2005 BMW X5 vs. 1991 Ford Thunderbird
To start off, 2005 BMW X5 is newer by 14 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 4,942 cc (8 cylinders), 1991 Ford Thunderbird is equipped with a bigger engine. In terms of performance, 2005 BMW X5 (215 HP @ 4000 RPM) has 18 more horse power than 1991 Ford Thunderbird. (197 HP @ 4000 RPM). In normal driving conditions, 2005 BMW X5 should accelerate faster than 1991 Ford Thunderbird. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 418 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 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1991 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 @ 2000 RPM) has 147 more torque (in Nm) than 1991 Ford Thunderbird. (373 Nm @ 3000 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Thunderbird.
Compare all specifications:
2005 BMW X5 | 1991 Ford Thunderbird | |
Make | BMW | Ford |
Model | X5 | Thunderbird |
Year Released | 2005 | 1991 |
Engine Position | Front | Front |
Engine Size | 2926 cc | 4942 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | in-line |
Horse Power | 215 HP | 197 HP |
Engine RPM | 4000 RPM | 4000 RPM |
Torque | 520 Nm | 373 Nm |
Torque RPM | 2000 RPM | 3000 RPM |
Engine Bore Size | 84 mm | 101.6 mm |
Engine Stroke Size | 90 mm | 76.2 mm |
Fuel Type | Diesel | Gasoline |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 2170 kg | 1752 kg |
Vehicle Length | 4670 mm | 5050 mm |
Vehicle Width | 1880 mm | 1850 mm |
Vehicle Height | 1720 mm | 1350 mm |
Wheelbase Size | 2830 mm | 2880 mm |
Fuel Tank Capacity | 93 L | 65 L |