| has gloss | eng: :See also PSA XU engine for the related gasoline variant The PSA XUD is a Diesel engine designed and built by PSA - Peugeot and Citroën. It is an Indirect Injection (IDI) engine, that uses a version of the Ricardo Consulting Engineers Ricardo Comet prechamber cylinder head design. The engine comes in 1769cc 1.8 N/A, 1.8 Turbo, 1905cc 1.9 N/A, 1.9 Turbo, 2.1 12 valve N/A and Turbo and was the predecessor to the HDI range of engines Early HDi Engines were a PSA design, later 16 Valve engines were jointly developed with Ford |