SPECIFICATION - ACEA C2, PSA B71 2290 Carlube Triple R 5W-30 R-Tec 23 is a trustworthy, reliable and robust engine oil that provides strong corrosion and wear protection to key components in an engine, maintaining a clean and high-performing engine for trouble-free driving. Triple R 5W-30 R-Tec 23 is a mid-SAPs oil suitable for all diesel/gasoline Euro 4 and Euro 5 cars. It carries the PSA B71 2290 (2014) specification, attained through outstanding fuel economy test results, whilst providing the highest level of piston cleanliness and engine protection. This also helps protect the environment from damaging pollution and contributes towards cleaner air quality.