1972 McLaren M21 vs. 2005 Mercedes-Benz E
To start off, 2005 Mercedes-Benz E 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 3,199 cc (6 cylinders), 2005 Mercedes-Benz E is equipped with a bigger engine. In terms of performance, 1972 McLaren M21 (267 HP @ 10000 RPM) has 46 more horse power than 2005 Mercedes-Benz E. (221 HP @ 5600 RPM). In normal driving conditions, 1972 McLaren M21 should accelerate faster than 2005 Mercedes-Benz E. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz E weights approximately 1320 kg more than 1972 McLaren M21.
Compare all specifications:
| 1972 McLaren M21 | 2005 Mercedes-Benz E | |
| Make | McLaren | Mercedes-Benz |
| Model | M21 | E |
| Year Released | 1972 | 2005 |
| Engine Size | 1897 cc | 3199 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 267 HP | 221 HP |
| Engine RPM | 10000 RPM | 5600 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Vehicle Weight | 465 kg | 1785 kg |
