2009 Alpina B7 vs. 1975 Mazda 929
To start off, 2009 Alpina B7 is newer by 34 year(s). Which means there will be less support and parts availability for 1975 Mazda 929. In addition, the cost of maintenance, including insurance, on 1975 Mazda 929 would be higher. At 4,396 cc (8 cylinders), 2009 Alpina B7 is equipped with a bigger engine. In terms of performance, 2009 Alpina B7 (493 HP @ 5500 RPM) has 410 more horse power than 1975 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2009 Alpina B7 should accelerate faster than 1975 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alpina B7 weights approximately 890 kg more than 1975 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, 2009 Alpina B7 (700 Nm @ 4250 RPM) has 566 more torque (in Nm) than 1975 Mazda 929. (134 Nm @ 3000 RPM). This means 2009 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda 929.
Compare all specifications:
2009 Alpina B7 | 1975 Mazda 929 | |
Make | Alpina | Mazda |
Model | B7 | 929 |
Year Released | 2009 | 1975 |
Engine Position | Front | Front |
Engine Size | 4396 cc | 1769 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 493 HP | 83 HP |
Engine RPM | 5500 RPM | 5000 RPM |
Torque | 700 Nm | 134 Nm |
Torque RPM | 4250 RPM | 3000 RPM |
Engine Bore Size | 92 mm | 80.1 mm |
Engine Stroke Size | 82.7 mm | 88 mm |
Engine Compression Ratio | 9.0:1 | 8.6:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1960 kg | 1070 kg |
Vehicle Length | 5050 mm | 4410 mm |
Vehicle Width | 1910 mm | 1670 mm |
Vehicle Height | 1480 mm | 1420 mm |
Wheelbase Size | 3000 mm | 2520 mm |
Fuel Tank Capacity | 88 L | 55 L |