2006 BMW X5 vs. 2005 Ford Thunderbird
To start off, 2006 BMW X5 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 2005 Ford Thunderbird would be higher. At 3,932 cc (8 cylinders), 2005 Ford Thunderbird is equipped with a bigger engine. In terms of performance, 2005 Ford Thunderbird (280 HP @ 6000 RPM) has 55 more horse power than 2006 BMW X5. (225 HP @ 5900 RPM) In normal driving conditions, 2005 Ford Thunderbird should accelerate faster than 2006 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 123 kg more than 2005 Ford Thunderbird.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Ford Thunderbird. In wet, icy, snow, or gravel driving conditions, 2006 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, 2005 Ford Thunderbird (388 Nm) has 98 more torque (in Nm) than 2006 BMW X5. (290 Nm). This means 2005 Ford Thunderbird will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW X5.
Compare all specifications:
| 2006 BMW X5 | 2005 Ford Thunderbird | |
| Make | BMW | Ford |
| Model | X5 | Thunderbird |
| Year Released | 2006 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2981 cc | 3932 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 225 HP | 280 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 290 Nm | 388 Nm |
| Engine Bore Size | 84 mm | 86 mm |
| Engine Stroke Size | 89.6 mm | 85 mm |
| Engine Compression Ratio | 10.2:1 | 10.8:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1835 kg | 1712 kg |
| Vehicle Length | 4670 mm | 4740 mm |
| Vehicle Width | 1880 mm | 1840 mm |
| Vehicle Height | 1770 mm | 1330 mm |
| Wheelbase Size | 2830 mm | 2760 mm |
| Fuel Consumption Highway | 11.2 L/100km | 9.8 L/100km |
| Fuel Consumption City | 15.7 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 13.8 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 92 L | 68 L |
