2003 BMW X5 vs. 2005 Mercedes-Benz S
To start off, 2005 Mercedes-Benz S is newer by 2 year(s). Which means there will be less support and parts availability for 2003 BMW X5. In addition, the cost of maintenance, including insurance, on 2003 BMW X5 would be higher. At 4,398 cc (8 cylinders), 2003 BMW X5 is equipped with a bigger engine. In terms of performance, 2003 BMW X5 (338 HP @ 6100 RPM) has 137 more horse power than 2005 Mercedes-Benz S. (201 HP @ 1800 RPM). In normal driving conditions, 2003 BMW X5 should accelerate faster than 2005 Mercedes-Benz S. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X5 weights approximately 425 kg more than 2005 Mercedes-Benz S. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2003 BMW X5 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 Mercedes-Benz S (479 Nm @ 1800 RPM) has 79 more torque (in Nm) than 2003 BMW X5. (400 Nm @ 3700 RPM). This means 2005 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X5.
Compare all specifications:
| 2003 BMW X5 | 2005 Mercedes-Benz S | |
| Make | BMW | Mercedes-Benz |
| Model | X5 | S |
| Year Released | 2003 | 2005 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 3220 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 338 HP | 201 HP |
| Engine RPM | 6100 RPM | 1800 RPM |
| Torque | 400 Nm | 479 Nm |
| Torque RPM | 3700 RPM | 1800 RPM |
| Engine Bore Size | 92 mm | 88 mm |
| Engine Stroke Size | 82.7 mm | 88.4 mm |
| Engine Compression Ratio | 10.0:1 | 18.0:1 |
| Top Speed | 240 km/hour | 235 km/hour |
| Acceleration 0-100mph | 7 seconds | 8.2 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2195 kg | 1770 kg |
| Vehicle Length | 4670 mm | 5050 mm |
| Vehicle Width | 1880 mm | 1860 mm |
| Vehicle Height | 1720 mm | 1450 mm |
| Wheelbase Size | 2730 mm | 2910 mm |
| Fuel Consumption Overall | 13.3 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 93 L | 88 L |
