2006 BMW Z4 vs. 2004 Ford Thunderbird
To start off, 2006 BMW Z4 is newer by 2 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 3,933 cc (8 cylinders), 2004 Ford Thunderbird is equipped with a bigger engine. In terms of performance, 2004 Ford Thunderbird (280 HP @ 6000 RPM) has 95 more horse power than 2006 BMW Z4. (185 HP @ 6000 RPM) In normal driving conditions, 2004 Ford Thunderbird should accelerate faster than 2006 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Ford Thunderbird weights approximately 382 kg more than 2006 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2004 Ford Thunderbird (388 Nm) has 151 more torque (in Nm) than 2006 BMW Z4. (237 Nm). This means 2004 Ford Thunderbird will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4.
Compare all specifications:
| 2006 BMW Z4 | 2004 Ford Thunderbird | |
| Make | BMW | Ford |
| Model | Z4 | Thunderbird |
| Year Released | 2006 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2501 cc | 3933 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 185 HP | 280 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 237 Nm | 388 Nm |
| Engine Bore Size | 84.1 mm | 86 mm |
| Engine Stroke Size | 74.9 mm | 85 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1330 kg | 1712 kg |
| Vehicle Length | 4100 mm | 4740 mm |
| Vehicle Width | 1790 mm | 1840 mm |
| Vehicle Height | 1300 mm | 1330 mm |
| Wheelbase Size | 2500 mm | 2490 mm |
| Fuel Consumption Overall | 9 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 55 L | 68 L |
