2005 Pontiac Grand Prix vs. 1975 Pontiac Trans Am
To start off, 2005 Pontiac Grand Prix is newer by 30 year(s). Which means there will be less support and parts availability for 1975 Pontiac Trans Am. In addition, the cost of maintenance, including insurance, on 1975 Pontiac Trans Am would be higher. At 6,556 cc (8 cylinders), 1975 Pontiac Trans Am is equipped with a bigger engine. In terms of performance, 2005 Pontiac Grand Prix (260 HP) has 40 more horse power than 1975 Pontiac Trans Am. (220 HP). In normal driving conditions, 2005 Pontiac Grand Prix should accelerate faster than 1975 Pontiac Trans Am.
Because 1975 Pontiac Trans Am 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 Trans Am. However, in wet, icy, snow, or gravel driving conditions, 2005 Pontiac Grand Prix, 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 Trans Am (434 Nm) has 54 more torque (in Nm) than 2005 Pontiac Grand Prix. (380 Nm). This means 1975 Pontiac Trans Am will have an easier job in driving up hills or pulling heavy equipment than 2005 Pontiac Grand Prix.
Compare all specifications:
2005 Pontiac Grand Prix | 1975 Pontiac Trans Am | |
Make | Pontiac | Pontiac |
Model | Grand Prix | Trans Am |
Year Released | 2005 | 1975 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 3786 cc | 6556 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 260 HP | 220 HP |
Torque | 380 Nm | 434 Nm |
Engine Bore Size | 97.1 mm | 104.2 mm |
Engine Stroke Size | 86 mm | 95.3 mm |
Engine Compression Ratio | 8.5:1 | 8.1:1 |
Drive Type | Front | Rear |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Length | 5040 mm | 5040 mm |
Vehicle Width | 1830 mm | 1860 mm |
Vehicle Height | 1420 mm | 1260 mm |
Wheelbase Size | 2810 mm | 2750 mm |