1972 McLaren M21 vs. 2000 Porsche 3400
To start off, 2000 Porsche 3400 is newer by 28 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 3,387 cc (6 cylinders), 2000 Porsche 3400 is equipped with a bigger engine. In terms of performance, 2000 Porsche 3400 (310 HP) has 27 more horse power than 1972 McLaren M21. (283 HP) In normal driving conditions, 2000 Porsche 3400 should accelerate faster than 1972 McLaren M21.
Compare all specifications:
| 1972 McLaren M21 | 2000 Porsche 3400 | |
| Make | McLaren | Porsche |
| Model | M21 | 3400 |
| Year Released | 1972 | 2000 |
| Engine Size | 1927 cc | 3387 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 283 HP | 310 HP |
