Looking at the user details its a C203 (coupe) 230K and same engine has been used for this line. C230K on the W203 was luanched with the face lift to replace the C240 and no engine variants yet.
Thanks, its a 2004 Facelift estate, one of the first in the UK. Because it was registered by M-B Training Department in April, but the official launch was in May/June of 04.