Thor Motor Coach ACE Problems by Year

Source: NHTSA · Updated Jan 14, 2025 · 37 owner complaints analyzed

NHTSA has 37 owner complaints and 13 safety recalls on file for the Thor Motor Coach ACE, across 13 model years (2011–2023). The 2016 model year has the most complaints (7). The most reported problem area overall is electrical system.

Peak: 2016, with 7 complaints
2011: 1201112012: 1201212013: 3201332014: 3201432015: 5201552016: 7201672017: 3201732018: 5201852019: 2201922020: 0202002021: 3202132022: 3202232023: 120231

n = 37 complaints · Source: NHTSA

Thor Motor Coach ACE years to avoid? What the complaint data shows

No ACE model year stands out with more than twice the complaints of a typical year.

Model years with the most complaints

  1. 2016 ACE: 7 complaints, 5 recalls
  2. 2018 ACE: 5 complaints, 3 recalls
  3. 2015 ACE: 5 complaints, 4 recalls

Model years with the fewest complaints

  1. 2011 ACE: 1 complaint, 2 recalls
  2. 2012 ACE: 1 complaint, 3 recalls
  3. 2023 ACE: 1 complaint, 0 recalls

Complaint counts are not adjusted for how many cars were sold or how long each year has been on the road, so newer and less popular years naturally have fewer complaints. Use them to spot problem patterns, not as a safety ranking.

Most common Thor Motor Coach ACE problems (all years)

Problem areaComplaintsModel yearsCrashes
Electrical System1060
Structure650
Latches/locks/linkages540
Engine440
Service Brakes330
Suspension330
Visibility/wiper330
Power Train220
Exterior Lighting110
Fuel/propulsion System110
Fuel System, Gasoline110
Service Brakes, Hydraulic110
Steering110
Tires110
Vehicle Speed Control110
Visibility110

All Thor Motor Coach ACE model years

Model yearComplaintsRecallsCrash ratingTop problemCompared with other years
2023 ACE10—Visibility/wiper
2022 ACE31—Service Brakes
2021 ACE31—Electrical System
2020 ACE01——
2019 ACE20—Electrical System
2018 ACE53—Electrical System
2017 ACE34—Electrical System
2016 ACE75—Unknown or Other
2015 ACE54—Electrical System
2014 ACE34—Latches/locks/linkages
2013 ACE34—Engine
2012 ACE13—Structure
2011 ACE12—Electrical System

More from Thor Motor Coach: all Thor Motor Coach models · VIN decoder

Frequently asked questions

Which Thor Motor Coach ACE years should you stay away from?

No year stands out at twice the typical count; the most complaints are for 2016 (7), 2018 (5), 2015 (5). Counts are not adjusted for how many cars were sold, and newer years have had less time to collect complaints.

What is the biggest problem with the Thor Motor Coach ACE?

Electrical System, with 10 complaints across 6 model years.

How many recalls does the Thor Motor Coach ACE have?

13 safety recalls across all model years. Each model year page lists its recalls and fixes.