2005 Audi A3 vs. 1972 McLaren M21
To start off, 2005 Audi A3 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 1,984 cc (4 cylinders), 2005 Audi A3 is equipped with a bigger engine. In terms of performance, 1972 McLaren M21 (267 HP @ 10000 RPM) has 128 more horse power than 2005 Audi A3. (139 HP @ 4000 RPM) In normal driving conditions, 1972 McLaren M21 should accelerate faster than 2005 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A3 weights approximately 920 kg more than 1972 McLaren M21.
Compare all specifications:
| 2005 Audi A3 | 1972 McLaren M21 | |
| Make | Audi | McLaren |
| Model | A3 | M21 |
| Year Released | 2005 | 1972 |
| Engine Size | 1984 cc | 1897 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 139 HP | 267 HP |
| Engine RPM | 4000 RPM | 10000 RPM |
| Fuel Type | Diesel | Gasoline |
| Vehicle Weight | 1385 kg | 465 kg |
