Thor Motor Coach Synergy problems by model year

Updated Oct 11, 2026 from NHTSA data · How we count

NHTSA has 0 owner complaints and 5 recalls on file for the Thor Motor Coach Synergy (2016–2022).

Complaints: 0
Recalls: 5
Model years: 5
Worst year: —

Complaints by model year

NHTSA complaints per Thor Motor Coach Synergy model year. Click a bar for details.

Newer model years have had less time on the road, so they naturally have fewer complaints. Compare a year against its neighbors rather than against brand-new models.

Every Thor Motor Coach Synergy model year

Year	Recalls	Top problem
2022 Synergy	1	—
2020 Synergy	3	—
2018 Synergy	1	—
2017 Synergy	1	—
2016 Synergy	2	—

Thor Motor Coach Synergy recalls

Recall 22V300000May 5, 20223,374 vehiclesModel years 2022
Risk: A gas leak in the presence of an ignition source can increase the risk of a fire.
Recall 20V312000May 28, 2020566 vehiclesModel years 2020
Risk: If the brake fluid leaks, this may extend the braking distance, increasing the risk of a crash.
Recall 20V308000May 27, 2020566 vehiclesModel years 2020
Risk: If a customer were to rely on the Auto-P function as described in the Operator's Manual, the possibility of a vehicle rollaway or unintended vehicle movement cannot be ruled out which could increase the risk of a crash.
Recall 19V714000Oct 8, 2019101 vehiclesModel years 2016–2020
Risk: An inadvertently overloaded motorhome due to an incorrect carrying capacity can increase the risk of a crash.
Recall 17V758000Nov 22, 2017110,400 vehiclesModel years 2016–2018
Risk: In the event of a fire, if the fire extinguisher does not function properly, it can increase the risk of injury.

Other Thor Motor Coach models

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. Methodology