1981 BMW 520 vs. 2005 Ford Freestyle
To start off, 2005 Ford Freestyle is newer by 24 year(s). Which means there will be less support and parts availability for 1981 BMW 520. In addition, the cost of maintenance, including insurance, on 1981 BMW 520 would be higher. At 2,981 cc (6 cylinders), 2005 Ford Freestyle is equipped with a bigger engine. In terms of performance, 2005 Ford Freestyle (203 HP @ 6250 RPM) has 80 more horse power than 1981 BMW 520. (123 HP @ 5800 RPM) In normal driving conditions, 2005 Ford Freestyle should accelerate faster than 1981 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2005 Ford Freestyle weights approximately 645 kg more than 1981 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Ford Freestyle is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 520. In wet, icy, snow, or gravel driving conditions, 2005 Ford Freestyle 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 Ford Freestyle (281 Nm) has 111 more torque (in Nm) than 1981 BMW 520. (170 Nm). This means 2005 Ford Freestyle will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 520.
Compare all specifications:
| 1981 BMW 520 | 2005 Ford Freestyle | |
| Make | BMW | Ford |
| Model | 520 | Freestyle |
| Year Released | 1981 | 2005 |
| Body Type | Sedan | Crossover |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 2981 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 123 HP | 203 HP |
| Engine RPM | 5800 RPM | 6250 RPM |
| Torque | 170 Nm | 281 Nm |
| Engine Bore Size | 80 mm | 89 mm |
| Engine Stroke Size | 66 mm | 79 mm |
| Engine Compression Ratio | 9.8:1 | 10.0:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1220 kg | 1865 kg |
| Vehicle Length | 4630 mm | 5080 mm |
| Vehicle Width | 1710 mm | 1900 mm |
| Vehicle Height | 1430 mm | 1680 mm |
| Wheelbase Size | 2630 mm | 2760 mm |
| Fuel Tank Capacity | 70 L | 72 L |
