2007 BMW X5 vs. 1972 McLaren M21
To start off, 2007 BMW X5 is newer by 35 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 4,798 cc (8 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (342 HP @ 5700 RPM) has 59 more horse power than 1972 McLaren M21. (283 HP @ 9000 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 1972 McLaren M21. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 1735 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:
| 2007 BMW X5 | 1972 McLaren M21 | |
| Make | BMW | McLaren |
| Model | X5 | M21 |
| Year Released | 2007 | 1972 |
| Engine Size | 4798 cc | 1927 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 342 HP | 283 HP |
| Engine RPM | 5700 RPM | 9000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2200 kg | 465 kg |
