1981 BMW 525 vs. 2006 Ford Focus
To start off, 2006 Ford Focus is newer by 25 year(s). Which means there will be less support and parts availability for 1981 BMW 525. In addition, the cost of maintenance, including insurance, on 1981 BMW 525 would be higher. At 2,495 cc (6 cylinders), 1981 BMW 525 is equipped with a bigger engine. In terms of performance, 1981 BMW 525 (148 HP @ 5500 RPM) has 35 more horse power than 2006 Ford Focus. (113 HP @ 6000 RPM). In normal driving conditions, 1981 BMW 525 should accelerate faster than 2006 Ford Focus. With that said, vehicle weight also plays an important factor in acceleration. 2006 Ford Focus weights approximately 172 kg more than 1981 BMW 525.
Because 1981 BMW 525 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 1981 BMW 525. However, in wet, icy, snow, or gravel driving conditions, 2006 Ford Focus, 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, 1981 BMW 525 (215 Nm @ 4000 RPM) has 60 more torque (in Nm) than 2006 Ford Focus. (155 Nm @ 4150 RPM). This means 1981 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2006 Ford Focus.
Compare all specifications:
| 1981 BMW 525 | 2006 Ford Focus | |
| Make | BMW | Ford |
| Model | 525 | Focus |
| Year Released | 1981 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2495 cc | 1595 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 113 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 215 Nm | 155 Nm |
| Torque RPM | 4000 RPM | 4150 RPM |
| Engine Bore Size | 86.1 mm | 79 mm |
| Engine Stroke Size | 71.6 mm | 81.4 mm |
| Engine Compression Ratio | 9.6:1 | 11.0:1 |
| Acceleration 0-100mph | 8.6 seconds | 11.9 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1280 kg | 1452 kg |
| Vehicle Length | 4780 mm | 4340 mm |
| Vehicle Width | 1810 mm | 1830 mm |
| Vehicle Height | 1440 mm | 1610 mm |
| Wheelbase Size | 2630 mm | 2650 mm |
| Fuel Consumption Overall | 9.4 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 70 L | 53 L |
