Our reliability stats for the Grand Cherokee now include owner experiences through March 31, 2014, making them nearly a year ahead of other sources.
Repair frequencies, in terms of repair trips per 100 cars per year:
2014 Grand Cherokee: 60, high
2013 Grand Cherokee: 35, moderate, small sample size
2012 Grand Cherokee: 44, moderate
2011 Grand Cherokee: 56, moderate
We have two additional statistics, "Nada-odds" and "Lemon-odds", to indicate the percentage of cars with no repairs in the past year and those that required 3+ trips to the repair shop:
2012 Grand Cherokee: 74, 2
2011 Grand Cherokee: 62, 2
Thank you, once again, everyone who has been helping. Next update in August.
For a deeper dive, including the stats for other cars and repair descriptions, and to sign up to help improve this information:
Jeep Grand Cherokee reliability ratings and comparisons