1977 BMW 728 vs. 1979 BMW 628
To start off, 1979 BMW 628 is newer by 2 year(s). Which means there will be less support and parts availability for 1977 BMW 728. In addition, the cost of maintenance, including insurance, on 1977 BMW 728 would be higher. Both 1977 BMW 728 and 1979 BMW 628 are equipped with a 2,788 cc engine. In terms of performance, 1979 BMW 628 (181 HP @ 6000 RPM) has 11 more horse power than 1977 BMW 728. (170 HP @ 6000 RPM) In normal driving conditions, 1979 BMW 628 should accelerate faster than 1977 BMW 728. With that said, vehicle weight also plays an important factor in acceleration. 1977 BMW 728 weights approximately 66 kg more than 1979 BMW 628.
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, 1979 BMW 628 (240 Nm @ 4000 RPM) has 5 more torque (in Nm) than 1977 BMW 728. (235 Nm @ 3700 RPM). This means 1979 BMW 628 will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 728.
Compare all specifications:
1977 BMW 728 | 1979 BMW 628 | |
Make | BMW | BMW |
Model | 728 | 628 |
Year Released | 1977 | 1979 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 2788 cc | 2788 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 170 HP | 181 HP |
Engine RPM | 6000 RPM | 6000 RPM |
Torque | 235 Nm | 240 Nm |
Torque RPM | 3700 RPM | 4000 RPM |
Engine Bore Size | 86 mm | 86.1 mm |
Engine Stroke Size | 80 mm | 80 mm |
Engine Compression Ratio | 9.0:1 | 9.3:1 |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1536 kg | 1470 kg |
Vehicle Length | 4870 mm | 4760 mm |
Vehicle Width | 1810 mm | 1730 mm |
Vehicle Height | 1440 mm | 1370 mm |
Wheelbase Size | 2800 mm | 2640 mm |
Fuel Tank Capacity | 85 L | 70 L |