1981 Opel Ascona vs. 1976 Pontiac Firebird
To start off, 1981 Opel Ascona is newer by 5 year(s). Which means there will be less support and parts availability for 1976 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1976 Pontiac Firebird would be higher. At 7,467 cc (8 cylinders), 1976 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1976 Pontiac Firebird (335 HP @ 4800 RPM) has 221 more horse power than 1981 Opel Ascona. (114 HP @ 5800 RPM) In normal driving conditions, 1976 Pontiac Firebird should accelerate faster than 1981 Opel Ascona. With that said, vehicle weight also plays an important factor in acceleration. 1976 Pontiac Firebird weights approximately 400 kg more than 1981 Opel Ascona. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1981 Opel Ascona | 1976 Pontiac Firebird | |
| Make | Opel | Pontiac |
| Model | Ascona | Firebird |
| Year Released | 1981 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 7467 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 114 HP | 335 HP |
| Engine RPM | 5800 RPM | 4800 RPM |
| Engine Compression Ratio | 9.5:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1050 kg | 1450 kg |
| Vehicle Length | 4380 mm | 4870 mm |
| Vehicle Width | 1680 mm | 1880 mm |
| Vehicle Height | 1400 mm | 1280 mm |
| Wheelbase Size | 2580 mm | 2750 mm |
