1975 Mazda 929 vs. 2009 BMW 325
To start off, 2009 BMW 325 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 2,494 cc (6 cylinders), 2009 BMW 325 is equipped with a bigger engine. In terms of performance, 2009 BMW 325 (194 HP @ 4000 RPM) has 111 more horse power than 1975 Mazda 929. (83 HP @ 5000 RPM) In normal driving conditions, 2009 BMW 325 should accelerate faster than 1975 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 325 weights approximately 526 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 BMW 325 (400 Nm @ 1300 RPM) has 266 more torque (in Nm) than 1975 Mazda 929. (134 Nm @ 3000 RPM). This means 2009 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda 929.
Compare all specifications:
| 1975 Mazda 929 | 2009 BMW 325 | |
| Make | Mazda | BMW |
| Model | 929 | 325 |
| Year Released | 1975 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 2494 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 194 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 134 Nm | 400 Nm |
| Torque RPM | 3000 RPM | 1300 RPM |
| Engine Bore Size | 80.1 mm | 84 mm |
| Engine Stroke Size | 88 mm | 90 mm |
| Engine Compression Ratio | 8.6:1 | 17.0:1 |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1070 kg | 1596 kg |
| Vehicle Length | 4410 mm | 4590 mm |
| Vehicle Width | 1670 mm | 1790 mm |
| Vehicle Height | 1420 mm | 1380 mm |
| Wheelbase Size | 2520 mm | 2770 mm |
| Fuel Tank Capacity | 55 L | 61 L |
