Peugeot Speedfight 4 125 Common Problems
Known issues to inspect before buying a used Peugeot Speedfight 4 125. What to check and how much repairs cost.
Variator and belt wear causing poor acceleration
MODERATETest full throttle pull, listen for slipping or belt squeal
Fix cost: $80-$150
Fuel injector clogging on low-mileage neglected bikes
MODERATECold start behavior, rough idle, hesitation under load
Fix cost: $50-$120
Front fork seal leaks and weak suspension
MINOROil residue on fork legs, soft or bouncy front end
Fix cost: $60-$100
Battery drain from faulty charging system
MODERATECheck voltage at idle should read 13.5-14.5V
Fix cost: $40-$180
Pre-Purchase Checklist
☐Cold start test, no choke tricks allowed
☐Check service history and belt replacement date
☐Inspect frame welds for crash damage
☐Test both brakes for fade and feel
Decent commuter, needs regular variator maintenance