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#BS-2018-THOCHA-33A2

2018 Thor Motor Coach Chateau

Based on reports from 9 owners and 6 recalls for this exact model.

Complaints
9
Crashes
0
Fires
4
Recalls
6
TSBs
6
🟢

Preliminary Verdict

Proceed with Caution

Based on 9 complaints, 0 crashes, 4 fires, and 6 recalls.

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Mechanic Inspection Checklist

!Check the ElectricalHIGH

2 owners reported electrical issues — failures commonly reported around 9K miles.

!Inspect the Fuel SystemMED
Look for symptoms of wear and premature failure
+ 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: Electrical (2 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

Other4 (44%)
Electrical2 (22%)
Fuel System1 (11%)
Engine1 (11%)
Structure:body1 (11%)

2018 Thor Motor Coach Chateau: Known Issues & Problem Areas

Electrical Issues

Electrical complaints account for 22% of all reports filed for the 2018 Thor Motor Coach Chateau, with 2 owners filing complaints with NHTSA. The median mileage at time of complaint is 9,000 miles, suggesting issues tend to surface around the 9K-mile mark.

Fuel System Issues

Fuel System complaints account for 11% of all reports filed for the 2018 Thor Motor Coach Chateau, with 1 owners filing complaints with NHTSA. Owners should pay attention to fuel system-related symptoms during test drives and pre-purchase inspections.

Engine Issues

Engine complaints account for 11% of all reports filed for the 2018 Thor Motor Coach Chateau, with 1 owners filing complaints with NHTSA. Owners should pay attention to engine-related symptoms during test drives and pre-purchase inspections.

Structure:body Issues

Structure:body complaints account for 11% of all reports filed for the 2018 Thor Motor Coach Chateau, with 1 owners filing complaints with NHTSA. Owners should pay attention to structure:body-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

2
18
4
20
3
22

Complaints filed with NHTSA by year for the 2018 Thor Motor Coach Chateau. Recent trend: stable.

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

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Recall History (6 recalls)

17V522000Oct 2017

EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:LINES AND FITTINGS

Thor Motor Coach (TMC) is recalling certain 2018 Four Winds, Chateau and Freedom Elite recreational vehicles. The liquid propane (LP) hose may sag and become pinched between the frame and the leaf spring u-bolts, potentially damaging the hose and causing a propane leak.

17V634000Nov 2017

EQUIPMENT:OTHER:LABELS

Thor Motor Coach (TMC) is recalling certain 2017-2018 Challenger, Axis, Chateau, Four Winds, Hurricane, Miramar, Palazzo, Tuscany, Vegas, Venetian, and Windsport motorhomes. The cargo carrying capacity (CCC) label on these vehicles may indicate an incorrect water capacity for the water heater/fresh water tank. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 120, "Tires and Rims for Motor vehicles over 10,000lbs."

17V758000Jan 2018

EQUIPMENT

Thor Motor Coach (Thor) is recalling various 2003-2018 recreational vehicles, equipped with Kidde Plastic-Handle or Push Button 'Pindicator' Fire Extinguishers. See a list of the affected trailer models at: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17V758-5764.pdf. These extinguishers may become clogged, preventing the extinguisher from discharging as expected or excessive force may be needed to activate the extinguisher. Additionally, in certain models, the nozzle may detach from the valve assembly with enough force that it could cause injury and also render the product inoperable. For a full list of the affected fire extinguisher models visit: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17E062-5427.pdf

18V741000Dec 2018

EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:LINES AND FITTINGS

Thor Motor Coach (TMC) is recalling certain 2018-2019 Thor Four Winds, Chateau, and Freedom Elite vehicles. The liquid propane (LP) hose may not have adequate space between the floor and the metal plate on the refrigerator, causing damage to the hose and possibly creating a propane leak.

19V240000Apr 2019

VISIBILITY:REARVIEW MIRRORS/DEVICES:INTERIOR

Thor Motor Coach (TMC) is recalling certain 2018 Thor Chateau and Four Winds motorhomes and 2019-2020 Magnitude and Omni motorhomes. The backup camera displays may revert back to the factory default settings which may cause the camera image to be reversed.

+ 1 more recall in the full report

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. 9 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 6 recalls found for this vehicle.

Repair Cost Data

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

2018 Thor Motor Coach Chateau: Frequently Asked Questions

What is the most common problem with the 2018 Thor Motor Coach Chateau?
The most commonly reported issue with the 2018 Thor Motor Coach Chateau is related to the electrical, with 2 complaints filed with NHTSA.
Is the 2018 Thor Motor Coach Chateau reliable?
The 2018 Thor Motor Coach Chateau has 9 complaints, 0 crash reports, and 4 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 Chateau 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 Chateau have any recalls?
Yes, the 2018 Thor Motor Coach Chateau has 6 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 Chateau problems start?
Based on 9 complaints with mileage data, the median mileage at time of complaint is 9,000 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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