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Vehicles using 1KR-FE engine list:

  • CITROEN - C1 1.0 (50kW) 2005–2014
  • CITROEN - C1 II 1.0 VTi 68 (51kW) 2014–2017
  • CITROEN - C1 II 1.0 VTi 68 (51kW) 2017–2019
  • CITROEN - C1 II 1.0 VTi 72 (53kW) 2018–2021
  • DAIHATSU - Cuore / Mira 1.0 12V AWD (51kW) 2007–2013
  • PEUGEOT - 107 1.0 (50kW) 2005–2014
  • PEUGEOT - 108 1.0 e-VTi 68 (50kW) 2017–2018
  • PEUGEOT - 108 1.0 e-VTi 72 (53kW) 2018–2022
  • TOYOTA - Aygo 1.0 12V VVT-i (50kW) 2005–2009
  • TOYOTA - Yaris 1.0 12V VVT-i (51kW) 2005–2011
  • TOYOTA - Aygo 1.0 12V VVT-i (50kW) 2009–2012
  • TOYOTA - Yaris 1.0 12V VVT-i (51kW) 2011–2013
  • TOYOTA - Aygo 1.0 12V VVT-i (50kW) 2012–2014
  • TOYOTA - Yaris 1.0 12V VVT-i (51kW) 2013–2018
  • TOYOTA - Aygo 1.0 VVT-i (51kW) 2014–2015
  • TOYOTA - Aygo 1.0 VVT-i (53kW) 2015–2018
  • TOYOTA - Yaris 1.0 12V VVT-i (53kW) 2018–2019
  • TOYOTA - Aygo 1.0 VVT-i (53kW) 2018–2019
  • TOYOTA - Aygo 1.0 VVT-i (53kW) 2019–2020
  • TOYOTA - Yaris 1.0 12V VVT-i (53kW) 2019–2020
  • TOYOTA - Aygo 1.0 VVT-i (53kW) 2020–2021
  • TOYOTA - Yaris 1.0 VVT-i (53kW) 2020–2024

Recommended oil for engine 1KR-FE engine.

Oil Specs Comparison
Castrol MAGNATEC 5W‑30 C2
Castrol MAGNATEC 5W‑30 C2 (Ref)
SAE 5W‑30✔
ACEA C2✔
API SN/CF✔
PSA B71 2290✔
Fiat 9.55535‑S1✔
Motul 8100 ECO‑CLEAN 5W‑30
Motul 8100 ECO‑CLEAN 5W‑30
SAE 5W‑30✔
ACEA C2✔
API SN/CF✔
PSA B71 2290✔
Fiat 9.55535‑S1❌
Oil specification key
✔ – Meets the required specification
❓ – Not explicitly stated (use caution; check your vehicle manual)
❌ – Does not meet required specification. Use may cause engine issues.

Answer generated by AI.

Oil specifications for 1KR-FE engine

SAE 5W-30
ACEA A5/B5
API SN
ILSAC GF-5
VW 504.00
VW 507.00

Most common problems, symptoms & fixes for the 1KR-FE engine.

Engine 1KR-FE commonly faces issues like carbon buildup on intake valves, causing rough idling and reduced performance. Diagnosis involves checking for misfires and using a scan tool to detect error codes. Prevent carbon buildup by using high-quality fuel and periodic intake cleaning. Another concern is oil consumption; regularly monitor oil levels and change oil per manufacturer intervals to prevent engine wear. Timing chain tensioner noise may occur; listen for rattling sounds and replace the tensioner if needed. Cooling system leaks can also arise; inspect hoses and radiator for leaks and maintain coolant levels. Regular maintenance and timely repairs ensure engine longevity and reliability.
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* The engine oils listed on this website are general recommendations based on publicly available data. For the most accurate and suitable oil type for your vehicle, always refer to your car's owner manual or technical documentation. Oil specifications may vary depending on engine version, production year, driving conditions, and other factors. If in doubt, consult your vehicle manufacturer or a certified mechanic.