1983 BMW 525 vs. 1970 Mercury Cougar
To start off, 1983 BMW 525 is newer by 13 year(s). Which means there will be less support and parts availability for 1970 Mercury Cougar. In addition, the cost of maintenance, including insurance, on 1970 Mercury Cougar would be higher. At 5,769 cc (8 cylinders), 1970 Mercury Cougar is equipped with a bigger engine. In terms of performance, 1970 Mercury Cougar (167 HP @ 4000 RPM) has 44 more horse power than 1983 BMW 525. (123 HP @ 4250 RPM) In normal driving conditions, 1970 Mercury Cougar should accelerate faster than 1983 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 1970 Mercury Cougar weights approximately 400 kg more than 1983 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1970 Mercury Cougar (363 Nm @ 2400 RPM) has 122 more torque (in Nm) than 1983 BMW 525. (241 Nm @ 3250 RPM). This means 1970 Mercury Cougar will have an easier job in driving up hills or pulling heavy equipment than 1983 BMW 525.
Compare all specifications:
| 1983 BMW 525 | 1970 Mercury Cougar | |
| Make | BMW | Mercury |
| Model | 525 | Cougar |
| Year Released | 1983 | 1970 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2693 cc | 5769 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 167 HP |
| Engine RPM | 4250 RPM | 4000 RPM |
| Torque | 241 Nm | 363 Nm |
| Torque RPM | 3250 RPM | 2400 RPM |
| Engine Bore Size | 84 mm | 101.7 mm |
| Engine Stroke Size | 81 mm | 88.8 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1250 kg | 1650 kg |
| Vehicle Length | 4630 mm | 5840 mm |
| Vehicle Width | 1710 mm | 2000 mm |
| Vehicle Height | 1430 mm | 1340 mm |
| Wheelbase Size | 2630 mm | 2860 mm |
