1978 Mazda 929 vs. 2009 Mazda RX-8
To start off, 2009 Mazda RX-8 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 1,769 cc (4 cylinders), 1978 Mazda 929 is equipped with a bigger engine. In terms of performance, 2009 Mazda RX-8 (228 HP @ 8200 RPM) has 145 more horse power than 1978 Mazda 929. (83 HP @ 5000 RPM) In normal driving conditions, 2009 Mazda RX-8 should accelerate faster than 1978 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mazda RX-8 weights approximately 305 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.
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, 2009 Mazda RX-8 (211 Nm @ 5500 RPM) has 73 more torque (in Nm) than 1978 Mazda 929. (138 Nm @ 3000 RPM). This means 2009 Mazda RX-8 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 929.
Compare all specifications:
| 1978 Mazda 929 | 2009 Mazda RX-8 | |
| Make | Mazda | Mazda |
| Model | 929 | RX-8 |
| Year Released | 1978 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 1306 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 83 HP | 228 HP |
| Engine RPM | 5000 RPM | 8200 RPM |
| Torque | 138 Nm | 211 Nm |
| Torque RPM | 3000 RPM | 5500 RPM |
| Engine Bore Size | 80 mm | 78 mm |
| Engine Stroke Size | 88 mm | 83.6 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1120 kg | 1425 kg |
| Vehicle Length | 4550 mm | 4440 mm |
| Vehicle Width | 1670 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1350 mm |
| Wheelbase Size | 2370 mm | 2710 mm |
| Fuel Tank Capacity | 65 L | 61 L |
