1970 Pontiac Firebird vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 35 year(s). Which means there will be less support and parts availability for 1970 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1970 Pontiac Firebird would be higher. At 7,467 cc (8 cylinders), 1970 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1970 Pontiac Firebird (335 HP @ 4800 RPM) has 14 more horse power than 2005 Porsche 911. (321 HP @ 4250 RPM). In normal driving conditions, 1970 Pontiac Firebird should accelerate faster than 2005 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 35 kg more than 1970 Pontiac Firebird.
Because 2005 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1970 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2005 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. 1970 Pontiac Firebird has automatic transmission and 2005 Porsche 911 has manual transmission. 2005 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1970 Pontiac Firebird will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1970 Pontiac Firebird | 2005 Porsche 911 | |
| Make | Pontiac | Porsche |
| Model | Firebird | 911 |
| Year Released | 1970 | 2005 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 7467 cc | 3587 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 335 HP | 321 HP |
| Engine RPM | 4800 RPM | 4250 RPM |
| Engine Bore Size | 104.9 mm | 96 mm |
| Engine Stroke Size | 108 mm | 82.8 mm |
| Engine Compression Ratio | 10.3:1 | 11.3:1 |
| Top Speed | 201 km/hour | 285 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1450 kg | 1485 kg |
| Vehicle Length | 4870 mm | 4440 mm |
| Vehicle Width | 1880 mm | 1780 mm |
| Vehicle Height | 1280 mm | 1310 mm |
| Wheelbase Size | 2750 mm | 2360 mm |
