2007 Audi A4 vs. 1972 McLaren M21
To start off, 2007 Audi A4 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 1,984 cc (4 cylinders), 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 1972 McLaren M21 (267 HP @ 10000 RPM) has 70 more horse power than 2007 Audi A4. (197 HP @ 5100 RPM) In normal driving conditions, 1972 McLaren M21 should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 1165 kg more than 1972 McLaren M21.
Compare all specifications:
| 2007 Audi A4 | 1972 McLaren M21 | |
| Make | Audi | McLaren |
| Model | A4 | M21 |
| Year Released | 2007 | 1972 |
| Engine Size | 1984 cc | 1897 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 197 HP | 267 HP |
| Engine RPM | 5100 RPM | 10000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1630 kg | 465 kg |
