Piaggio GTS 300: problems, complaints, bulletins

Summary for the Piaggio GTS 300 across 1 model years: 2 owner complaints and 0 NHTSA service bulletins, plus repair videos. Pick a year for details.

Model years

Year	Owner complaints	involving a crash	Technical service bulletins (TSB)	YouTube repair videos
2010	2	0	0	0

What fails most often

Fuel system: 2 complaints (100% of all).

Symptoms owners describe

How many of the 2 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).

stalls while driving1 · 50%
won't start1 · 50%
fuel system, fuel smell1 · 50%

Components owners complain about

Component	Owner complaints	involving a crash	Technical service bulletins (TSB)
Fuel system	2	0	0

What owners report

Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.

Vehicle failed to start and vespa dealer called out potential issue as fuel pump which is widely reported on discussion boards and there is no mention on the piaggio group web site.
Fuel system · 2010 · 2011-09-04 · NHTSA complaint #10423217
Vespa gts 300 scooter, 2010 model with 600 miles, quit working (stalled) in heavy traffic, causing a potential severe accident.
Fuel system · 2010 · 2011-07-01 · NHTSA complaint #10410161

What to check before buying

Fuel system. Fuel smell, leaks, rough running, fuel-system codes.

Other models of this make

Read also

Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.