2007 BMW X3 vs. 1972 McLaren M21
To start off, 2007 BMW X3 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 2,979 cc (6 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 1972 McLaren M21 (283 HP @ 9000 RPM) has 55 more horse power than 2007 BMW X3. (228 HP @ 5900 RPM) In normal driving conditions, 1972 McLaren M21 should accelerate faster than 2007 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 1305 kg more than 1972 McLaren M21.
Compare all specifications:
| 2007 BMW X3 | 1972 McLaren M21 | |
| Make | BMW | McLaren |
| Model | X3 | M21 |
| Year Released | 2007 | 1972 |
| Engine Size | 2979 cc | 1927 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 228 HP | 283 HP |
| Engine RPM | 5900 RPM | 9000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1770 kg | 465 kg |
