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#BS-2018-CHEIMP-7A56

2018 Chevrolet Impala

Based on reports from 86 owners and 1 recall for this exact model.

Complaints
86
Crashes
7
Fires
0
Recalls
1
TSBs
874
🟢

Preliminary Verdict

Proceed with Caution

Based on 86 complaints, 7 crashes, 0 fires, and 1 recalls.

See full verdict with buy/skip conditions

Top reported problems

1

usb outlet not working properly

2 complaints • Severity 8/10

$X,XXX
2

water leaks into trunk

1 complaints • Severity 8/10

$X,XXX
3

poor headlight visibility

1 complaints • Severity 10/10

$X,XXX

Preview: What's in your full report

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Mechanic Inspection Checklist

!Check the ElectricalHIGH

11 owners reported electrical issues — failures commonly reported around 45K miles.

!Inspect the DrivetrainMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

16
0–30K
14
30–60K
9
60–90K
3
90–120K
2
120–150K
150K+

Peak failure range: 0–30K miles (16 reports) • Median: 45K miles

Full report: which components fail at each mileageUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Electrical (11 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Other16 (19%)
Electrical11 (13%)
Drivetrain10 (12%)
Brakes8 (9%)
Steering7 (8%)
Engine7 (8%)
Airbags6 (7%)
Seats3 (3%)

2018 Chevrolet Impala: Known Issues & Problem Areas

Electrical Issues

Electrical complaints account for 13% of all reports filed for the 2018 Chevrolet Impala, with 11 owners filing complaints with NHTSA. The median mileage at time of complaint is 45,365 miles, suggesting issues tend to surface around the 45K-mile mark.

Drivetrain Issues

Drivetrain complaints account for 12% of all reports filed for the 2018 Chevrolet Impala, with 10 owners filing complaints with NHTSA. Owners should pay attention to drivetrain-related symptoms during test drives and pre-purchase inspections.

Brakes Issues

Brakes complaints account for 9% of all reports filed for the 2018 Chevrolet Impala, with 8 owners filing complaints with NHTSA. Owners should pay attention to brakes-related symptoms during test drives and pre-purchase inspections.

Steering Issues

Steering complaints account for 8% of all reports filed for the 2018 Chevrolet Impala, with 7 owners filing complaints with NHTSA. Owners should pay attention to steering-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Complaint trend by year

1
17
7
18
15
19
20
20
9
21
10
22
7
23
9
24
7
25
1
26

Complaints filed with NHTSA by year for the 2018 Chevrolet Impala. Recent trend: decreasing.

Don't negotiate blind — know what this car costs to own

Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

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Recall History (1 recall)

18V576000Oct 2018

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER

General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Equinox, Impala, Cruze, Volt and Bolt EV vehicles, GMC Terrain vehicles, Buick Lacrosse and Regal vehicles, Cadillac XTS and XTS Professional vehicles and 2018 Chevrolet Malibu vehicles. The rear brake caliper pistons may have an insufficient coating causing gas pockets to form, potentially reducing rear brake performance.

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

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The worst model year for the Chevrolet Impala is the 2005 — worth knowing if you're cross-shopping years. The biggest problem area is accessories - interior.

2018 Chevrolet Impala vs. Class Average (Large Cars)

This vehicle

86

Class avg

138

Below the class average — fewer complaints than typical large cars vehicles. A good sign.

Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 86 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 1 recall found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Other Chevrolet Impala Model Years

202020192018201720162015201420132012201120102009200820072006200520042003200220012000199919981997199619951994199319921991199019891988198719861985198419831982198119801979197819771976197519741973197219711970196919681967196619651964196319621961196019591958
View all Chevrolet Impala years →

2018 Chevrolet Impala: Frequently Asked Questions

What is the most common problem with the 2018 Chevrolet Impala?
The most commonly reported issue with the 2018 Chevrolet Impala is related to the electrical, with 11 complaints filed with NHTSA.
Is the 2018 Chevrolet Impala reliable?
The 2018 Chevrolet Impala has 86 complaints, 7 crash reports, and 0 fire reports filed with NHTSA. This is below the class average — a positive sign for reliability.
How much does it cost to fix 2018 Chevrolet Impala problems?
Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.
Does the 2018 Chevrolet Impala have any recalls?
Yes, the 2018 Chevrolet Impala has 1 recall on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Chevrolet Impala problems start?
Based on 44 complaints with mileage data, the median mileage at time of complaint is 45,365 miles. The highest concentration of reported issues occurs in the 0–30K mile range. The full report breaks down exactly which components fail at each mileage bracket.
What’s in the full report?
10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.
How is this different from free NHTSA data?
NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.
How is this different from Carfax?
Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.
What if the report isn’t useful?
100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you — no questions asked.
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10 sections of AI analysis based on 86 owner reports. Know before you buy.

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