1978 Mazda RX-7 vs. 1985 Pontiac Firebird
To start off, 1985 Pontiac Firebird is newer by 7 year(s). Which means there will be less support and parts availability for 1978 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1978 Mazda RX-7 would be higher. At 2,827 cc (6 cylinders), 1985 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1985 Pontiac Firebird (133 HP @ 5100 RPM) has 28 more horse power than 1978 Mazda RX-7. (105 HP @ 6000 RPM) In normal driving conditions, 1985 Pontiac Firebird should accelerate faster than 1978 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 1985 Pontiac Firebird weights approximately 296 kg more than 1978 Mazda RX-7. 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, 1985 Pontiac Firebird (223 Nm @ 3600 RPM) has 78 more torque (in Nm) than 1978 Mazda RX-7. (145 Nm @ 4000 RPM). This means 1985 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda RX-7.
Compare all specifications:
1978 Mazda RX-7 | 1985 Pontiac Firebird | |
Make | Mazda | Pontiac |
Model | RX-7 | Firebird |
Year Released | 1978 | 1985 |
Body Type | Coupe | Coupe |
Engine Position | Front | Front |
Engine Size | 2292 cc | 2827 cc |
Engine Type | dual-disk rotary | V |
Horse Power | 105 HP | 133 HP |
Engine RPM | 6000 RPM | 5100 RPM |
Torque | 145 Nm | 223 Nm |
Torque RPM | 4000 RPM | 3600 RPM |
Engine Compression Ratio | 9.4:1 | 8.5:1 |
Fuel Type | Gasoline | Gasoline |
Top Speed | 185 km/hour | 161 km/hour |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1060 kg | 1356 kg |
Vehicle Length | 4290 mm | 4850 mm |
Vehicle Width | 1680 mm | 1850 mm |
Vehicle Height | 1280 mm | 1270 mm |
Wheelbase Size | 2430 mm | 2740 mm |
Fuel Tank Capacity | 65 L | 60 L |