1984 Pontiac Grand Am vs. 1986 Pontiac Grand Am
To start off, 1986 Pontiac Grand Am is newer by 2 year(s). Which means there will be less support and parts availability for 1984 Pontiac Grand Am. In addition, the cost of maintenance, including insurance, on 1984 Pontiac Grand Am would be higher. At 2,471 cc (4 cylinders), 1986 Pontiac Grand Am is equipped with a bigger engine. In terms of performance, 1986 Pontiac Grand Am (90 HP @ 4400 RPM) has 1 more horse power than 1984 Pontiac Grand Am. (89 HP @ 4400 RPM) In normal driving conditions, 1986 Pontiac Grand Am should accelerate faster than 1984 Pontiac Grand Am.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, both vehicles can yield 179 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 1984 Pontiac Grand Am | 1986 Pontiac Grand Am | |
| Make | Pontiac | Pontiac |
| Model | Grand Am | Grand Am |
| Year Released | 1984 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2469 cc | 2471 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 89 HP | 90 HP |
| Engine RPM | 4400 RPM | 4400 RPM |
| Torque | 179 Nm | 179 Nm |
| Torque RPM | 2800 RPM | 2800 RPM |
| Engine Bore Size | 101.6 mm | 101.6 mm |
| Engine Stroke Size | 76.2 mm | 76.2 mm |
| Engine Compression Ratio | 9.0:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Vehicle Weight | 1130 kg | 1130 kg |
| Vehicle Length | 4520 mm | 4520 mm |
| Vehicle Width | 1710 mm | 1710 mm |
| Vehicle Height | 1340 mm | 1340 mm |
| Wheelbase Size | 2630 mm | 2630 mm |
