2005 BMW X5 vs. 2004 Ford Thunderbird
To start off, 2005 BMW X5 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 2004 Ford Thunderbird would be higher. At 3,932 cc (8 cylinders), 2004 Ford Thunderbird is equipped with a bigger engine. In terms of performance, 2004 Ford Thunderbird (280 HP @ 5500 RPM) has 65 more horse power than 2005 BMW X5. (215 HP @ 4000 RPM) In normal driving conditions, 2004 Ford Thunderbird should accelerate faster than 2005 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 418 kg more than 2004 Ford Thunderbird.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Ford Thunderbird. In wet, icy, snow, or gravel driving conditions, 2005 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 BMW X5 (520 Nm) has 151 more torque (in Nm) than 2004 Ford Thunderbird. (369 Nm). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2004 Ford Thunderbird.
Compare all specifications:
| 2005 BMW X5 | 2004 Ford Thunderbird | |
| Make | BMW | Ford |
| Model | X5 | Thunderbird |
| Year Released | 2005 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2926 cc | 3932 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 280 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 520 Nm | 369 Nm |
| Engine Bore Size | 84 mm | 86 mm |
| Engine Stroke Size | 90 mm | 85 mm |
| Engine Compression Ratio | 18.0:1 | 10.8:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2170 kg | 1752 kg |
| Vehicle Length | 4670 mm | 4740 mm |
| Vehicle Width | 1880 mm | 1840 mm |
| Vehicle Height | 1720 mm | 1330 mm |
| Wheelbase Size | 2830 mm | 2730 mm |
| Fuel Consumption Overall | 8.6 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 93 L | 68 L |
