2008 Porsche 911 vs. 1977 Pontiac Firebird
To start off, 2008 Porsche 911 is newer by 31 year(s). Which means there will be less support and parts availability for 1977 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1977 Pontiac Firebird would be higher. At 5,012 cc (8 cylinders), 1977 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 2008 Porsche 911 (405 HP @ 6000 RPM) has 260 more horse power than 1977 Pontiac Firebird. (145 HP @ 3800 RPM). In normal driving conditions, 2008 Porsche 911 should accelerate faster than 1977 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 1977 Pontiac Firebird weights approximately 56 kg more than 2008 Porsche 911.
Because 2008 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1977 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2008 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. Let's talk about torque, 2008 Porsche 911 (620 Nm @ 2700 RPM) has 296 more torque (in Nm) than 1977 Pontiac Firebird. (324 Nm @ 2400 RPM). This means 2008 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1977 Pontiac Firebird.
Compare all specifications:
| 2008 Porsche 911 | 1977 Pontiac Firebird | |
| Make | Porsche | Pontiac |
| Model | 911 | Firebird |
| Year Released | 2008 | 1977 |
| Body Type | Coupe | Coupe |
| Engine Position | Rear | Front |
| Engine Size | 3600 cc | 5012 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 405 HP | 145 HP |
| Engine RPM | 6000 RPM | 3800 RPM |
| Torque | 620 Nm | 324 Nm |
| Torque RPM | 2700 RPM | 2400 RPM |
| Engine Bore Size | 100 mm | 95 mm |
| Engine Stroke Size | 76.4 mm | 88.4 mm |
| Engine Compression Ratio | 9.4:1 | 8.6:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 310 km/hour | 160 km/hour |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1540 kg | 1596 kg |
| Vehicle Length | 4790 mm | 4880 mm |
| Vehicle Width | 1860 mm | 1870 mm |
| Vehicle Height | 1710 mm | 1290 mm |
| Wheelbase Size | 2360 mm | 2750 mm |
| Fuel Tank Capacity | 64 L | 76 L |
