2003 BMW X5 vs. 1955 Ford Thunderbird
To start off, 2003 BMW X5 is newer by 48 year(s). Which means there will be less support and parts availability for 1955 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 1955 Ford Thunderbird would be higher. At 4,785 cc (8 cylinders), 1955 Ford Thunderbird is equipped with a bigger engine. In terms of performance, 2003 BMW X5 (338 HP @ 6100 RPM) has 129 more horse power than 1955 Ford Thunderbird. (209 HP @ 4600 RPM). In normal driving conditions, 2003 BMW X5 should accelerate faster than 1955 Ford Thunderbird. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X5 weights approximately 719 kg more than 1955 Ford Thunderbird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1955 Ford Thunderbird. In wet, icy, snow, or gravel driving conditions, 2003 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. 2003 BMW X5 has automatic transmission and 1955 Ford Thunderbird has manual transmission. 1955 Ford Thunderbird will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW X5 | 1955 Ford Thunderbird | |
| Make | BMW | Ford |
| Model | X5 | Thunderbird |
| Year Released | 2003 | 1955 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 4785 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 338 HP | 209 HP |
| Engine RPM | 6100 RPM | 4600 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2195 kg | 1476 kg |
| Vehicle Length | 4670 mm | 4460 mm |
| Vehicle Width | 1880 mm | 1790 mm |
| Vehicle Height | 1720 mm | 1330 mm |
| Wheelbase Size | 2730 mm | 2600 mm |
