1971 BMW 3 vs. 1979 Mazda 929
To start off, 1979 Mazda 929 is newer by 8 year(s). Which means there will be less support and parts availability for 1971 BMW 3. In addition, the cost of maintenance, including insurance, on 1971 BMW 3 would be higher. At 2,986 cc (6 cylinders), 1971 BMW 3 is equipped with a bigger engine. In terms of performance, 1971 BMW 3 (180 HP @ 6000 RPM) has 97 more horse power than 1979 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 1971 BMW 3 should accelerate faster than 1979 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 1971 BMW 3 weights approximately 310 kg more than 1979 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1971 BMW 3 (255 Nm @ 3700 RPM) has 121 more torque (in Nm) than 1979 Mazda 929. (134 Nm @ 3000 RPM). This means 1971 BMW 3 will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 929.
Compare all specifications:
1971 BMW 3 | 1979 Mazda 929 | |
Make | BMW | Mazda |
Model | 3 | 929 |
Year Released | 1971 | 1979 |
Engine Position | Front | Front |
Engine Size | 2986 cc | 1767 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 180 HP | 83 HP |
Engine RPM | 6000 RPM | 5000 RPM |
Torque | 255 Nm | 134 Nm |
Torque RPM | 3700 RPM | 3000 RPM |
Engine Bore Size | 89 mm | 80 mm |
Engine Stroke Size | 80 mm | 88 mm |
Engine Compression Ratio | 9.0:1 | 8.6:1 |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1380 kg | 1070 kg |
Vehicle Length | 4740 mm | 4410 mm |
Vehicle Width | 1700 mm | 1670 mm |
Vehicle Height | 1370 mm | 1420 mm |
Wheelbase Size | 2670 mm | 2520 mm |