2003 BMW X5 vs. 2006 Mercedes-Benz E
To start off, 2006 Mercedes-Benz E is newer by 3 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 4,966 cc (8 cylinders), 2006 Mercedes-Benz E is equipped with a bigger engine. In terms of performance, 2003 BMW X5 (338 HP @ 6100 RPM) has 36 more horse power than 2006 Mercedes-Benz E. (302 HP @ 5600 RPM). In normal driving conditions, 2003 BMW X5 should accelerate faster than 2006 Mercedes-Benz E. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X5 weights approximately 276 kg more than 2006 Mercedes-Benz E. 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 2006 Mercedes-Benz E. 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, 2006 Mercedes-Benz E (461 Nm @ 2700 RPM) has 61 more torque (in Nm) than 2003 BMW X5. (400 Nm @ 3700 RPM). This means 2006 Mercedes-Benz E will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X5.
Compare all specifications:
| 2003 BMW X5 | 2006 Mercedes-Benz E | |
| Make | BMW | Mercedes-Benz |
| Model | X5 | E |
| Year Released | 2003 | 2006 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 4966 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 338 HP | 302 HP |
| Engine RPM | 6100 RPM | 5600 RPM |
| Torque | 400 Nm | 461 Nm |
| Torque RPM | 3700 RPM | 2700 RPM |
| Engine Bore Size | 92 mm | 97 mm |
| Engine Stroke Size | 82.7 mm | 84 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2195 kg | 1919 kg |
| Vehicle Length | 4670 mm | 4860 mm |
| Vehicle Width | 1880 mm | 1830 mm |
| Vehicle Height | 1720 mm | 1490 mm |
| Wheelbase Size | 2730 mm | 2860 mm |
| Fuel Consumption | 10.4 L/100km | 11.8 L/100km |
| Fuel Consumption City | 18.3 L/100km | 14.7 L/100km |
| Fuel Consumption Overall | 13.3 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 93 L | 80 L |
