Toyota KR engine
The Toyota KR engine family is a straight-3 piston engine series, designed by Daihatsu, which is a subsidiary of Toyota. The 1KR series uses aluminium engine blocks and DOHC cylinder heads. It also uses multi-point fuel injection, and has 4 valves per cylinder with VVT-i.
The 1KR-FE is a 1.0 L (998 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 68 hp (50 kW) at 6500 RPM with 68.6 ft·lbf (93.0 N·m) of torque at 3600 RPM. Carbon emission levels are 109 g/km. This engine has been given the 2007 and 2008 International Engine of the Year awards in the sub-1.0 liter category.
- Toyota Passo/Daihatsu Boon
- Toyota Aygo/Citroën C1/Peugeot 107
- Toyota Vitz/Yaris (2005–)
- Daihatsu Cuore L276 (09.2007-)
- Subaru Justy (2008-)