1997 BMW S3 vs. 1972 McLaren M21
To start off, 1997 BMW S3 is newer by 25 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 3,201 cc (6 cylinders), 1997 BMW S3 is equipped with a bigger engine. In terms of performance, 1972 McLaren M21 (267 HP @ 10000 RPM) has 7 more horse power than 1997 BMW S3. (260 HP @ 4800 RPM) In normal driving conditions, 1972 McLaren M21 should accelerate faster than 1997 BMW S3. With that said, vehicle weight also plays an important factor in acceleration. 1997 BMW S3 weights approximately 903 kg more than 1972 McLaren M21.
Compare all specifications:
| 1997 BMW S3 | 1972 McLaren M21 | |
| Make | BMW | McLaren |
| Model | S3 | M21 |
| Year Released | 1997 | 1972 |
| Engine Size | 3201 cc | 1897 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 260 HP | 267 HP |
| Engine RPM | 4800 RPM | 10000 RPM |
| Vehicle Weight | 1368 kg | 465 kg |
