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 4,398 cc (8 cylinders), 2003 BMW X5 is equipped with a bigger engine. In terms of performance, 2003 BMW X5 (338 HP @ 6100 RPM) has 151 more horse power than 2006 Mercedes-Benz E. (187 HP @ 4000 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 505 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, both vehicles can yield 400 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2003 BMW X5 | 2006 Mercedes-Benz E | |
| Make | BMW | Mercedes-Benz |
| Model | X5 | E |
| Year Released | 2003 | 2006 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 2987 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 338 HP | 187 HP |
| Engine RPM | 6100 RPM | 4000 RPM |
| Torque | 400 Nm | 400 Nm |
| Torque RPM | 3700 RPM | 1400 RPM |
| Engine Bore Size | 92 mm | 83.1 mm |
| Engine Stroke Size | 82.7 mm | 92 mm |
| Engine Compression Ratio | 10.0:1 | 18.0:1 |
| Acceleration 0-100mph | 7 seconds | 8.6 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 | 1690 kg |
| Vehicle Length | 4670 mm | 4820 mm |
| Vehicle Width | 1880 mm | 1830 mm |
| Vehicle Height | 1720 mm | 1460 mm |
| Wheelbase Size | 2730 mm | 2860 mm |
| Fuel Consumption Overall | 13.3 L/100km | 6.9 L/100km |
| Fuel Tank Capacity | 93 L | 80 L |
