1KR-FE
The 1KR-FE is a 1.0 L (996 cc) version built in Japan and Poland. Bore is 71 mm and stroke is 84 mm, with a compression ratio of 10.5:1. Output is 67 PS (49 kW; 66 bhp) at 6000 rpm with 91 N⋅m (67 lb⋅ft) of torque at 4800 rpm - and a rev-limit of 6500 rpm - or 71 PS (52 kW; 70 bhp) at 6000 rpm with 94 N⋅m (69 lb⋅ft) of torque at 3600 rpm. When originally on sale it met European emission standard EU4 requirements and had CO2 levels of 109 g/km, but current applications meet European emission standard EU5 and can have CO2 levels as low as 99 g/km.[1] This engine has been given the 2007, 2008, 2009 and 2010[2] International Engine of the Year awards in the sub-1.0 liter category.
The engine was also adapted to meet European emission standard EU6 and can have CO2 levels as low as 88/89 g/km in Toyota Aygo or Citroen C1/Peugeot 108 since 2014 in NEDC.
Applications:
Toyota Passo/Daihatsu Boon
Toyota Aygo/Citroën C1/Peugeot 107 (2005-2014)
Toyota Vitz/Yaris (2005–)
Toyota Belta (2006-2012)
Toyota iQ
BYD F0 (2007-)
Daihatsu Cuore L276 (09.2007-)
Daihatsu Sirion M300
Subaru Justy (2008-)
Daihatsu Ayla/Toyota Agya/Wigo (2013-)
Toyota Aygo/Citroën C1/Peugeot 108 (2014-)
Daihatsu Thor/Toyota Tank/Toyota Roomy/Subaru Justy (2016-)
