YearToAvoid

2020 Chevrolet Sonic Problems, Recalls & Reliability

Verdict

Good

Complaint Index

33/100

#7 most-complained of 10 Sonic years

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

The 2020 Chevrolet Sonic has 10 owner complaints and 0 safety recalls on file with NHTSA. Its Complaint Index is 33 out of 100 — #7 highest of 10 Sonic model years (verdict: Good). The most reported problem area is electrical system (6 complaints, 60% of the total).

Complaints
10
Recalls
0
Crashes / fires
0 / 0
Injuries / deaths
0 / 0
NHTSA overall rating
5 / 5 ★
EPA combined MPG
29
26 city / 34 hwy

Top 2020 Chevy Sonic problems

NHTSA owner complaints by component group. Groups with 15+ complaints have their own page.

  1. Electrical System6 (60%)
  2. Transmission & Powertrain3 (30%)
  3. Engine2 (20%)
  4. Airbags1 (10%)
  5. Fuel System1 (10%)
  6. Other1 (10%)
  7. Steering1 (10%)
  8. Structure & Body1 (10%)
2020 Chevrolet Sonic complaints: complaints filed per month4Feb 2020Jun 2021Mar 2024Nov 2024Jun 2026
16 complaints filed with NHTSA from Feb 2020 to Jun 2026; peak Mar 2023 (4).

2020 Chevrolet Sonic recalls

No safety recalls on record for this model year.

2020 Chevrolet Sonic fuel economy and fuel cost

City
26 MPG
Highway
34 MPG
Combined
29 MPG
Annual fuel cost (EPA)
$2,250
15,000 mi/yr
Fuel
Regular
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2020 compared with other Sonic years

Complaint Index by model year (0 = fewest issues, 100 = most)02550751002011201220132014201520162017201820192020
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2018Best2214129.5
2019Best118029
2020Good3310029

All Chevrolet Sonic years: best and worst →

Frequently asked questions

Is the 2020 Chevrolet Sonic a reliable year?
Judged by NHTSA owner complaints and recalls, the 2020 Chevrolet Sonic ranks #7 of 10 among Sonic model years (Complaint Index 33/100, verdict: Good). It has 10 complaints and 0 recalls on file. This reflects reported safety-related problems, not an overall reliability rating.
What are the most common problems with the 2020 Chevrolet Sonic?
The most reported problem areas are electrical system (6 complaints), transmission & powertrain (3 complaints), and engine (2 complaints). The median mileage at the time of failure in complaints that report it is 3,400 miles.
Does the 2020 Chevrolet Sonic have any recalls?
No safety recall campaigns list the 2020 Chevrolet Sonic in NHTSA’s recall database at the time of the last data update.
What is the fuel economy of the 2020 Chevrolet Sonic?
EPA rates the 2020 Chevrolet Sonic at 29 MPG combined (26 city / 34 highway), with an estimated annual fuel cost of $2,250. Where several configurations exist, the median is shown.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.