Yamaha N-MAX 125 (GPD125-A) (EURO 5) (2021–2024) — Specs
Identity
Manufacturer: Yamaha
Model: N-MAX 125 (GPD125-A) (EURO 5)
Category: Scooter
Type: Scooter
Years: 2021 → 2024
Engine
Displacement (cc): 125
Cylinders: 1
Power (hp): 12
Power (kW): 8.8
Torque (Nm): 11.7
Dimensions
Overall length: 1900 mm
Overall width: 730 mm
Overall height: 1170 mm
Wheelbase: 1335 mm
Ground clearance: 125 mm
Weight (kg): 131
Seat height (mm): 765
Tank (L): 7.1
Tires
Front tire: 110/70 R13
Rear tire: 130/70 R13
Front pressure (bar): 1.5
Rear pressure (bar): 2.5
Ignition
Spark plug: NGK CPR8EA-9
Plug gap: 0.8-0.9 mm
Fluids & Filters
Engine oil: SAE10W-40, API SG
Engine oil (with filter, L): 0.9
Oil filter: Hiflofiltro HF981
Air filter: OEM air filter
Coolant (L): 0.6
Brake fluid: DOT 4
Fuel consumption
Estimated range: ~236 km on a full tank (7.1 L)
Service
Battery: OEM battery specification
Service interval (km): 10000
Service interval (months): 12
Valve check (km): 40000
Parts and consumables for this motorcycle
Data is gathered with care, but without guarantee. Always confirm critical information with your dealer or workshop.
Service notes
Service interval: every 10,000 km or 12 months, whichever comes first. Valve clearance check every 40,000 km. Engine oil: oil grade SAE10W-40, API SG, 0.9 L with filter change. Spark plug: NGK CPR8EA-9 (gap 0.8-0.9 mm). Brake fluid: DOT 4. Coolant capacity: 0.6 L. Tire pressure: front 1.5 bar, rear 2.5 bar (cold). Tire size: front 110/70 R13, rear 130/70 R13. Always confirm critical values with the workshop manual or an authorised dealer.
OEM and quality aftermarket parts that fit this bike. Always confirm with your dealer before ordering.
Engine oil
Spec: SAE10W-40, API SG, 0.9 L (with filter)
- OEM OEM recommended engine oil (SAE 10W-40)
- Premium Motul 7100 4T (100% Synthetic, Ester)
- Premium Motul 5100 4T Technosynthese (Semi-Synthetic)
Which Motul for this bike?
| Motul 7100 4T ✓ | Motul 5100 4T | |
|---|---|---|
| Product | Motul 7100 4T — 100% fully synthetic | Motul 5100 4T — semi-synthetic |
| Best for | Sport, Naked, Adventure (600cc+), track | Standard, Cruiser, Scooter, daily use |
| RPM protection | Excellent — ester base, stable under load | Good — for normal riding conditions |
- Premium Liqui Moly Motorbike 4T
- Standard Repsol Moto Racing 4T (Synthetic)
- Standard Elf Moto 4 Tech (Semi-Synthetic)
- Standard TotalEnergies Quartz Moto 4T
Fully Synthetic vs Semi-Synthetic
| Fully Synthetic | Semi-Synthetic | |
|---|---|---|
| Base oil | 100% chemical synthesis (ester or PAO) | Mineral oil + synthetic additives |
| Heat resistance | Excellent — stable at extreme heat & RPM | Good — suitable for normal temperatures |
| Cold start | Better — reaches engine faster when cold | Good — adequate for normal climates |
| Change interval | Longer (up to 10,000 km) | Shorter (5,000–7,000 km typical) |
| Price | Higher | Lower |
Oil filter
Spec: Hiflofiltro HF981
- Premium Hiflofiltro HF981
- Premium K&N KN-981
Air filter
Spark plug
Spec: NGK CPR8EA-9, gap 0.8-0.9 mm
- OEM NGK CPR8EA-9
- Premium NGK CPR8EAIX-9
- Standard NGK CPR8EA-9
Front brake pads
Spec: EBC SFA694
- Premium EBC SFA694
Rear brake pads
Spec: EBC SFA694
- Premium EBC SFA694
Front tire
Spec: 110/70 R13, 1.5 bar
- OEM OEM 110/70 R13
Rear tire
Spec: 130/70 R13, 2.5 bar
- OEM OEM 130/70 R13
Battery
- Premium Yuasa YTX7L-BS or YTX7A-BS (typical 125-250cc)
Brake fluid
Spec: DOT 4
- Standard TotalEnergies HBF4
Coolant
Spec: 0.60 L coolant capacity
Service interval
Spec: 10 000 km / 12 months
- OEM Engine oil + oil filter change
- OEM Air filter inspection
- OEM Spark plug check
- OEM Brake fluid replacement: every 2 years
Valve check
Spec: 40 000 km
