1973 Ford Cortina vs. 1978 Pontiac Firebird
To start off, 1978 Pontiac Firebird is newer by 5 year(s). Which means there will be less support and parts availability for 1973 Ford Cortina. In addition, the cost of maintenance, including insurance, on 1973 Ford Cortina would be higher. At 3,790 cc (6 cylinders), 1978 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1978 Pontiac Firebird (125 HP @ 3200 RPM) has 69 more horse power than 1973 Ford Cortina. (56 HP @ 5500 RPM) In normal driving conditions, 1978 Pontiac Firebird should accelerate faster than 1973 Ford Cortina. With that said, vehicle weight also plays an important factor in acceleration. 1978 Pontiac Firebird weights approximately 430 kg more than 1973 Ford Cortina. 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, 1978 Pontiac Firebird (332 Nm @ 2000 RPM) has 241 more torque (in Nm) than 1973 Ford Cortina. (91 Nm @ 3000 RPM). This means 1978 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 1973 Ford Cortina.
Compare all specifications:
| 1973 Ford Cortina | 1978 Pontiac Firebird | |
| Make | Ford | Pontiac |
| Model | Cortina | Firebird |
| Year Released | 1973 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1296 cc | 3790 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 56 HP | 125 HP |
| Engine RPM | 5500 RPM | 3200 RPM |
| Torque | 91 Nm | 332 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Engine Compression Ratio | 9.0:1 | 8.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1040 kg | 1470 kg |
| Vehicle Length | 4280 mm | 4880 mm |
| Vehicle Width | 1710 mm | 1870 mm |
| Vehicle Height | 1330 mm | 1290 mm |
| Wheelbase Size | 2590 mm | 2750 mm |
