1985 Pontiac Fiero vs. 1984 Pontiac Grand Am
To start off, 1985 Pontiac Fiero is newer by 1 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 2,827 cc (6 cylinders), 1985 Pontiac Fiero is equipped with a bigger engine. In terms of performance, 1985 Pontiac Fiero (140 HP @ 4500 RPM) has 51 more horse power than 1984 Pontiac Grand Am. (89 HP @ 4400 RPM). In normal driving conditions, 1985 Pontiac Fiero should accelerate faster than 1984 Pontiac Grand Am. With that said, vehicle weight also plays an important factor in acceleration. 1985 Pontiac Fiero weights approximately 136 kg more than 1984 Pontiac Grand Am. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1985 Pontiac Fiero 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 1985 Pontiac Fiero. However, in wet, icy, snow, or gravel driving conditions, 1984 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, 1985 Pontiac Fiero (220 Nm) has 41 more torque (in Nm) than 1984 Pontiac Grand Am. (179 Nm). This means 1985 Pontiac Fiero will have an easier job in driving up hills or pulling heavy equipment than 1984 Pontiac Grand Am. 1985 Pontiac Fiero has automatic transmission and 1984 Pontiac Grand Am has manual transmission. 1984 Pontiac Grand Am will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1985 Pontiac Fiero will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1985 Pontiac Fiero | 1984 Pontiac Grand Am | |
| Make | Pontiac | Pontiac |
| Model | Fiero | Grand Am |
| Year Released | 1985 | 1984 |
| Engine Position | Middle | Front |
| Engine Size | 2827 cc | 2469 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 140 HP | 89 HP |
| Engine RPM | 4500 RPM | 4400 RPM |
| Torque | 220 Nm | 179 Nm |
| Engine Bore Size | 88.9 mm | 101.6 mm |
| Engine Stroke Size | 73.7 mm | 76.2 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 4 seats |
| Vehicle Weight | 1266 kg | 1130 kg |
| Vehicle Length | 4200 mm | 4520 mm |
| Vehicle Width | 1760 mm | 1710 mm |
| Vehicle Height | 1200 mm | 1340 mm |
| Wheelbase Size | 2380 mm | 2630 mm |
