2009 Jeep Grand Cherokee vs. 1972 McLaren M21
To start off, 2009 Jeep Grand Cherokee 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 6,063 cc (8 cylinders), 2009 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2009 Jeep Grand Cherokee (427 HP @ 6000 RPM) has 160 more horse power than 1972 McLaren M21. (267 HP @ 10000 RPM). In normal driving conditions, 2009 Jeep Grand Cherokee should accelerate faster than 1972 McLaren M21. With that said, vehicle weight also plays an important factor in acceleration. 2009 Jeep Grand Cherokee weights approximately 1755 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 Jeep Grand Cherokee | 1972 McLaren M21 | |
| Make | Jeep | McLaren |
| Model | Grand Cherokee | M21 |
| Year Released | 2009 | 1972 |
| Engine Size | 6063 cc | 1897 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 427 HP | 267 HP |
| Engine RPM | 6000 RPM | 10000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Vehicle Weight | 2220 kg | 465 kg |
