Yamaha R6
121 hp, 600 cc, 401 lbs2003 - 2004
Honda CBR 600 F4i
109 hp, 599 cc, 432 lbs2001 - 2003
EngineYamaha R6Honda CBR 600 F4i
Displacement600 cc599 cc
Max power121 hp (@13 000 RPM)109 hp (@12 500 RPM)
Max torque44 lb ft (@12 000 RPM)46 lb ft (@10 000 RPM)
Redline15 500 RPM14 200 RPM
Idling speed1 300 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression12.40:112.00:1
Oil capacity3.22 quart2.84 quart
Oil type10W40, Motul 300V 10W40, Shell Rotella 10W4010W40, GN4 10W40, Motul 5100
Spark plug typeNGK CR9EK, NGK CR10EKNGK IMR9A-9H, DENSO VUH27D
CoolingLiquidLiquid
Valves1616
Bore65.5 mm67.0 mm
Stroke44.5 mm42.5 mm
Throttle bore38.0 mm38.0 mm
Weight to power3.32 lbs/hp3.96 lbs/hp
Power to weight753 hp/2500lbs630 hp/2500lbs
Battery type12 V 8 Ah, GT9B-4YTZ10S, 12V 8.6Ah
GearboxYamaha R6Honda CBR 600 F4i
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain typeDID525HV-108LE
Gears count66
Primary ratio1.9551.822
Final drive3.03.018
1. gear2.846 (68 mph)2.833 (67 mph)
2. gear1.947 (100 mph)2.062 (93 mph)
3. gear1.556 (125 mph)1.647 (116 mph)
4. gear1.333 (146 mph)1.421 (134 mph)
5. gear1.19 (164 mph)1.272 (150 mph)
6. gear1.083 (180 mph)1.173 (162 mph)
ChasisYamaha R6Honda CBR 600 F4i
Frame typeDiamondDiamond Aluminum twin-spar
Front susp.Telescopic fork USD, 4.72 in travelTelescopic fork, 4.72 in travel
Rear susp.Swingarm link, spring/gas-oil damperMonoshock, 4.72 in travel
Dyno chart of 2003 Honda CBR 600 F4i