MotorDeets

2020 Chevrolet Impala: Recalls, Problems & MPG

Here are the deets on the 2020 Chevrolet Impala: 0 recalls, 15 owner complaints and up to 22 mpg combined.

0vehicle recalls
15owner complaints
3mention a crash
22best combined mpg
2020 Chevrolet Impala
Photo: Kevauto · CC BY-SA 4.0 · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

No recalls on file for this model year. Still worth a VIN check.

Most-reported problems

Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 1 injuries and 0 deaths were reported.

Other / unknown7
Electrical3
Steering3
Airbags2
Fuel & propulsion2
Transmission & drivetrain2
Exterior lights1
Body & structure1

What owners describe

The 2020 Chevrolet Impala has 15 owner complaints, ranking #24 of 28 Impala model years for complaints (well below the 372 average). Complaints peaked in 2024 (4 filed that year). The typical problem showed up when the car was about 4 years old, at a median of 54,000 miles. Neighboring years: 2019 (28 complaints, 1 recalls).

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
3.6 L 6-cylAutomatic (S6)Front-Wheel Drive192822Regular
3.6 L 6-cylAutomatic (S6)Front-Wheel Drive182822Gasoline or E85

Want the full repair deets? Get the factory manual.

Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2020 Chevrolet Impala.

eManualOnline Download (PDF), keep forever

Closest thing to the factory manual for most years. Pay once, keep it.

Most $25–$78, one-time
Check 2020 Chevrolet Impala manual
Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

From $19.99/mo · $39.99/yr
Check 2020 Chevrolet Impala manual
ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

From $19.99/mo · $59.99/yr
Check 2020 Chevrolet Impala manual
Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
Check 2020 Chevrolet Impala manual

Heads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure

FAQ

Does the 2020 Chevrolet Impala have any recalls?

NHTSA doesn't list any vehicle recalls for the 2020 Chevrolet Impala. Check your VIN at nhtsa.gov/recalls to be sure.

What are the most common 2020 Chevrolet Impala problems?

Owners have filed 15 complaints with NHTSA. The most-reported areas are other / unknown (7), electrical (3), steering (3).

What gas mileage does the 2020 Chevrolet Impala get?

EPA ratings run up to 22 mpg combined (3.6 L, Automatic (S6)), across 2 engine and transmission combos.

Where can I get a 2020 Chevrolet Impala repair manual?

eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.

Other Impala years

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