Hyosung GV 650I AQUILA (2007–2011) — Specs

Identity

Manufacturer: Hyosung

Model: GV 650I AQUILA

Category: Motorcycle

Type: Motorcycle

Years: 2007 → 2011

Engine

Displacement (cc): 647

Cylinders: 2

Power (hp): 81

Power (kW): 59

Torque (Nm): 60

Dimensions

Overall length: 2425 mm

Overall width: 880 mm

Overall height: 1095 mm

Wheelbase: 1670 mm

Ground clearance: 140 mm

Weight (kg): 230

Seat height (mm): 705

Tank (L): 16

Tires

Front tire: 120/70-18

Rear tire: 200/50-17

Front pressure (bar): 2.2

Rear pressure (bar): 2.4

Drivetrain

Final drive: Toothed belt

Ignition

Spark plug: NGK CR8E

Plug gap: 0.6 mm

Fluids & Filters

Engine oil: SAE10W-40, API SL

Engine oil (with filter, L): 3.2

Engine oil (without filter, L): 3

Oil filter: Hiflofiltro HF131

Coolant (L): 1.6

Brake fluid: DOT 4

Fuel consumption

Estimated: 5.0 L/100 km

Estimated range: ~320 km on a full tank (16.0 L)

Note: real-world ±15-30% depending on riding style

Service

Service interval (km): 10000

Service interval (months): 12

Valve check (km): 24000

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 24,000 km. Valve clearance — intake 0.10-0.20MM (cold), exhaust 0.20-0.30MM (cold). Engine oil: oil grade SAE10W-40, API SL, 3.2 L with filter change, 3 L without filter change. Spark plug: NGK CR8E (gap 0.6 mm). Brake fluid: DOT 4. Coolant capacity: 1.6 L. Chain: toothed belt. Tire pressure: front 2.2 bar, rear 2.4 bar (cold). Tire size: front 120/70-18, rear 200/50-17. 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 SL, 3.2 L (with filter), 3.0 L (without filter)

OEM OEM recommended engine oil (SAE 10W-40)
Premium Motul 7100 4T (100% Synthetic, Ester)

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 HF131

Premium Hiflofiltro HF131

Spark plug

Spec: NGK CR8E, gap 0.6 mm

OEM NGK CR8E
Premium NGK CR8EIX

Front brake pads

Rear brake pads

Front tire

Spec: 120/70-18, 2.2 bar

OEM OEM 120/70-18

Rear tire

Spec: 200/50-17, 2.4 bar

OEM OEM 200/50-17

Brake fluid

Spec: DOT 4

Coolant

Spec: 1.60 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: 24 000 km

OEM Intake clearance: 0.10-0.20MM (cold)
OEM Exhaust clearance: 0.20-0.30MM (cold)

Suspension

Spec: 41 mm USD fork / 420 ml SAE 10W

OEM Fork: 41 mm USD fork
OEM Fork oil grade: 420 ml SAE 10W

Air filter

Drive chain

Battery

Premium Yuasa YTX14-BS