3000 RPM |
| Engine Bore Size | 85.1 mm | 89.9 mm |
| Engine Stroke Size | 88 mm | 84 mm |
| Engine Compression Ratio | 10.7:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1550 kg | 2050 kg |
| Vehicle Length | 4860 mm | 5050 mm |
| Vehicle Width | 1940 mm | 1860 mm |
| Vehicle Height | 1770 mm | 1460 mm |
| Wheelbase Size | 2940 mm | 2720 mm |
| Fuel Consumption Overall | 13.1 L/100km | 12.5 L/100km |
| Fuel Tank Capacity | 85 L | 88 L |
