2006 Yamaha YZF-R6 vs 2008 Hyosung GT 650R
Full specifications comparison •
2 motorcycles
Full Specifications
Differs
Same
| General |
| Year | - | 2007 - 08 |
| Make Model | - | Hyosung GT 650R |
| Dimensions |
| Ground Clearance (mm) | 130 mm | - |
| Ground Clearance (in.) | 5.1 inches | - |
| Seat Height | 850 mm / 33.5 in. | 780 mm / 30.7 in |
| Wheelbase | 1,380 mm / 54.3 in. | 1435 mm / 56.4 in |
| Height | 1,100 mm / 43.3 in. | 1125 mm / 44.2 in |
| Length | 2,040 mm / 80.3 in. | 2060 mm / 81.1 in |
| Width | 700 mm / 27.6 in. | 740 mm / 29.1 in |
| Weights & Capacities |
| Dry Weight | 161 kg / 354.9 lbs | 195 kg / 429 lbs |
| Fuel Capacity | 17.50 litres / 4.62 gallons | 17 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 | 68.00 | 68 Nm / 6.93 kg-m @ 7500 rpm |
| Power-to-Weight Ratio | 0.8146 HP/kg | - |
| Standing Start ¼ Mile | - | 13.0 sec |
| Engine |
| Bore x Stroke (in,) | 2.6 x 1.7 inches | - |
| Stroke | 4 | - |
| Fuel Control | DOHC | - |
| Bore x Stroke (mm) | 67.0 x 42.5 mm | - |
| Displacement (cc) | 599.00 cc | - |
| Displacement (ci) | 36.55 cubic inches | - |
| Engine Type | In-line four | - |
| Displacement | - | 647 cc / 39.4 cu-in |
| Engine Detail | - | Four stroke, 90° V twin, DOHC, 4 valve per cylinder |
| Fuel System | Injection | - |
| Bore x Stroke | - | 81.5 x 62 mm |
| Compression Ratio | 12.8:1 | 11.4:1 |
| Cooling System | - | Liquid cooled |
| Engine Lubrication | Wet sump | - |
| Engine Oil Specification | - | Semi-Synthetic, 10W/40 |
| Fuel Induction | - | 38 mm Carburettor |
| Ignition | TCI | Digital CDI |
| Lubrication | - | Wet sump |
| Spark Plug | - | NGK, CR8E |
| Starter | Electric | Electric |
| Valve System | 4 | - |
| Drivetrain |
| Clutch | Wet multiple-disc coil spring | Wet, multiple discs, cable operated |
| Final Drive | Chain | Chain |
| Gearbox | 5-speed | - |
| Transmission / Drive | - | 6 Speed |
| Chassis |
| Frame Type | - | Steel, double pipe |
| Suspension - Front | Telescopic fork | 41mm Oil upside down forks |
| Suspension - Rear | Swingarm (link suspension) | Swinging arm |
| Wheel Travel - Front | 43 mm / 1.7 in. | 120 mm / 4.7 in |
| Wheel Travel - Rear | - | 100 mm / 3.9 in |
| Wheels & Brakes |
| Brakes - Front Diameter (in.) | 12.2 inches | - |
| Brakes - Front Diameter (mm) | 310 mm | - |
| Brakes - Rear Diameter (in.) | 8.7 inches | - |
| Brakes - Rear Diameter (mm) | 220 mm | - |
| Brakes - Front | Double disc | 2x 300mm discs |
| Brakes - Rear | Single disc | Single 230mm disc |
| Tyres - Front | 120/70-ZR17 | 120/60 -17 |
| Tyres - Rear | 180/55-ZR17 | 160/60 -17 |
Verdict
🏆
Winner on specs
2006 Yamaha YZF-R6
The 2006 Yamaha YZF-R6 edges out the 2008 Hyosung GT 650R thanks to its lighter kerb weight, fuel injection and dual front discs. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.
Key Differences
2006 Yamaha YZF-R6 - Advantages
- ⚖️Lighter: 161 kg vs 210 kg - easier to handle and less fatiguing on long trips.
- 🔧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.
2008 Hyosung GT 650R - Advantages
- 📏Lower seat height: 780 mm vs 850 mm - accessible to a wider range of rider heights.
- 🌡️Liquid cooling: Consistent engine temperature in stop-start traffic and hot climates.
- 🔄More front wheel travel: 120 mm vs 43 mm - greater compliance over rough surfaces.
2006 Yamaha YZF-R6 vs 2008 Hyosung GT 650R - FAQs
What are the engine differences between the 2006 Yamaha YZF-R6 and 2008 Hyosung GT 650R?
The 2006 Yamaha YZF-R6 uses In-line four, while the 2008 Hyosung GT 650R is powered by Four stroke, 90° V twin, DOHC, 4 valve per cylinder.
Which is lighter, the 2006 Yamaha YZF-R6 or the 2008 Hyosung GT 650R?
The 2006 Yamaha YZF-R6 is lighter at 161 kg compared to 210 kg for the 2008 Hyosung GT 650R - a difference of 49 kg. This is a meaningful difference that affects handling and rider fatigue.
Which bike is better for shorter riders, the 2006 Yamaha YZF-R6 or the 2008 Hyosung GT 650R?
The 2008 Hyosung GT 650R has the lower seat at 780 mm, making it more accessible. The 2006 Yamaha YZF-R6 sits higher at 850 mm. A seat height below 800 mm suits most riders; above 820 mm shorter riders may need to tiptoe.
Which should I buy, the 2006 Yamaha YZF-R6 or the 2008 Hyosung GT 650R?
Both are strong choices. The 2006 Yamaha YZF-R6 has the edge in lighter kerb weight and fuel injection, 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.