2003 Ford Explorer vs. 2004 BMW 645
To start off, 2004 BMW 645 is newer by 1 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 4,398 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (328 HP @ 6100 RPM) has 170 more horse power than 2003 Ford Explorer. (158 HP @ 4200 RPM) In normal driving conditions, 2004 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 260 kg more than 2004 BMW 645.
Because 2003 Ford Explorer is four wheel drive (4WD), it will have significant more traction and grip than 2004 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, 2004 BMW 645 (450 Nm @ 3600 RPM) has 145 more torque (in Nm) than 2003 Ford Explorer. (305 Nm @ 2750 RPM). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2003 Ford Explorer. 2004 BMW 645 has automatic transmission and 2003 Ford Explorer has manual transmission. 2003 Ford Explorer will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Ford Explorer | 2004 BMW 645 | |
| Make | Ford | BMW |
| Model | Explorer | 645 |
| Year Released | 2003 | 2004 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3994 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 158 HP | 328 HP |
| Engine RPM | 4200 RPM | 6100 RPM |
| Torque | 305 Nm | 450 Nm |
| Torque RPM | 2750 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1950 kg | 1690 kg |
| Vehicle Length | 4850 mm | 4830 mm |
| Vehicle Width | 1790 mm | 1860 mm |
| Vehicle Height | 1730 mm | 1380 mm |
| Wheelbase Size | 2840 mm | 2830 mm |
