1968 Cadillac Fleetwood vs. 1972 McLaren M21
To start off, 1972 McLaren M21 is newer by 4 year(s). Which means there will be less support and parts availability for 1968 Cadillac Fleetwood. In addition, the cost of maintenance, including insurance, on 1968 Cadillac Fleetwood would be higher. At 7,733 cc (8 cylinders), 1968 Cadillac Fleetwood is equipped with a bigger engine. In terms of performance, 1972 McLaren M21 (283 HP @ 9000 RPM) has 55 more horse power than 1968 Cadillac Fleetwood. (228 HP @ 4400 RPM) In normal driving conditions, 1972 McLaren M21 should accelerate faster than 1968 Cadillac Fleetwood. With that said, vehicle weight also plays an important factor in acceleration. 1968 Cadillac Fleetwood weights approximately 2135 kg more than 1972 McLaren M21.
Compare all specifications:
| 1968 Cadillac Fleetwood | 1972 McLaren M21 | |
| Make | Cadillac | McLaren |
| Model | Fleetwood | M21 |
| Year Released | 1968 | 1972 |
| Engine Size | 7733 cc | 1927 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 228 HP | 283 HP |
| Engine RPM | 4400 RPM | 9000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2600 kg | 465 kg |
