2005 Audi S6 vs. 1972 McLaren M21
To start off, 2005 Audi S6 is newer by 33 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 4,172 cc (8 cylinders), 2005 Audi S6 is equipped with a bigger engine. In terms of performance, 2005 Audi S6 (335 HP @ 7000 RPM) has 52 more horse power than 1972 McLaren M21. (283 HP @ 9000 RPM). In normal driving conditions, 2005 Audi S6 should accelerate faster than 1972 McLaren M21. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S6 weights approximately 1350 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:
| 2005 Audi S6 | 1972 McLaren M21 | |
| Make | Audi | McLaren |
| Model | S6 | M21 |
| Year Released | 2005 | 1972 |
| Engine Size | 4172 cc | 1927 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 335 HP | 283 HP |
| Engine RPM | 7000 RPM | 9000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Vehicle Weight | 1815 kg | 465 kg |
