1987 Mazda 929 vs. 1981 Pontiac Firebird
To start off, 1987 Mazda 929 is newer by 6 year(s). Which means there will be less support and parts availability for 1981 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1981 Pontiac Firebird would be higher. At 5,012 cc (8 cylinders), 1981 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1981 Pontiac Firebird (145 HP @ 3800 RPM) has 31 more horse power than 1987 Mazda 929. (114 HP @ 5000 RPM) In normal driving conditions, 1981 Pontiac Firebird should accelerate faster than 1987 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 1981 Pontiac Firebird weights approximately 232 kg more than 1987 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, 1981 Pontiac Firebird (324 Nm @ 2400 RPM) has 140 more torque (in Nm) than 1987 Mazda 929. (184 Nm @ 3000 RPM). This means 1981 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 1987 Mazda 929.
Compare all specifications:
| 1987 Mazda 929 | 1981 Pontiac Firebird | |
| Make | Mazda | Pontiac |
| Model | 929 | Firebird |
| Year Released | 1987 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2183 cc | 5012 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 3 valves | 2 valves |
| Horse Power | 114 HP | 145 HP |
| Engine RPM | 5000 RPM | 3800 RPM |
| Torque | 184 Nm | 324 Nm |
| Torque RPM | 3000 RPM | 2400 RPM |
| Engine Bore Size | 86 mm | 95 mm |
| Engine Stroke Size | 94 mm | 88.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1310 kg | 1542 kg |
| Vehicle Length | 4890 mm | 5040 mm |
| Vehicle Width | 1710 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1260 mm |
| Wheelbase Size | 2720 mm | 2750 mm |
