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#BS-2013-THOACE-34D92013 Thor Motor Coach Ace
Based on reports from 4 owners and 3 recalls for this exact model.
Preliminary Verdict
Proceed with Caution
Based on 4 complaints, 0 crashes, 2 fires, and 3 recalls.
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Mechanic Inspection Checklist
2 owners reported brakes issues — failures commonly reported around 4K miles.
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Brakes (2 reports).
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
Where the complaints fall
2013 Thor Motor Coach Ace: Known Issues & Problem Areas
Brakes Issues
Brakes complaints account for 50% of all reports filed for the 2013 Thor Motor Coach Ace, with 2 owners filing complaints with NHTSA. The median mileage at time of complaint is 3,800 miles, suggesting issues tend to surface around the 4K-mile mark.
Engine Issues
Engine complaints account for 25% of all reports filed for the 2013 Thor Motor Coach Ace, with 1 owners filing complaints with NHTSA. Owners should pay attention to engine-related symptoms during test drives and pre-purchase inspections.
Fuel System Issues
Fuel System complaints account for 25% of all reports filed for the 2013 Thor Motor Coach Ace, with 1 owners filing complaints with NHTSA. Owners should pay attention to fuel system-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.



Don't negotiate blind — know what this car costs to own
Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
Recall History (3 recalls)
EQUIPMENT:RECREATIONAL VEHICLE/TRAILER
Thor Motor Coach (Thor) is recalling certain model year 2012-2017 Ace, 2013 Citation, 2012-2013 Siesta and 2017 Four Winds and Road Bear Rental motorhomes. The affected vehicles are equipped with shower curtains that may not adequately resist catching fire in the presence of an ignition source. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 302, "Flammability of Interior Materials."
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
VISIBILITY:WINDSHIELD WIPER/WASHER
Thor Motor Coach (TMC) is recalling certain 2013 Thor Ace, Daybreak, Challenger, Windsport, Hurricane, Outlaw, Tuscany, and Palazzo motorhomes. The windshield wiper system may have been incorrectly installed, causing the wipers to fail during use, reducing driver visibility.
Recall severity analysis & seller scripts
The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 4 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 3 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Other Thor Motor Coach Ace Model Years
View all Thor Motor Coach Ace years →2013 Thor Motor Coach Ace: Frequently Asked Questions
What is the most common problem with the 2013 Thor Motor Coach Ace?
Is the 2013 Thor Motor Coach Ace reliable?
How much does it cost to fix 2013 Thor Motor Coach Ace problems?
Does the 2013 Thor Motor Coach Ace have any recalls?
What mileage do Thor Motor Coach Ace problems start?
What’s in the full report?
How is this different from free NHTSA data?
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10 sections of AI analysis based on 4 owner reports. Know before you buy.