2003 Alpina B3 vs. 1972 McLaren M21
To start off, 2003 Alpina B3 is newer by 31 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 3,300 cc (6 cylinders), 2003 Alpina B3 is equipped with a bigger engine. In terms of performance, 1972 McLaren M21 (283 HP @ 9000 RPM) has 7 more horse power than 2003 Alpina B3. (276 HP @ 6300 RPM) In normal driving conditions, 1972 McLaren M21 should accelerate faster than 2003 Alpina B3. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina B3 weights approximately 1095 kg more than 1972 McLaren M21.
Compare all specifications:
2003 Alpina B3 | 1972 McLaren M21 | |
Make | Alpina | McLaren |
Model | B3 | M21 |
Year Released | 2003 | 1972 |
Engine Size | 3300 cc | 1927 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 276 HP | 283 HP |
Engine RPM | 6300 RPM | 9000 RPM |
Fuel Type | Gasoline - Premium | Gasoline |
Vehicle Weight | 1560 kg | 465 kg |