2005 Infiniti M vs. 1972 McLaren M21
To start off, 2005 Infiniti M is newer by 33 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 4,494 cc (8 cylinders), 2005 Infiniti M is equipped with a bigger engine. In terms of performance, 2005 Infiniti M (335 HP @ 6400 RPM) has 68 more horse power than 1972 McLaren M21. (267 HP @ 10000 RPM). In normal driving conditions, 2005 Infiniti M should accelerate faster than 1972 McLaren M21. With that said, vehicle weight also plays an important factor in acceleration. 2005 Infiniti M weights approximately 1325 kg more than 1972 McLaren M21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 2005 Infiniti M | 1972 McLaren M21 | |
| Make | Infiniti | McLaren |
| Model | M | M21 |
| Year Released | 2005 | 1972 |
| Engine Size | 4494 cc | 1897 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 335 HP | 267 HP |
| Engine RPM | 6400 RPM | 10000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1790 kg | 465 kg |
