2009 BMW M3 vs. 1978 Mazda 929
To start off, 2009 BMW M3 is newer by 31 year(s). Which means there will be less support and parts availability for 1978 Mazda 929. In addition, the cost of maintenance, including insurance, on 1978 Mazda 929 would be higher. At 3,999 cc (8 cylinders), 2009 BMW M3 is equipped with a bigger engine. In terms of performance, 2009 BMW M3 (414 HP @ 8300 RPM) has 331 more horse power than 1978 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2009 BMW M3 should accelerate faster than 1978 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW M3 weights approximately 460 kg more than 1978 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 M3 (400 Nm @ 3900 RPM) has 266 more torque (in Nm) than 1978 Mazda 929. (134 Nm @ 3000 RPM). This means 2009 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 929.
Compare all specifications:
| 2009 BMW M3 | 1978 Mazda 929 | |
| Make | BMW | Mazda |
| Model | M3 | 929 |
| Year Released | 2009 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 3999 cc | 1769 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 414 HP | 83 HP |
| Engine RPM | 8300 RPM | 5000 RPM |
| Torque | 400 Nm | 134 Nm |
| Torque RPM | 3900 RPM | 3000 RPM |
| Engine Bore Size | 92 mm | 80 mm |
| Engine Stroke Size | 75.2 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1530 kg | 1070 kg |
| Vehicle Length | 4590 mm | 4410 mm |
| Vehicle Width | 1450 mm | 1670 mm |
| Vehicle Height | 1760 mm | 1420 mm |
| Wheelbase Size | 2770 mm | 2520 mm |
| Fuel Tank Capacity | 63 L | 55 L |
