1984 Pontiac Trans Am vs. 2004 Porsche 911
To start off, 2004 Porsche 911 is newer by 20 year(s). Which means there will be less support and parts availability for 1984 Pontiac Trans Am. In addition, the cost of maintenance, including insurance, on 1984 Pontiac Trans Am would be higher. At 4,998 cc (8 cylinders), 1984 Pontiac Trans Am is equipped with a bigger engine.
Because 2004 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1984 Pontiac Trans Am. In wet, icy, snow, or gravel driving conditions, 2004 Porsche 911 will offer significantly more control. 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.
Compare all specifications:
| 1984 Pontiac Trans Am | 2004 Porsche 911 | |
| Make | Pontiac | Porsche |
| Model | Trans Am | 911 |
| Year Released | 1984 | 2004 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 4998 cc | 3589 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 0 HP | 415 HP |
| Engine Bore Size | 94 mm | 100 mm |
| Engine Stroke Size | 88.9 mm | 76 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4880 mm | 4440 mm |
| Vehicle Width | 1850 mm | 1840 mm |
| Vehicle Height | 1270 mm | 1300 mm |
| Wheelbase Size | 2570 mm | 2360 mm |
