2019 Buick Cascada reliability

Is it reliable?

NHTSA's file on the 2019 Buick Cascada holds 5 complaints after 8 years, a rate of 0 per year. That is the fewest complaints per year among the 4 Cascada years on this site. NHTSA has no recalls on file for this model year.

2016 Buick Cascada
Photo by Cutlass, resized from the original. Wikimedia Commons CC0
Complaints

5

Per year

0

Recalls

0

Years on the road

8

What owners report

The complaints owners file most often name Structure (3 of 5), then Engine (1) and Powertrain (1).

Next to 2018

The 2018 Cascada has 11 complaints, 0 per year. The 2019 has fewer complaints per year than the 2018.

The complaint rate is complaints filed in this year’s first 3 years on the road, divided by however many of those years have passed. Recalls are a separate count. The numbers are for the US-market 2019 Buick Cascada. How we count. Data as of .

Recalls (0)

No recalls on file with NHTSA for this model year.

Complaints by component (5 total)

Structure
3
Engine
1
Powertrain
1
Visibility and wipers
1
Crash-flagged

0

Fire-flagged

0

Injury reports

0

Death reports

0

Complaints filed per year

4202512026
Excerpts from recent NHTSA complaint filings
  • "I am reporting the malfunction and separation of the rear window from the cover. This is a safety issue as there is the potential for it to come off while driving and possibly causing an accident. It started small, but…"
    Visibility and wipers · filed 2026-03-13
  • "The contact owns a 2019 Buick Cascada. The contact stated that while driving at an undisclosed speed, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. The vehicle lost motive…"
    Powertrain, Engine · filed 2025-12-05
  • "The contact owns a 2019 Buick Cascada. The contact stated that the convertible top rear glass had significantly detached from the top cover material. The vehicle was taken to the dealer, where it was determined that the…"
    Structure · filed 2025-07-03
  • "The contact owns a 2019 Buick Cascada. The contact stated that the rear windshield was separating from the convertible top plastic frame. The contact stated that the rear glass was pushing upward and out of the frame.…"
    Structure · filed 2025-05-15
  • "The contact owns a 2019 Buick Cascada. The contact stated while driving at an undisclosed speed during a rainstorm, water started entering the vehicle through the rear windshield. The contact stated that the rear…"
    Structure · filed 2025-01-02

NHTSA crash ratings

Version Overall Front Side Rollover
2019 Buick Cascada C FWD 5 stars 4 stars 5 stars 4 stars

Stars are how this vehicle did in NHTSA crash tests. They are a safety result, separate from the complaint record. Not rated means that test was not run for this version.

Fuel economy

Trim Engine Transmission Drive City Hwy Combined Annual fuel cost
Cascada 1.6L, 4-cyl Automatic (6-speed) Rear-wheel drive 21 29 24 MPG $3300

Specs and fitment

First generation, 2016–2019
Body styles Convertible
Oil 5W-30 (all temps); 0W-30 below -29°C (1.6L turbo) , 5.8 qt capacity
Tire size 245/40R20

Known issues for this generation

Recall 16V-844 covers certain 2016 Buick Cascada vehicles manufactured December 1, 2015, to February 24, 2016: the original convertible roof control module (CRCM) may have been replaced with an incorrect CRCM that allows the windows to close automatically when the roof is operated, which can increase injury risk. Dealers replace the CRCM with the correct module.

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Frequently asked questions

Is the 2019 Buick Cascada reliable?

NHTSA's file on the 2019 Buick Cascada holds 5 complaints after 8 years, a rate of 0 per year. That is the fewest complaints per year among the 4 Cascada years on this site. NHTSA has no recalls on file for this model year.

What are common problems with a 2019 Buick Cascada?

The complaints owners file most often name Structure (3 of 5), then Engine (1) and Powertrain (1).

Is the 2019 Buick Cascada more reliable than the years next to it?

The 2018 Cascada has 11 complaints, 0 per year. The 2019 has fewer complaints per year than the 2018.

Has the 2019 Buick Cascada been recalled?

NHTSA has no recalls on file for the 2019 Buick Cascada.

How many complaints have owners filed about the 2019 Buick Cascada?

Owners have filed 5 complaints about the 2019 Buick Cascada with NHTSA.

What mpg does a 2019 Buick Cascada get?

EPA-rated combined fuel economy for the 2019 Buick Cascada is 24 MPG. See the fuel economy table on this page for city and highway figures by engine and transmission.

What oil does a Buick Cascada use?

The 1.6L turbo is commonly specified with 5W-30 (0W-30 below −29 °C) and about 5.8 qt with filter.

What tire size is on the Buick Cascada?

Factory fitment is 245/40R20 on all four corners for typical U.S. Cascada convertibles.

What recall covers the Cascada convertible roof module?

Recall 16V-844 covers certain early-2016 Cascada builds where an incorrect convertible roof control module may allow windows to close automatically during roof operation; dealers install the correct CRCM.