What causes Carb/fuel injection clogging from ethanol fuel on the Vespa Primavera 150?

Rough idle, hesitation, hard starting at purchase Estimated fix cost: $80-$200

What causes Variator and roller wear causes sluggish acceleration on the Vespa Primavera 150?

Sluggish takeoff, high RPM before moving Estimated fix cost: $150-$300

Inspect fuel cap area, smell fuel for rust odor Estimated fix cost: $200-$500

Squealing brakes, spongy lever feel during test ride Estimated fix cost: $50-$120

Known issues to inspect before buying a used Vespa Primavera 150. What to check and how much repairs cost.

MODERATE

Rough idle, hesitation, hard starting at purchase

Fix cost: $80-$200

MODERATE

Sluggish takeoff, high RPM before moving

Fix cost: $150-$300

SERIOUS

Inspect fuel cap area, smell fuel for rust odor

Fix cost: $200-$500

MINOR

Squealing brakes, spongy lever feel during test ride

Fix cost: $50-$120

☐Check for frame cracks near headset

☐Verify service history and mileage records

☐Test cold start without choke assistance

☐Inspect body panels for crash damage signs

Reliable if maintained, neglect kills them fast