1973 BMW 525 vs. 2013 Mazda CX-9
To start off, 2013 Mazda CX-9 is newer by 40 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 3,726 cc (6 cylinders), 2013 Mazda CX-9 is equipped with a bigger engine. In terms of performance, 2013 Mazda CX-9 (269 HP @ 6250 RPM) has 126 more horse power than 1973 BMW 525. (143 HP @ 6000 RPM) In normal driving conditions, 2013 Mazda CX-9 should accelerate faster than 1973 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mazda CX-9 weights approximately 547 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 1973 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 1973 BMW 525. However, in wet, icy, snow, or gravel driving conditions, 2013 Mazda CX-9, 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, 2013 Mazda CX-9 (366 Nm @ 4250 RPM) has 158 more torque (in Nm) than 1973 BMW 525. (208 Nm @ 4000 RPM). This means 2013 Mazda CX-9 will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 525. 2013 Mazda CX-9 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. 2013 Mazda CX-9 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 BMW 525 | 2013 Mazda CX-9 | |
| Make | BMW | Mazda |
| Model | 525 | CX-9 |
| Year Released | 1973 | 2013 |
| Body Type | Sedan | Crossover |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 3726 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 143 HP | 269 HP |
| Engine RPM | 6000 RPM | 6250 RPM |
| Torque | 208 Nm | 366 Nm |
| Torque RPM | 4000 RPM | 4250 RPM |
| Engine Bore Size | 86 mm | 95 mm |
| Engine Stroke Size | 71.6 mm | 86 mm |
| Engine Compression Ratio | 9.0:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1380 kg | 1927 kg |
| Vehicle Length | 4630 mm | 5108 mm |
| Vehicle Width | 1700 mm | 1936 mm |
| Vehicle Height | 1430 mm | 1728 mm |
| Wheelbase Size | 2640 mm | 2875 mm |
| Fuel Tank Capacity | 70 L | 76 L |
