2009 Chevrolet Avalanche vs. 1972 McLaren M21
To start off, 2009 Chevrolet Avalanche is newer by 37 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 5,300 cc (8 cylinders), 2009 Chevrolet Avalanche is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Avalanche (310 HP @ 5200 RPM) has 43 more horse power than 1972 McLaren M21. (267 HP @ 10000 RPM). In normal driving conditions, 2009 Chevrolet Avalanche should accelerate faster than 1972 McLaren M21. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Avalanche weights approximately 1735 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:
| 2009 Chevrolet Avalanche | 1972 McLaren M21 | |
| Make | Chevrolet | McLaren |
| Model | Avalanche | M21 |
| Year Released | 2009 | 1972 |
| Engine Size | 5300 cc | 1897 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 310 HP | 267 HP |
| Engine RPM | 5200 RPM | 10000 RPM |
| Vehicle Weight | 2200 kg | 465 kg |
