1999 Audi S8 vs. 1972 McLaren M21
To start off, 1999 Audi S8 is newer by 27 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 4,170 cc (8 cylinders), 1999 Audi S8 is equipped with a bigger engine. In terms of performance, 1972 McLaren M21 (283 HP @ 9000 RPM) has 36 more horse power than 1999 Audi S8. (247 HP @ 7000 RPM) In normal driving conditions, 1972 McLaren M21 should accelerate faster than 1999 Audi S8. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi S8 weights approximately 1285 kg more than 1972 McLaren M21.
Compare all specifications:
| 1999 Audi S8 | 1972 McLaren M21 | |
| Make | Audi | McLaren |
| Model | S8 | M21 |
| Year Released | 1999 | 1972 |
| Engine Size | 4170 cc | 1927 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 283 HP |
| Engine RPM | 7000 RPM | 9000 RPM |
| Vehicle Weight | 1750 kg | 465 kg |
