2005 BMW 645 vs. 2003 Ford Explorer
To start off, 2005 BMW 645 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Ford Explorer. In addition, the cost of maintenance, including insurance, on 2003 Ford Explorer would be higher. At 4,392 cc (8 cylinders), 2005 BMW 645 is equipped with a bigger engine. In terms of performance, 2005 BMW 645 (326 HP @ 6100 RPM) has 116 more horse power than 2003 Ford Explorer. (210 HP @ 5250 RPM). In normal driving conditions, 2005 BMW 645 should accelerate faster than 2003 Ford Explorer. With that said, vehicle weight also plays an important factor in acceleration. 2003 Ford Explorer weights approximately 44 kg more than 2005 BMW 645.
Because 2003 Ford Explorer is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 645. In wet, icy, snow, or gravel driving conditions, 2003 Ford Explorer 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 645 (447 Nm @ 3600 RPM) has 112 more torque (in Nm) than 2003 Ford Explorer. (335 Nm @ 3000 RPM). This means 2005 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2003 Ford Explorer.
Compare all specifications:
| 2005 BMW 645 | 2003 Ford Explorer | |
| Make | BMW | Ford |
| Model | 645 | Explorer |
| Year Released | 2005 | 2003 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 4392 cc | 4014 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 326 HP | 210 HP |
| Engine RPM | 6100 RPM | 5250 RPM |
| Torque | 447 Nm | 335 Nm |
| Torque RPM | 3600 RPM | 3000 RPM |
| Engine Bore Size | 92 mm | 100.4 mm |
| Engine Stroke Size | 83 mm | 84.4 mm |
| Engine Compression Ratio | 10.5:1 | 9.7:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1895 kg | 1939 kg |
| Vehicle Length | 4830 mm | 5240 mm |
| Vehicle Width | 1860 mm | 1830 mm |
| Vehicle Height | 1380 mm | 1790 mm |
| Wheelbase Size | 2890 mm | 3490 mm |
| Fuel Consumption | 10.2 L/100km | 11.8 L/100km |
| Fuel Consumption City | 15.7 L/100km | 15.7 L/100km |
| Fuel Consumption Overall | 12.8 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 70 L | 85 L |
