1976 BMW 630 vs. 1973 Pontiac Firebird
To start off, 1976 BMW 630 is newer by 3 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 162 more horse power than 1976 BMW 630. (173 HP @ 5500 RPM) In normal driving conditions, 1973 Pontiac Firebird should accelerate faster than 1976 BMW 630. With that said, vehicle weight also plays an important factor in acceleration. 1976 BMW 630 weights approximately 8 kg more than 1973 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.
Compare all specifications:
| 1976 BMW 630 | 1973 Pontiac Firebird | |
| Make | BMW | Pontiac |
| Model | 630 | Firebird |
| Year Released | 1976 | 1973 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 7467 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 173 HP | 335 HP |
| Engine RPM | 5500 RPM | 4800 RPM |
| Engine Bore Size | 89 mm | 104.9 mm |
| Engine Stroke Size | 80 mm | 108 mm |
| Engine Compression Ratio | 8.0:1 | 10.3:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1458 kg | 1450 kg |
| Vehicle Length | 4760 mm | 4870 mm |
| Vehicle Width | 1760 mm | 1880 mm |
| Vehicle Height | 1390 mm | 1280 mm |
| Wheelbase Size | 2630 mm | 2750 mm |
