1977 Audi 100 vs. 1972 McLaren M21
To start off, 1977 Audi 100 is newer by 5 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 1,927 cc (4 cylinders), 1972 McLaren M21 is equipped with a bigger engine. In terms of performance, 1972 McLaren M21 (283 HP @ 9000 RPM) has 198 more horse power than 1977 Audi 100. (85 HP @ 5600 RPM) In normal driving conditions, 1972 McLaren M21 should accelerate faster than 1977 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1977 Audi 100 weights approximately 645 kg more than 1972 McLaren M21.
Compare all specifications:
| 1977 Audi 100 | 1972 McLaren M21 | |
| Make | Audi | McLaren |
| Model | 100 | M21 |
| Year Released | 1977 | 1972 |
| Engine Size | 1588 cc | 1927 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 283 HP |
| Engine RPM | 5600 RPM | 9000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1110 kg | 465 kg |
