2007 Audi S4 vs. 1972 McLaren M21
To start off, 2007 Audi S4 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 4,163 cc (8 cylinders), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (339 HP @ 7000 RPM) has 72 more horse power than 1972 McLaren M21. (267 HP @ 10000 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 1972 McLaren M21. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S4 weights approximately 1330 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:
| 2007 Audi S4 | 1972 McLaren M21 | |
| Make | Audi | McLaren |
| Model | S4 | M21 |
| Year Released | 2007 | 1972 |
| Engine Size | 4163 cc | 1897 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 339 HP | 267 HP |
| Engine RPM | 7000 RPM | 10000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Vehicle Weight | 1795 kg | 465 kg |
