Piaggio HEXAGON 180 LXT (1998–2000) — Specs
Identity
Manufacturer: Piaggio
Model: HEXAGON 180 LXT
Category: Scooter
Type: Scooter
Years: 1998 → 2000
Engine
Displacement (cc): 176
Cylinders: 1
Power (hp): 21
Power (kW): 15
Torque (Nm): 18
Dimensions
Overall length: 1900 mm
Overall width: 730 mm
Overall height: 1170 mm
Wheelbase: 1335 mm
Ground clearance: 125 mm
Weight (kg): 143
Tank (L): 12
Tires
Front tire: 120/70-15
Rear tire: 140/70-14
Front pressure (bar): 1.8
Rear pressure (bar): 2.3
Ignition
Spark plug: NGK B9ES
Plug gap: 0.6 mm
Fluids & Filters
Engine oil (without filter, L): 1.3
Oil filter: Hiflofiltro HF183
Air filter: Hiflofiltro HFA5204
Brake fluid: DOT 4
Fuel consumption
Estimated range: ~400 km on a full tank (12.0 L)
Service
Battery: OEM battery specification
Service interval (km): 3000
Service interval (months): 12
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 3,000 km or 12 months, whichever comes first. Engine oil: 1.3 L without filter change. Spark plug: NGK B9ES (gap 0.6 mm). Brake fluid: DOT 4. Tire pressure: front 1.8 bar, rear 2.3 bar (cold). Tire size: front 120/70-15, rear 140/70-14. 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: nan, 1.3 L (without filter)
- OEM OEM recommended engine oil
- 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 |
- Standard Repsol Moto Racing 4T (Synthetic)
- Standard Elf Moto 4 Tech (Semi-Synthetic)
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 HF183
- Premium Hiflofiltro HF183
- Premium K&N KN-183
Air filter
Spec: Hiflofiltro HFA5204
- Standard Hiflofiltro HFA5204
Spark plug
Spec: NGK B9ES, gap 0.6 mm
- OEM NGK B9ES
- Premium NGK BR9EIX
- Standard NGK B9ES
Front brake pads
Spec: EBC SFA194HH
- Premium EBC SFA194HH
Rear brake pads
Spec: EBC SFA194HH
- Premium EBC SFA194HH
Front tire
Spec: 120/70-15, 1.8 bar
- OEM OEM 120/70-15
Rear tire
Spec: 140/70-14, 2.3 bar
- OEM OEM 140/70-14
Battery
- Premium Yuasa YTX7L-BS or YTX7A-BS (typical 125-250cc)
Brake fluid
Spec: DOT 4
- Standard TotalEnergies HBF4
Coolant
Service interval
Spec: 3 000 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
- OEM 2-stroke engine — no valve check needed
