2026 Thor Motor Coach QuantumProblems, recalls & complaints

NHTSA has logged 0 owner complaints about the 2026 Thor Motor Coach Quantum. It is covered by 1 safety recall, and for recall 25V-709 the manufacturer reports only 61% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 17, 2025. Updated daily.

Complaints by system

Where the 2026 Thor Motor Coach Quantum has problems

0 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

1 recall

2026 Thor Motor Coach Quantum recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

61%repaired · 2026 Q3

Lpg systems: lines and fittings

Recall 25V-709 · Oct 17, 2025 · 527 vehicles · 323 repaired

Risk. A LP hose that contacts the generator exhaust increases the risk of a fire.

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Thor Motor Coach.

Best & worst years

2026 vs. every other Quantum year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Quantum median. How we score

'16'17'18'19'20'21'22'23'24'25'26
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated

Own a 2026 Quantum?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.