2008 BMW X5 vs. 1991 Ford Thunderbird
To start off, 2008 BMW X5 is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 1991 Ford Thunderbird would be higher. At 3,791 cc (6 cylinders), 1991 Ford Thunderbird is equipped with a bigger engine. In terms of performance, 2008 BMW X5 (228 HP @ 5900 RPM) has 90 more horse power than 1991 Ford Thunderbird. (138 HP @ 3800 RPM). In normal driving conditions, 2008 BMW X5 should accelerate faster than 1991 Ford Thunderbird. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 470 kg more than 1991 Ford Thunderbird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Ford Thunderbird is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 Ford Thunderbird. However, in wet, icy, snow, or gravel driving conditions, 2008 BMW X5, being front wheel drive (FWD), will offer much better control with better grip. 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, 2008 BMW X5 (301 Nm @ 3500 RPM) has 10 more torque (in Nm) than 1991 Ford Thunderbird. (291 Nm @ 2400 RPM). This means 2008 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Thunderbird.
Compare all specifications:
2008 BMW X5 | 1991 Ford Thunderbird | |
Make | BMW | Ford |
Model | X5 | Thunderbird |
Year Released | 2008 | 1991 |
Engine Position | Front | Front |
Engine Size | 2979 cc | 3791 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 228 HP | 138 HP |
Engine RPM | 5900 RPM | 3800 RPM |
Torque | 301 Nm | 291 Nm |
Torque RPM | 3500 RPM | 2400 RPM |
Engine Bore Size | 84 mm | 96.9 mm |
Engine Stroke Size | 89.6 mm | 86 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Rear |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 2080 kg | 1610 kg |
Vehicle Length | 4870 mm | 5050 mm |
Vehicle Height | 1470 mm | 1350 mm |
Wheelbase Size | 2830 mm | 2880 mm |
Fuel Tank Capacity | 85 L | 45 L |