2005 Yamaha FZ6 vs 2008 Hyosung GT 650R

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2005 Yamaha FZ6 2005 Yamaha FZ6

Sport

Engine
In-line four, four-stroke
Power
N/A
Top Speed
N/A
Weight
423.0 pounds
2008 Hyosung GT 650R 2008 Hyosung GT 650R

Sport

Engine
Four stroke, 90° V twin, DOHC, 4 valve per cylinder
Power
76.4 hp / 58.8 kW @ 9000 rpm
Top Speed
203.8 km/h
Weight
210 kg / 462 lbs
Full Specifications
General
Year-2007 - 08
ColoursGalaxy Blue/Black, Cerulean Silver/Black-
Make Model-Hyosung GT 650R
Dimensions
Seat Height800 mm / 31.5 in.780 mm / 30.7 in
Wheelbase1,440 mm / 56.7 in.1435 mm / 56.4 in
Height-1125 mm / 44.2 in
Length2,096 mm / 82.5 in.2060 mm / 81.1 in
Width765 mm / 30.1 in.740 mm / 29.1 in
Weights & Capacities
Dry Weight191.9 kg / 423.0 lbs195 kg / 429 lbs
Fuel Capacity5.10 litres / 1.35 gallons17 Litres / 3.1 US gal
Wet Weight-210 kg / 462 lbs
Performance
Top Speed-203.8 km/h
Max Power-76.4 hp / 58.8 kW @ 9000 rpm
Max Torque-68 Nm / 6.93 kg-m @ 7500 rpm
Standing Start ¼ Mile-13.0 sec
Engine
Displacement (ci)36.61 cubic inches-
Engine TypeIn-line four, four-stroke-
Displacement (cc)600.00 cc-
Bore x Stroke (mm)65.5 x 44.5 mm-
Bore x Stroke (in,)2.6 x 1.8 inches-
Fuel ControlDOHC-
Displacement-647 cc / 39.4 cu-in
Engine Detail-Four stroke, 90° V twin, DOHC, 4 valve per cylinder
Fuel SystemInjection. Group Fuel Injection, 36mm throttle bodies-
Bore x Stroke-81.5 x 62 mm
Compression Ratio12.1:111.4:1
Cooling System-Liquid cooled
Engine Oil Specification-Semi-Synthetic, 10W/40
Fuel Induction-38 mm Carburettor
IgnitionDigital TCIDigital CDI
Lubrication-Wet sump
Spark Plug-NGK, CR8E
StarterElectricElectric
Valve System4-
Drivetrain
Clutch-Wet, multiple discs, cable operated
Final DriveChainChain
Gearbox6-speed-
Transmission / Drive-6 Speed
Chassis
Frame Type-Steel, double pipe
Suspension - Front43mm telescopic fork, 5.1´41mm Oil upside down forks
Suspension - RearSingle shock, adjustable preloadSwinging arm
Rake25.0°-
Trail97 mm / 3.8 in.-
Wheel Travel - Front-120 mm / 4.7 in
Wheel Travel - Rear130 mm / 5.1 in.100 mm / 3.9 in
Wheels & Brakes
Brakes - Rear Diameter (mm)245 mm-
Brakes - Rear Diameter (in.)9.6 inches-
Brakes - Front Diameter (in.)11.7 inches-
Brakes - Front Diameter (mm)298 mm-
Brakes - FrontDouble disc2x 300mm discs
Brakes - RearSingle discSingle 230mm disc
Tyres - Front120/70-ZR17120/60 -17
Tyres - Rear180/55-ZR17160/60 -17

Verdict

Winner on specs

2005 Yamaha FZ6

The 2005 Yamaha FZ6 edges out the 2008 Hyosung GT 650R thanks to its fuel injection, dual front discs and higher rear wheel travel. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.

Key Differences

2005 Yamaha FZ6 - Advantages

  • Fuel injection: Precise fuelling, better cold-start reliability, and lower maintenance requirements.
  • Dual front discs: Greater stopping power and better heat management under hard braking.
  • More rear wheel travel: 130 mm vs 100 mm - absorbs bigger hits and rough terrain better.

2008 Hyosung GT 650R - Advantages

  • Lower seat height: 780 mm vs 800 mm - accessible to a wider range of rider heights.
  • Liquid cooling: Consistent engine temperature in stop-start traffic and hot climates.

2005 Yamaha FZ6 vs 2008 Hyosung GT 650R - FAQs

What are the engine differences between the 2005 Yamaha FZ6 and 2008 Hyosung GT 650R?
The 2005 Yamaha FZ6 uses In-line four, four-stroke, while the 2008 Hyosung GT 650R is powered by Four stroke, 90° V twin, DOHC, 4 valve per cylinder.
Which bike is better for shorter riders, the 2005 Yamaha FZ6 or the 2008 Hyosung GT 650R?
The 2008 Hyosung GT 650R has the lower seat at 780 mm, making it more accessible. The 2005 Yamaha FZ6 sits higher at 800 mm. A seat height below 800 mm suits most riders; above 820 mm shorter riders may need to tiptoe.
Which should I buy, the 2005 Yamaha FZ6 or the 2008 Hyosung GT 650R?
Both are strong choices. The 2005 Yamaha FZ6 has the edge in fuel injection and dual front discs, while the 2008 Hyosung GT 650R stands out for lower seat height and liquid cooling. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.