1970 Pontiac Grand Prix vs. 1985 Pontiac Firebird
To start off, 1985 Pontiac Firebird is newer by 15 year(s). Which means there will be less support and parts availability for 1970 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 1970 Pontiac Grand Prix would be higher. At 7,467 cc (8 cylinders), 1970 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 1970 Pontiac Grand Prix (300 HP) has 110 more horse power than 1985 Pontiac Firebird. (190 HP). In normal driving conditions, 1970 Pontiac Grand Prix should accelerate faster than 1985 Pontiac Firebird.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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. 1970 Pontiac Grand Prix has automatic transmission and 1985 Pontiac Firebird has manual transmission. 1985 Pontiac Firebird will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1970 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1970 Pontiac Grand Prix | 1985 Pontiac Firebird | |
| Make | Pontiac | Pontiac |
| Model | Grand Prix | Firebird |
| Year Released | 1970 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 7467 cc | 5013 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 300 HP | 190 HP |
| Engine Compression Ratio | 8.2:1 | 9.5:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Vehicle Length | 5430 mm | 4880 mm |
| Vehicle Width | 1950 mm | 1850 mm |
| Vehicle Height | 1330 mm | 1270 mm |
| Wheelbase Size | 3000 mm | 2570 mm |
