Yamaha R1
170 hp, 998 cc, 428 lbs2004
BMW S1000RR
203 hp, 999 cc, 434 lbs2019 - 2020
EngineYamaha R1BMW S1000RR
Engine codeA10A10A
Displacement998 cc999 cc
Max power170 hp (@12 500 RPM)203 hp (@13 500 RPM)
Max torque78 lb ft (@10 500 RPM)83 lb ft (@7 000 RPM)
Redline13 500 RPM14 000 RPM
Idling speed1 270 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression12.40:113.30:1
Oil capacity3.60 quart4.26 quart
Oil type15W50, Motul 300V 15W50, Liqui Moly 15W50SAE 5W-40 API SJ / JASO MA2
Spark plug typeNGK CR9EKNGK LMAR9FI-10G
CoolingLiquidLiquid
Valves1616
Bore77.0 mm80.0 mm
Stroke53.6 mm49.7 mm
Weight to power2.52 lbs/hp2.14 lbs/hp
Power to weight993 hp/2500lbs1168 hp/2500lbs
Battery typeAGM 12V 8Ah
GearboxYamaha R1BMW S1000RR
TypeSequentialSequential
ClutchWetSlipper
DriveChainChain
Chain type
Gears count66
Primary ratio1.5121.652
Final drive2.6472.647
1. gear2.533 (97 mph)2.647 (91 mph)
2. gear2.063 (119 mph)2.091 (115 mph)
3. gear1.762 (139 mph)1.727 (139 mph)
4. gear1.522 (161 mph)1.5 (160 mph)
5. gear1.364 (180 mph)1.36 (176 mph)
6. gear1.269 (194 mph)1.261 (191 mph)
ChasisYamaha R1BMW S1000RR
Frame typeDiamondAluminum composite bridge frame
Front susp.Telescopic fork - Coil spring/oil damper (120 mm travel)USD, 4.72 in travel
Rear susp.Swingarm (link suspension) - Coil spring/gas-oil damperMonoshock, 4.61 in travel