Honda has made a number of naturally-aspirated V12 engines designed for Formula One motor racing; starting with the 1.5-litre RA271E engine in , and ending with the 3.0-litre RA273E in . This would be followed by a 21-year hiatus, until Honda reintroduced the new 3.5-litre RA121E in . The RA121E would go down as the last V12 engine to win a Formula One World Championship. Honda's last-ever V12 engine, the RA122E/B, raced in .
Applications Honda RA271 Honda RA272 Honda RA273 Honda RA300 Honda RA301 RC-F1 1.0X (RC100) / RC-F1 1.5X (RC101) (prototypes; never raced) McLaren MP4/6 McLaren MP4/7A
Grand Prix engine results 1 World Constructors' Championship. 1 World Drivers' Championship. 15 race wins. 12 pole positions. 35 podium finishes
See also Yamaha F1 engine Ferrari V12 F1 engine Lamborghini LE3512 Subaru 1235 Life Racing Engines Porsche 3512
References