1981 BMW 528 vs. 1970 Mercury Cougar
To start off, 1981 BMW 528 is newer by 11 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, 1981 BMW 528 (181 HP @ 5800 RPM) has 14 more horse power than 1970 Mercury Cougar. (167 HP @ 4000 RPM). In normal driving conditions, 1981 BMW 528 should accelerate faster than 1970 Mercury Cougar. With that said, vehicle weight also plays an important factor in acceleration. 1970 Mercury Cougar weights approximately 350 kg more than 1981 BMW 528.
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 123 more torque (in Nm) than 1981 BMW 528. (240 Nm @ 4200 RPM). This means 1970 Mercury Cougar will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 528.
Compare all specifications:
1981 BMW 528 | 1970 Mercury Cougar | |
Make | BMW | Mercury |
Model | 528 | Cougar |
Year Released | 1981 | 1970 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 2788 cc | 5769 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 181 HP | 167 HP |
Engine RPM | 5800 RPM | 4000 RPM |
Torque | 240 Nm | 363 Nm |
Torque RPM | 4200 RPM | 2400 RPM |
Engine Bore Size | 86 mm | 101.7 mm |
Engine Stroke Size | 80 mm | 88.8 mm |
Engine Compression Ratio | 9.3:1 | 8.6:1 |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1300 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 |