Відома особливість (витрата масла): Earlier CAV/CAVE 1.4 TSI engines were known for higher oil consumption; CTHE received revised pistons to reduce oil consumption.[4]
Відомий дефект: The 1.4 TSI twincharged family is associated with supercharger clutch and boost-related issues on earlier CAV/CAVE codes; CTHE was introduced with updated internals for improved longevity.[4]
Відомий дефект (ГРМ): Early 1.4 TSI twincharged CAV/CAVE engines had timing chain stretch and tensioner issues; CTHE is the revised design with improved internals that reduced, but did not completely eliminate, timing-related concerns.[4]