Before you buy
This 2018 Buick Cascada has 9 NHTSA complaints — top issue: Engine Problems.
A model-year pattern isn't the car in front of you. Check this exact VIN for accidents, open recalls, odometer rollback, and salvage titles.
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2018 Buick Cascada Fuel Economy
✓ EPA Official DataEPA official fuel economy rating for the 2018 Buick Cascada.
Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions.
BUICK CASCADA 2018 has 9 NHTSA complaints and no recalls. Engine problems account for 4 complaints, the most reported issue. With limited data, reliability is uncertain. Source: NHTSA owner complaints and recall records.
- Make
- Buick
- Model
- Cascada
- Model year
- 2018
- NHTSA owner complaints
- 9
- Crash-related complaints
- 1
- Safety recall campaigns
- 0
- Top reported component
- Engine Problems
- Reliability signal
- Severe Issues
- EPA MPG combined
- 24
- EPA MPG city / highway
- 21 / 29
- Fuel type
- Premium Gasoline
Common problems
Most common 2018 Buick Cascada problems
Top owner-reported complaint areas and where they often appear.
Engine Problems
Uncategorized Issues
Transmission / Drivetrain
Complaint patterns center on Engine Problems, Uncategorized Issues, Transmission / Drivetrain. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.
Buyer verdict
Should you buy a used 2018 Buick Cascada?
With very few complaints and no recalls, the 2018 Cascada may be worth considering, but the low data volume means reliability is uncertain. Buyers should proceed with caution and get a thorough inspection.
Even a small number of complaints can indicate potential trouble areas, especially engine problems. A pre-purchase inspection can help identify issues before they become costly.
May Suit
This year may suit buyers who prioritize a convertible experience and are willing to accept some uncertainty due to limited data.
May Want to Avoid
Buyers seeking a proven, high-confidence used car should avoid this year due to the low complaint count and lack of long-term reliability data.
Pre-purchase
What to check before buying a used 2018 Buick Cascada
Inspection Focus
- Inspect engine for any signs of problems, such as unusual noises or leaks.
- Check transmission and drivetrain for smooth operation.
- Verify visibility and wiper systems function properly.
Before You Close the Deal
- Have a mechanic inspect the engine thoroughly.
- Verify all open recalls at nhtsa.gov/recalls.
- Request service records for reported components.
- Test drive to check transmission and visibility systems.
Check the exact car
Shortlist with model-year data. Decide with the exact VIN.
Before buying a used 2018 Buick Cascada, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.
AI verdict
What the complaint data suggests
Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology
Based on NHTSA complaint data, the 2018 Buick Cascada has 9 total complaints and no recalls. Engine problems account for 4 of the 9 complaints, making it the most reported issue. Source: NHTSA owner complaints and recall records.
Year context: Without data on other model years, it's not possible to compare complaint levels across years.
Recall context: With zero recalls, the Cascada has no known safety defects requiring a recall, but buyers should still check for any open recalls at nhtsa.gov/recalls.
- Engine problems account for 4 of the 9 total complaints.
- There are no recalls for the 2018 Cascada.
- Only 1 crash-related complaint was reported.
- Engine Problems (4 complaints)
- Transmission / Drivetrain (1 complaint)
- Visibility/Wiper (1 complaint)
Full breakdown
All 2018 Buick Cascada complaints by category
Every owner-reported complaint category filed with NHTSA for the 2018 Buick Cascada. Use this as a pre-purchase inspection checklist.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Engine Problems | 4 | — | — | — | |
| Uncategorized Issues | 1 | — | — | — | |
| Transmission / Drivetrain | 1 | — | — | — | |
| Visibility/Wiper | 1 | — | — | — | |
| Airbag Malfunctions | 1 | 1 | — | — | |
| Brake System | 1 | 1 | — | — | |
| Structural Problems | 1 | — | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
In their words
Real owner complaints
Read what owners actually reported to NHTSA for the 2018 Buick Cascada. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
The contact owns a 2018 Buick Cascada. The contact stated that while operating the vehicle, the check engine warning light illuminated. The vehicle was taken to the local mechanic to be diagnosed, and it was determined that the air intake valve was faulty and needed to be replace…
PCV Failure at 62,000 miles. GM extended warranty on 2016 models that demonstrated this problem. Appears to be a design flaw and often fails again after repair. $2000 + job to repair
While driving down the highway my vehicle decreased in power and then I heard a loud whistle or whining sound. Upon examination at the dealership, they determined that the PCV system had failed. The positive crankcase ventilation system caused my Camm to leak and created a vacuu…
Camshaft cover recall on exact model car for different year model, recall doesn’t cover this years model, however, I have the same issue.
