2007 BMW X3 vs. 1991 Ford Mustang
To start off, 2007 BMW X3 is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Ford Mustang. In addition, the cost of maintenance, including insurance, on 1991 Ford Mustang would be higher. At 2,979 cc (6 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (260 HP @ 6600 RPM) has 154 more horse power than 1991 Ford Mustang. (106 HP @ 4600 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 1991 Ford Mustang.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1991 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, 2007 BMW X3 (305 Nm @ 2750 RPM) has 122 more torque (in Nm) than 1991 Ford Mustang. (183 Nm @ 2600 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Mustang.
Compare all specifications:
| 2007 BMW X3 | 1991 Ford Mustang | |
| Make | BMW | Ford |
| Model | X3 | Mustang |
| Year Released | 2007 | 1991 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 2301 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 260 HP | 106 HP |
| Engine RPM | 6600 RPM | 4600 RPM |
| Torque | 305 Nm | 183 Nm |
| Torque RPM | 2750 RPM | 2600 RPM |
| Engine Bore Size | 85.1 mm | 96 mm |
| Engine Stroke Size | 87.9 mm | 79.5 mm |
| Engine Compression Ratio | 10.7:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Doors | 5 doors | 2 doors |
