Research›Vehicle Guides›Chevrolet›Bolt

Chevrolet Bolt Reliability by Year

Every Bolt model year from 2017 to 2023, scored on reported failures weighted against how many were sold — and ranked against every other Small Passenger Car of the same year.

The short answer

Best model year
2021
#5 of 5 that year
Year to avoid
2017
#13 of 13 that year
Latest scored
2023
#5 of 5

Across 7 scored model years the Bolt needs fixing more often than its class, but when it does, repairs cost about what you would expect. The spread between years is what matters: 2021 is its strongest, 2017 its weakest.

Every model year, scored

Longer bar is better. Rank is against every Small Passenger Car sold that same model year.

YearRelative standingClass rankPctl
2017#13 /130thAvoid
2018#12 /120th
2019#10 /1110th
2020#9 /90th
2021#5 /50thBest year
2022#5 /50th
2023#5 /50th

Across all 7 model years on record, the line has held a weak position in its class.

What tends to break

All 12 systems, measured against the class average for each model year.

Every Bolt model year is scored across 12 separate systems — engine, transmission, brakes, electrical, steering and suspension, structure, interior, and five more. Each system is compared against how often that same system fails on the average Small Passenger Car of the same year, so a common failure is judged against how common it is everywhere else.

Across the last three model years (2021–2023), the trouble concentrates in one place: electrical & electronics. That system draws issue reports more often than the same system on the average Small Passenger Car of its year — which changes what you should be inspecting before you buy.

Full Dashboard Preview

Real charts, sample vehicle. Open the lookup to see these for your Bolt.

Reliability Matrix Sample Chart

2018 Mid-Size SUVs

Your Bolt is plotted against 5 rivals from 2023.

Look up your Bolt →
better than classtypicalworsebubble = units sold

System Breakdown Sample Chart

2018 Mitsubishi Outlander

Your Bolt is scored the same way, for every model year.

Look up your Bolt →
below class averageabove class average

Common questions

What is the best year for a used Chevrolet Bolt?

2021 is the strongest Bolt model year on record, ranking #5 of 5 Small Passenger Cars that year.

Which Chevrolet Bolt years should I avoid?

2017 is the weakest year in the model's history, ranking #13 of 13.

Is the latest Bolt reliable?

The 2023 Bolt ranks #5 of 5 Small Passenger Cars — the lower half of its class.

Where does this data come from?

Failure reports filed with NHTSA — submitted by vehicle owners and repair shops alike — weighted against US sales volumes so a high-volume model is not penalised for selling well, then benchmarked within segment and model year.

See the full picture for your Bolt

All 12 systems scored, the whole class plotted, and a downloadable Full Model Report for any year — 6,000+ vehicles in the dashboard.

Start 7-Day Free Trial
How this was built. Scores derive from failure reports filed with NHTSA — submitted by vehicle owners and repair shops alike — weighted against US sales volumes and benchmarked within segment and model year. We measure two separate things: Fix Frequency — how often a vehicle needs fixing — and Fix Severity — how costly those fixes are. These figures describe a model line, not the specific vehicle in front of you; trim, mileage and service history still decide an individual car.