1986 Pontiac Grand Am vs. 1975 Pontiac Firebird
To start off, 1986 Pontiac Grand Am is newer by 11 year(s). Which means there will be less support and parts availability for 1975 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1975 Pontiac Firebird would be higher. At 5,792 cc (8 cylinders), 1975 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1975 Pontiac Firebird (158 HP @ 4400 RPM) has 68 more horse power than 1986 Pontiac Grand Am. (90 HP @ 4400 RPM) In normal driving conditions, 1975 Pontiac Firebird should accelerate faster than 1986 Pontiac Grand Am. With that said, vehicle weight also plays an important factor in acceleration. 1975 Pontiac Firebird weights approximately 455 kg more than 1986 Pontiac Grand Am. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Pontiac Firebird is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1975 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 1986 Pontiac Grand Am, being front wheel drive (FWD), will offer much better control with better grip. 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, 1975 Pontiac Firebird (366 Nm @ 2000 RPM) has 187 more torque (in Nm) than 1986 Pontiac Grand Am. (179 Nm @ 2800 RPM). This means 1975 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 1986 Pontiac Grand Am.
Compare all specifications:
1986 Pontiac Grand Am | 1975 Pontiac Firebird | |
Make | Pontiac | Pontiac |
Model | Grand Am | Firebird |
Year Released | 1986 | 1975 |
Engine Position | Front | Front |
Engine Size | 2471 cc | 5792 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 90 HP | 158 HP |
Engine RPM | 4400 RPM | 4400 RPM |
Torque | 179 Nm | 366 Nm |
Torque RPM | 2800 RPM | 2000 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Rear |
Number of Seats | 4 seats | 4 seats |
Vehicle Weight | 1130 kg | 1585 kg |
Vehicle Length | 4520 mm | 4880 mm |
Vehicle Width | 1710 mm | 1870 mm |
Vehicle Height | 1340 mm | 1290 mm |
Wheelbase Size | 2630 mm | 2750 mm |