2004 BMW 545 vs. 1972 McLaren M21
To start off, 2004 BMW 545 is newer by 32 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 4,398 cc (8 cylinders), 2004 BMW 545 is equipped with a bigger engine. In terms of performance, 2004 BMW 545 (315 HP @ 7750 RPM) has 32 more horse power than 1972 McLaren M21. (283 HP @ 9000 RPM). In normal driving conditions, 2004 BMW 545 should accelerate faster than 1972 McLaren M21. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 545 weights approximately 1315 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:
| 2004 BMW 545 | 1972 McLaren M21 | |
| Make | BMW | McLaren |
| Model | 545 | M21 |
| Year Released | 2004 | 1972 |
| Engine Size | 4398 cc | 1927 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 315 HP | 283 HP |
| Engine RPM | 7750 RPM | 9000 RPM |
| Vehicle Weight | 1780 kg | 465 kg |
