2nd Generation Volt (2016–2019)
This generation ranks 41st in reliability out of 87 eligible Chevrolet generations.
1st Generation Volt (2011–2015)
This generation ranks 37th in reliability out of 87 eligible Chevrolet generations.
Chevrolet Volt Generations

The Volt has 2 generations available in North American markets. A generation is a group of model years where few, if any, changes were made to the vehicle which means their model years tend to break in similar ways.
The 2nd generation (2016—2019) has been the least reliable.
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The best way to find out what's wrong with a vehicle is from the people who drive them. Not only do owner complaints help us rank vehicles by reliability, but they're often used to spark class-action lawsuits and warranty extensions. Plus, they're a great way to vent.