2005 BMW 730 vs. 2003 Ford Thunderbird
To start off, 2005 BMW 730 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 2003 Ford Thunderbird would be higher. At 3,934 cc (8 cylinders), 2003 Ford Thunderbird is equipped with a bigger engine. In terms of performance, 2003 Ford Thunderbird (249 HP @ 6000 RPM) has 24 more horse power than 2005 BMW 730. (225 HP @ 6250 RPM) In normal driving conditions, 2003 Ford Thunderbird should accelerate faster than 2005 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 730 weights approximately 45 kg more than 2003 Ford Thunderbird.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Thunderbird (388 Nm @ 4000 RPM) has 88 more torque (in Nm) than 2005 BMW 730. (300 Nm @ 3500 RPM). This means 2003 Ford Thunderbird will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 730.
Compare all specifications:
| 2005 BMW 730 | 2003 Ford Thunderbird | |
| Make | BMW | Ford |
| Model | 730 | Thunderbird |
| Year Released | 2005 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2982 cc | 3934 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 225 HP | 249 HP |
| Engine RPM | 6250 RPM | 6000 RPM |
| Torque | 300 Nm | 388 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Compression Ratio | 10.2:1 | 10.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1790 kg | 1745 kg |
| Vehicle Length | 5040 mm | 4740 mm |
| Vehicle Width | 1910 mm | 1840 mm |
| Vehicle Height | 1500 mm | 1330 mm |
| Wheelbase Size | 3000 mm | 2730 mm |
| Fuel Tank Capacity | 63 L | 59 L |
