1973 Chevrolet Impala vs. 1986 Pontiac Firebird
To start off, 1986 Pontiac Firebird is newer by 13 year(s). Which means there will be less support and parts availability for 1973 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 1973 Chevrolet Impala would be higher. At 4,097 cc (6 cylinders), 1973 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 1986 Pontiac Firebird (140 HP @ 5100 RPM) has 30 more horse power than 1973 Chevrolet Impala. (110 HP @ 3800 RPM) In normal driving conditions, 1986 Pontiac Firebird should accelerate faster than 1973 Chevrolet Impala.
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, 1973 Chevrolet Impala (251 Nm @ 1600 RPM) has 21 more torque (in Nm) than 1986 Pontiac Firebird. (230 Nm @ 3600 RPM). This means 1973 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 1986 Pontiac Firebird.
Compare all specifications:
1973 Chevrolet Impala | 1986 Pontiac Firebird | |
Make | Chevrolet | Pontiac |
Model | Impala | Firebird |
Year Released | 1973 | 1986 |
Engine Position | Front | Front |
Engine Size | 4097 cc | 2827 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 110 HP | 140 HP |
Engine RPM | 3800 RPM | 5100 RPM |
Torque | 251 Nm | 230 Nm |
Torque RPM | 1600 RPM | 3600 RPM |
Engine Bore Size | 98.3 mm | 88.9 mm |
Engine Stroke Size | 89.6 mm | 75.9 mm |
Engine Compression Ratio | 8.5:1 | 8.5:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Number of Seats | 5 seats | 4 seats |
Vehicle Length | 5600 mm | 4880 mm |
Vehicle Width | 2030 mm | 1860 mm |
Vehicle Height | 1370 mm | 1380 mm |
Wheelbase Size | 3100 mm | 2580 mm |