Vespa ET2 50 /I.E. (1996–2005) — Specs
Identity
Manufacturer: Vespa
Model: ET2 50 /I.E
Category: Scooter
Type: Scooter
Years: 1996 → 2005
Engine
Displacement (cc): 49
Cylinders: 1
Power (hp): 4.4
Power (kW): 3.2
Torque (Nm): 5
Dimensions
Overall length: 1900 mm
Overall width: 730 mm
Overall height: 1170 mm
Wheelbase: 1335 mm
Ground clearance: 125 mm
Weight (kg): 90
Seat height (mm): 800
Tank (L): 9
Tires
Front tire: 100/80-14
Rear tire: 120/70-14
Front pressure (bar): 1.3
Rear pressure (bar): 1.8
Drivetrain
Drive chain: CVT automatic
Ignition
Spark plug: NGK DCPR9EIX INJ
Plug gap: 0.6 mm
Fluids & Filters
Brake fluid: DOT 4
Fuel consumption
Estimated fuel consumption: ~2.5 L/100 km
Estimated range: ~360 km on a full tank (9.0 L)
Note: estimate based on engine size + bike type. Real-world ±20%.
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. Spark plug: NGK DCPR9EIX INJ. (gap 0.6 mm). Brake fluid: DOT 4. Drive: CVT automatic. Tire pressure: front 1.3 bar, rear 1.8 bar (cold). Tire size: front 100/80-14, rear 120/70-14. 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: 2-stroke autolube (JASO FC), separate mix-oil reservoir
- OEM OEM 2-stroke oil (JASO FC/FD)
- Premium Motul 710 2T (100% Synthetic)
- Premium Motul 510 2T Technosynthese (Semi-Synthetic)
- Standard Repsol Moto Sintetico 2T (Synthetic)
- Standard Elf Moto 2 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: Not applicable — 2-stroke engine has no replaceable oil filter cartridge
- OEM 2-stroke engine — no engine-oil filter to replace.
- OEM Inspect/clean the autolube oil-pump strainer (if equipped) during service.
- OEM Use the recommended 2-stroke oil grade listed above — clean oil is your only filtration.
Air filter
Spec: Foam element (reusable) — clean with filter cleaner, re-oil with foam-filter oil
- OEM OEM foam air filter element
- Premium Twin Air Pre-Oiled (foam, dual-stage)
- Premium Malossi Double Layer Sponge
- Standard Polini Universal Foam
- Standard DNA Stage 2 Foam Filter
Spark plug
Spec: NGK DCPR9EIX INJ., gap 0.6 mm
- OEM NGK DCPR9EIX
- Premium NGK BR9ES carburetor
- Premium Denso Iridium Power
- Standard NGK DCPR9EIX
- Standard Denso Standard
Front brake pads
- OEM OEM front brake pads (organic)
- Premium EBC SFA scooter pads (semi-sintered)
- Premium Brembo organic (street scooter)
- Standard Galfer KH organic
- Standard TRW Lucas MCB organic
Rear brake pads
Spec: Drum brake assumed (typical for cc<=80 scooters); confirm OEM
- OEM Rear drum brake — brake shoes, not pads
- OEM OEM rear brake shoes
- Premium EBC brake shoes (rear drum)
- Standard Newfren brake shoes
- Standard Polini brake shoes
Front tire
Spec: 100/80-14, 1.3 bar
- OEM OEM 100/80-14
- Premium Michelin City Grip 2
- Premium Pirelli Diablo / Angel
- Standard Bridgestone Battlax SC2
- Standard Dunlop Sportmax / Trailmax
Rear tire
Spec: 120/70-14, 1.8 bar
- OEM OEM 120/70-14
- Premium Pirelli Angel Scooter
- Premium Pirelli Diablo / Angel
- Standard Continental ContiScoot
- Standard Dunlop Sportmax / Trailmax
Battery
- OEM OEM battery specification
- Premium Yuasa YTX5L-BS or YT4B-BS (typical 50-125cc)
- Premium Motobatt Quadflex
- Standard Exide AGM
- Standard Varta Powersports
Brake fluid
Spec: DOT 4
- OEM OEM recommended brake fluid (DOT 4)
- Premium Motul RBF 600 / 660
- Premium Castrol React SRF
- Standard TotalEnergies HBF4
- Standard Elf BRAKE FLUID DOT 4
Coolant
- OEM OEM recommended coolant
- Premium Motul Motocool Factory Line
- Premium Engine Ice
- Standard TotalEnergies Coolelf
- Standard Elf Coolelf Auto Supra
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
Spec: Not applicable — 2-stroke engine has no valves
- OEM 2-stroke engine — no valve clearance to inspect.
- OEM Inspect piston, rings and cylinder at engine rebuild intervals (~30–50 hours for race, longer for street).
- OEM Check exhaust power-valve operation (if equipped) every 20–30 service hours.
Suspension
Spec: KURZSCHWINGE / -
- OEM Fork: KURZSCHWINGE
- OEM Fork oil grade: -
