1943 Cadillac 61 vs. 1973 Pontiac Firebird
To start off, 1973 Pontiac Firebird is newer by 30 year(s). Which means there will be less support and parts availability for 1943 Cadillac 61. In addition, the cost of maintenance, including insurance, on 1943 Cadillac 61 would be higher. At 5,276 cc (8 cylinders), 1943 Cadillac 61 is equipped with a bigger engine. In terms of performance, 1943 Cadillac 61 (123 HP @ 3400 RPM) has 15 more horse power than 1973 Pontiac Firebird. (108 HP @ 3600 RPM). In normal driving conditions, 1943 Cadillac 61 should accelerate faster than 1973 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 1943 Cadillac 61 weights approximately 430 kg more than 1973 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1943 Cadillac 61 | 1973 Pontiac Firebird | |
| Make | Cadillac | Pontiac |
| Model | 61 | Firebird |
| Year Released | 1943 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 5276 cc | 4092 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 123 HP | 108 HP |
| Engine RPM | 3400 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1900 kg | 1470 kg |
| Wheelbase Size | 3280 mm | 2750 mm |
