1973 BMW 525 vs. 2009 Subaru Outback
To start off, 2009 Subaru Outback is newer by 36 year(s). Which means there will be less support and parts availability for 1973 BMW 525. In addition, the cost of maintenance, including insurance, on 1973 BMW 525 would be higher. At 2,494 cc (6 cylinders), 1973 BMW 525 is equipped with a bigger engine. In terms of performance, 2009 Subaru Outback (170 HP @ 6000 RPM) has 27 more horse power than 1973 BMW 525. (143 HP @ 6000 RPM) In normal driving conditions, 2009 Subaru Outback should accelerate faster than 1973 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2009 Subaru Outback weights approximately 253 kg more than 1973 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Subaru Outback is four wheel drive (4WD), it will have significant more traction and grip than 1973 BMW 525. In wet, icy, snow, or gravel driving conditions, 2009 Subaru Outback 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, 2009 Subaru Outback (231 Nm @ 4400 RPM) has 23 more torque (in Nm) than 1973 BMW 525. (208 Nm @ 4000 RPM). This means 2009 Subaru Outback will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 525. 2009 Subaru Outback has automatic transmission and 1973 BMW 525 has manual transmission. 1973 BMW 525 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Subaru Outback will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 BMW 525 | 2009 Subaru Outback | |
| Make | BMW | Subaru |
| Model | 525 | Outback |
| Year Released | 1973 | 2009 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2457 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 143 HP | 170 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 208 Nm | 231 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1380 kg | 1633 kg |
| Vehicle Length | 4630 mm | 4810 mm |
| Vehicle Width | 1700 mm | 1780 mm |
| Vehicle Height | 1430 mm | 1610 mm |
| Wheelbase Size | 2640 mm | 2680 mm |
| Fuel Tank Capacity | 70 L | 64 L |
