Motor oil for Yamaha YZF-R125
Type the engine variant of your Yamaha YZF-R125 to see the right engine oil and the manufacturer approvals.
Which engine do you drive?
Fuel and model year are enough - only the matching engines stay.
The power is on your registration certificate, field P.2 (in kW).
17 characters, on the registration certificate part I under field E. In Poland the vehicle is looked up by VIN, not by number plate.
17 characters, on the registration certificate part I under field E. In Poland the vehicle is looked up by VIN, not by number plate.
Oils for Yamaha YZF-R125
Fill quantity and viscosity by engine of the Yamaha YZF-R125
| Engine | Model years | Viscosity | Fill quantity |
|---|---|---|---|
| YZF-R125 | 2019–… | 10W-40 | 0.95 L |
| YZF-R125 | 2008–2018 | 10W-30, 10W-40, 10W-50, 15W-50, 20W-50 | 1 L |
Fill quantity including an oil filter change, taken from our vehicle data. The change interval is set by your service book, not by the oil.
Other fluids for the Yamaha YZF-R125
| Fluid | Requirement |
|---|---|
| Brake fluid | FMVSS 116 DOT 3, FMVSS 116 DOT 4 |
| Coolant & antifreeze | ASTM D3306, ASTM D4656 |
Which viscosity does a Yamaha YZF-R125 need?
We cover 2 engine variants of the Yamaha YZF-R125. The most commonly approved grades are 10W-40, 10W-50, 15W-50 and 20W-50. Fill quantity ranges from 0.9 to 1.0 litres depending on the engine.
Which approvals does Yamaha require?
Yamaha publishes no approval of its own: what counts is the viscosity and the ACEA or API class in your owner's manual.
Yamaha YZF-R125 engine variants
The oil finder covers these engine variants of the Yamaha YZF-R125: YZF-R125 2019–… and YZF-R125 2008–2018. Your engine is not listed? Type your vehicle into the search above.





