1985 Porsche 911 vs. 1973 Pontiac Firebird
To start off, 1985 Porsche 911 is newer by 12 year(s). Which means there will be less support and parts availability for 1973 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1973 Pontiac Firebird would be higher. At 7,467 cc (8 cylinders), 1973 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1973 Pontiac Firebird (335 HP @ 4800 RPM) has 107 more horse power than 1985 Porsche 911. (228 HP @ 5900 RPM) In normal driving conditions, 1973 Pontiac Firebird should accelerate faster than 1985 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 1973 Pontiac Firebird weights approximately 240 kg more than 1985 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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. 1973 Pontiac Firebird has automatic transmission and 1985 Porsche 911 has manual transmission. 1985 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1973 Pontiac Firebird will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1985 Porsche 911 | 1973 Pontiac Firebird | |
| Make | Porsche | Pontiac |
| Model | 911 | Firebird |
| Year Released | 1985 | 1973 |
| Body Type | Coupe | Coupe |
| Engine Position | Rear | Front |
| Engine Size | 3164 cc | 7467 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | boxer | V |
| Horse Power | 228 HP | 335 HP |
| Engine RPM | 5900 RPM | 4800 RPM |
| Engine Bore Size | 95 mm | 104.9 mm |
| Engine Stroke Size | 74.4 mm | 108 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1210 kg | 1450 kg |
| Vehicle Length | 4300 mm | 4870 mm |
| Vehicle Width | 1660 mm | 1880 mm |
| Vehicle Height | 1330 mm | 1280 mm |
| Wheelbase Size | 2280 mm | 2750 mm |
