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#BS-2018-THOARI-4537

2018 Thor Motor Coach Aria

Based on reports from 2 owners and 2 recalls for this exact model.

Complaints
2
Crashes
0
Fires
0
Recalls
2
TSBs
0
✅

Preliminary Verdict

Green Light

Based on 2 complaints, 0 crashes, 0 fires, and 2 recalls.

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Mechanic Inspection Checklist

!Check the StructureHIGH

1 owners reported structure issues — failures commonly reported around 37K miles.

+ 3 more items in full checklistUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Structure (1 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

Structure1 (50%)
Other1 (50%)

2018 Thor Motor Coach Aria: Known Issues & Problem Areas

Structure Issues

Structure complaints account for 50% of all reports filed for the 2018 Thor Motor Coach Aria, with 1 owners filing complaints with NHTSA. The median mileage at time of complaint is 37,231 miles, suggesting issues tend to surface around the 37K-mile mark.

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

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 (2 recalls)

20V418000Oct 2021

EXTERIOR LIGHTING:TURN SIGNAL

Thor Motor Coach (TMC) is recalling certain 2017-2020 Aria, Venetian and Tuscany, 2017 Tuscany XTE and 2017-2019 Palazzo motorhomes vehicles that received an inspection-only remedy for recall 18V-763. The rear mounted Power Distribution Module (PDM) may have been damaged during manufacturing, possibly resulting in the rear marker lights, brake lights, or turn signals not functioning.

20V559000Nov 2020

TIRES:VALVE

Thor Motor Coach (TMC) is recalling certain 2018-2021 Aria, Palazzo, Tuscany, and Venetian motorhomes built on a Daimler Trucks (DTNA) chassis. The tire valve stem extension for the inner wheel may contact the outer wheel rim opening and become damaged.

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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About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 2 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 2 recalls found for this vehicle.

Repair Cost Data

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

Other Thor Motor Coach Aria Model Years

202220212020201920182017
View all Thor Motor Coach Aria years →

2018 Thor Motor Coach Aria: Frequently Asked Questions

What is the most common problem with the 2018 Thor Motor Coach Aria?
The most commonly reported issue with the 2018 Thor Motor Coach Aria is related to the structure, with 1 complaints filed with NHTSA.
Is the 2018 Thor Motor Coach Aria reliable?
The 2018 Thor Motor Coach Aria has 2 complaints, 0 crash reports, and 0 fire reports filed with NHTSA. The full report analyzes whether these numbers indicate real risk or are proportional to the vehicle’s popularity.
How much does it cost to fix 2018 Thor Motor Coach Aria 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 Thor Motor Coach Aria have any recalls?
Yes, the 2018 Thor Motor Coach Aria has 2 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Thor Motor Coach Aria problems start?
Based on 2 complaints with mileage data, the median mileage at time of complaint is 37,231 miles. The highest concentration of reported issues occurs in the 30–60K 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?
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