Chirping sound from under hood took to GM dealer, they changed the belt and transitioned and was still chirping. Now say it is pvc/camshaft cover.
The contact owns a 2018 Buick Cascada. The contact stated that while operating the vehicle, there was a whistling sound coming from the engine compartment, with the check engine warning light displayed. The vehicle was taken to the local dealer who diagnosed that the intake manif…
17-NA-216 was originally issued in in 2017 updated in 2019 to include 2018 model. Back windshield detaches from canvas/folding top. Was concerned primarily about safety of my child who drives car that windshield would completely fly off when driving. I replaced the folding top …
The contact rented a 2018 Buick Cascada. The contact stated while driving at 5 MPH and making a right turn, the brake pedal was depressed but failed to respond, which caused another vehicle going at an undisclosed speed to crash into the front driver side of the vehicle. There we…
BOTH QUARTER PANELS HAVE AT 25 ROCK CHIPS. THE FRONT WHEEL STICKS OUT AND IS FLICKING THE ROCK BACK TO THE QUARTER PANELS WHICH STICKS EVEN FURTHER OUT.
Source: NHTSA Complaints Database. Real owner reports for the 2018 Buick Cascada.
Safety recalls
2018 Buick Cascada recalls
0 campaignsNHTSA recall campaigns for the 2018 Buick Cascada. With zero recalls, the Cascada has no known safety defects requiring a recall, but buyers should still check for any open recalls at nhtsa.gov/recalls. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.
No NHTSA recalls were found for this model year. Recalls can be added at any time — confirm open-recall status on the exact VIN or at nhtsa.gov/recalls.
Research more
Keep researching before you buy
Compare brands and categories, then check the exact car's history by VIN.
Questions
2018 Buick Cascada buying FAQ
Buyer-focused answers based on real NHTSA complaint and recall data for this model year.
Is the 2018 Buick Cascada reliable?▾
Severe Issues. NHTSA currently shows 9 owner complaints, 1 crash-related complaints, and 0 recall campaigns for this model year. With very few complaints and no recalls, the 2018 Cascada may be worth considering, but the low data volume means reliability is uncertain. Buyers should proceed with caution and get a thorough inspection. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.
What are the most common problems with the 2018 Buick Cascada?▾
#1: Engine Problems (4 complaints). #2: Uncategorized Issues (1 complaints). #3: Transmission / Drivetrain (1 complaints)
At what mileage do problems start on the 2018 Buick Cascada?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2018 Buick Cascada?▾
Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2018 Buick Cascada, NHTSA complaints include 1 crash-related reports and 0 fire reports out of 9 total complaints. 1 injury reports are also on file. For controlled crash-test ratings, check nhtsa.gov/ratings.
Does the 2018 Buick Cascada have any recalls?▾
No NHTSA recall campaigns were found for the 2018 Buick Cascada in the current data. Always verify with a VIN check as recalls can be added at any time.
Should I buy a 2018 Buick Cascada?▾
With very few complaints and no recalls, the 2018 Cascada may be worth considering, but the low data volume means reliability is uncertain. Buyers should proceed with caution and get a thorough inspection. Even a small number of complaints can indicate potential trouble areas, especially engine problems. A pre-purchase inspection can help identify issues before they become costly. Pay extra attention to Engine Problems during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Buick Cascada reliability report with year-by-year comparison.
Owner Reliability Rating
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Ratings are based on owner experience and are separate from NHTSA data shown above.
Before you buy
Check the exact vehicle history before you buy
Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.