Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2020 Chevrolet Bolt EV Reliability ReportKeepScore 78/100 · top failure points · buy or avoid

78/ 100

KeepScore

MODERATE RISK

Grade: B-

A superb, low-cost EV ownership experience awaits, but only if you verify the critical battery recall has been resolved by GM.

Full system breakdown + what I would do

Quick Facts · 2020 Chevrolet Bolt EV

  • Scores 10 points below the strongest nearby year — the 2018 Chevrolet Bolt EV earns a 88.
  • The system most likely to surface first: high voltage battery system (critical severity).
  • Has 8 NHTSA recalls on record — the most notable involves the latches/locks/linkages:doors:latch.

2020 Chevrolet Bolt EV: Buy or Avoid?

The 2020 Chevrolet Bolt EV stands as an excellent choice for a used electric vehicle, offering robust performance and remarkable efficiency, *provided* its critical battery recall has been fully addressed. With the battery fix, it transforms into a highly dependable and exceptionally cost-effective commuter, making it one of the smartest used EV buys on the market.

While an excellent EV, the 2020 Bolt EV's reliability is entirely contingent on whether the critical battery recall (NHTSA 21V-560) has been completely and demonstrably resolved by GM. If it has, this is a phenomenal value proposition for an efficient and practical electric car. If not, it represents a significant s…

Best Model Years

2020-2023 (post-battery recall fixes)

Years to Avoid

Any 2017-2022 model year that has NOT had the battery recall fully completed.

Biggest Strengths

  • Simplicity and robustness of the EV powertrain
  • Significantly reduced routine maintenance costs
  • Instantaneous torque and smooth acceleration

2020 Chevrolet Bolt EV — Known Trouble Spots

The systems that tend to fail first on the 2020 Chevrolet Bolt EV, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.

1
High Voltage Battery Systemcritical~All mileages (manufacturing defect) mi

The 2020 Bolt EV falls under a critical recall (NHTSA Recall 21V-560, GM Recall P638421) due to manufacturing defects in battery modules that can lead to fire. Resolution typically involves battery module replacement or a software update…

2
HVAC System (AC Compressor)moderate~40,000-80,000 mi

Some owners have reported premature failure of the AC compressor, leading to a loss of air conditioning function. This can be an expensive repair and is a known weak point in some early Bolt models, though less prevalent by 2020.

3
Infotainment Systemminor~Any mileage (software related) mi

The infotainment system can suffer from freezing, lagging, or occasional refusal to boot. While often resolved with a system reset or software update, it can be a persistent nuisance for some owners and detracts from the user experience.

Full repair-cost ranges, fix-before-you-buy notes, and inspection checklists are in the report.

2020 Chevrolet Bolt EV Mileage Danger Zones

The mileage windows when the 2020 Chevrolet Bolt EV most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.

30,000

Low Risk Zone

At this mileage, the Bolt is still relatively new. Focus should be on ensuring all software updates are applied, especially those related to the battery recall or infotainment. This is primarily a 'check-up' zone.

60,000

Maintenance Zone

Here, standard wear items like tires and cabin air filters will likely need attention. It's also a good time for a comprehensive inspection of suspension components and to re-verify the 12V battery health.

90,000

Elevated Risk Zone

While major failures remain uncommon, this mileage begins to test the longevity of components like the AC compressor and some suspension bushings. Battery degradation should also be subtly monitored, although significant capacity loss is…

120,000+

High Risk Zone

Beyond 100k miles, expect more frequent checks on the entire vehicle. While the powertrain is robust, wear items like drive axles, major suspension components, and even the electric motor's bearings may eventually require attention. Batt…

2020 Chevrolet Bolt EV Ownership Cost Outlook

What it typically costs to keep the 2020 Chevrolet Bolt EV on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.

Annual Maintenance

$200-400 (mostly tires, cabin filter, wipers, 12V battery checks)

Moderate Repairs

$500-1,500 occasionally (e.g., AC compressor, major suspension components beyond 70k miles)

How Long Does the 2020 Chevrolet Bolt EV Last?

Focus on the high-voltage battery's recall status first and foremost. Beyond that, prioritize regular 12V battery checks and ensure software updates are current, as the electric powertrain itself is remarkably robust and requires minimal traditional maintenance for many miles.

What 2020 Chevrolet Bolt EV Owners Actually Say

What Owners Love

  • Very low running costs due to electricity being cheaper than gasoline and minimal maintenance.
  • Instantaneous torque and quick acceleration make it fun to drive, especially in city settings.
  • Surprisingly spacious and practical interior for its compact exterior dimensions.
  • Good usable range for most daily commuters, reducing range anxiety.

Common Frustrations

  • Anxiety and inconvenience surrounding the battery recall and its resolution process.
  • Interior materials are quite basic and prone to scratching, lacking a premium feel.
  • DC fast charging speeds are notably slower than newer EV competitors, impacting road trips.
  • Seat comfort, particularly on longer journeys, is a common complaint.

Who Should Buy the 2020 Chevrolet Bolt EV?

Best For

  • Daily commuters seeking minimal running costs and environmental benefits.
  • Budget-conscious EV buyers looking for great range and value in the used market.
  • Urban dwellers and families needing a practical second car for local trips.

Not Ideal For

  • Frequent long-distance road trippers due to slower DC fast charging speeds.
  • Luxury vehicle buyers seeking premium materials and a refined interior.

How the 2020 Chevrolet Bolt EV Compares to Rivals

The Bolt EV carved out a niche as an affordable, practical long-range EV before many competitors arrived. Its value proposition, especially as a used vehicle with the battery recall addressed, is outstanding, though it lags behind newer models in charging speed and interior re…

More Reliable Than

  • Early generation Nissan Leaf (due to active thermal management and better long-term battery health)
  • Mitsubishi i-MiEV (significantly better range, performance, and features)
  • BMW i3 (simpler, less expensive to maintain, fewer idiosyncratic design choices)

Comparable To

  • Hyundai Kona Electric (similar range, performance, and overall value, though with different interior characteristics)
  • Kia Niro EV (offers comparable practicality and range)

Safety Recalls on the 2020 Chevrolet Bolt EV

8 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

LATCHES/LOCKS/LINKAGES:DOORS:LATCH

General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Bolt EV vehicles. The door-handle cable inside the rear doors may be too long, allowing contact with the window when it is opened, possibly damaging the cable. A damaged cable may cause the rear door to open unintentionally when the rear window is opened. Additionally, it may cause the rear inside door handle to not work.

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER

General Motors, LLC (GM) is recalling certain 2020 Chevrolet Bolt EV vehicles. These vehicles may have an improperly cast front left brake caliper that can fracture during a high-pressure braking event.

What breaks on the 2020 Chevrolet Bolt EV?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Chevrolet Bolt EV — Year-by-Year Comparison

Compare KeepScores across nearby years of the Chevrolet Bolt EV. Click any year for its full report.

Competing 2020s Worth a Look

Similar class, similar year range — ranked by KeepScore.

Relevant Products for Your 2020 Chevrolet Bolt EV

Parts and accessories matched to your 2020 Chevrolet Bolt EV

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Frequently Asked Questions

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