2007 BMW X3 vs. 2003 Ford Mustang
To start off, 2007 BMW X3 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Ford Mustang. In addition, the cost of maintenance, including insurance, on 2003 Ford Mustang would be higher. At 4,599 cc (8 cylinders), 2003 Ford Mustang is equipped with a bigger engine. In terms of performance, 2003 Ford Mustang (400 HP @ 5750 RPM) has 252 more horse power than 2007 BMW X3. (148 HP @ 6200 RPM) In normal driving conditions, 2003 Ford Mustang should accelerate faster than 2007 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 175 kg more than 2003 Ford Mustang.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Ford Mustang. In wet, icy, snow, or gravel driving conditions, 2007 BMW X3 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, 2003 Ford Mustang (556 Nm @ 3500 RPM) has 356 more torque (in Nm) than 2007 BMW X3. (200 Nm @ 3750 RPM). This means 2003 Ford Mustang will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X3.
Compare all specifications:
| 2007 BMW X3 | 2003 Ford Mustang | |
| Make | BMW | Ford |
| Model | X3 | Mustang |
| Year Released | 2007 | 2003 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 4599 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 400 HP |
| Engine RPM | 6200 RPM | 5750 RPM |
| Torque | 200 Nm | 556 Nm |
| Torque RPM | 3750 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 90.2 mm |
| Engine Stroke Size | 90 mm | 90 mm |
| Engine Compression Ratio | 10.5:1 | 8.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1655 kg | 1480 kg |
| Vehicle Length | 4570 mm | 4660 mm |
| Vehicle Width | 1860 mm | 1860 mm |
| Vehicle Height | 1680 mm | 1360 mm |
| Wheelbase Size | 2800 mm | 2580 mm |
| Fuel Tank Capacity | 67 L | 68 L |
