1974 Cadillac Eldorado vs. 1972 McLaren M21
To start off, 1974 Cadillac Eldorado is newer by 2 year(s). Which means there will be less support and parts availability for 1972 McLaren M21. In addition, the cost of maintenance, including insurance, on 1972 McLaren M21 would be higher. At 8,191 cc (8 cylinders), 1974 Cadillac Eldorado is equipped with a bigger engine. In terms of performance, 1972 McLaren M21 (283 HP @ 9000 RPM) has 85 more horse power than 1974 Cadillac Eldorado. (198 HP @ 3800 RPM) In normal driving conditions, 1972 McLaren M21 should accelerate faster than 1974 Cadillac Eldorado. With that said, vehicle weight also plays an important factor in acceleration. 1974 Cadillac Eldorado weights approximately 1810 kg more than 1972 McLaren M21.
Compare all specifications:
| 1974 Cadillac Eldorado | 1972 McLaren M21 | |
| Make | Cadillac | McLaren |
| Model | Eldorado | M21 |
| Year Released | 1974 | 1972 |
| Engine Size | 8191 cc | 1927 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 198 HP | 283 HP |
| Engine RPM | 3800 RPM | 9000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2275 kg | 465 kg |
