1991 Audi 100 vs. 1972 McLaren M21
To start off, 1991 Audi 100 is newer by 19 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 2,461 cc (5 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 1972 McLaren M21 (283 HP @ 9000 RPM) has 170 more horse power than 1991 Audi 100. (113 HP @ 4000 RPM) In normal driving conditions, 1972 McLaren M21 should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 1008 kg more than 1972 McLaren M21.
Compare all specifications:
| 1991 Audi 100 | 1972 McLaren M21 | |
| Make | Audi | McLaren |
| Model | 100 | M21 |
| Year Released | 1991 | 1972 |
| Engine Size | 2461 cc | 1927 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 283 HP |
| Engine RPM | 4000 RPM | 9000 RPM |
| Fuel Type | Diesel | Gasoline |
| Vehicle Weight | 1473 kg | 465 kg |
