1999 Infiniti G20 vs. 1984 Pontiac Grand Am
To start off, 1999 Infiniti G20 is newer by 15 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 2,469 cc (4 cylinders), 1984 Pontiac Grand Am is equipped with a bigger engine. In terms of performance, 1999 Infiniti G20 (140 HP @ 6400 RPM) has 51 more horse power than 1984 Pontiac Grand Am. (89 HP @ 4400 RPM). In normal driving conditions, 1999 Infiniti G20 should accelerate faster than 1984 Pontiac Grand Am. With that said, vehicle weight also plays an important factor in acceleration. 1999 Infiniti G20 weights approximately 191 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.
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:
| 1999 Infiniti G20 | 1984 Pontiac Grand Am | |
| Make | Infiniti | Pontiac |
| Model | G20 | Grand Am |
| Year Released | 1999 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1996 cc | 2469 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 140 HP | 89 HP |
| Engine RPM | 6400 RPM | 4400 RPM |
| Torque | 179 Nm | 179 Nm |
| Torque RPM | 4800 RPM | 2800 RPM |
| Engine Bore Size | 86 mm | 101.6 mm |
| Engine Stroke Size | 86 mm | 76.2 mm |
| Engine Compression Ratio | 9.5:1 | 9.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1321 kg | 1130 kg |
| Vehicle Length | 4520 mm | 4520 mm |
| Vehicle Width | 1700 mm | 1710 mm |
| Vehicle Height | 1410 mm | 1340 mm |
| Wheelbase Size | 2610 mm | 2630 mm |
