evo 4 reliability

[kj200sx]

hi everyone im thinking of buying a evo 4 but am getting mixed msg on how reliable they are am toying with this or another subaru sti (dont all hate me lol) could someone pls tell me honestly whether they are reliable or not and also things/faults i should look out for when purchassing one thanks every1 hope to have my new motor soon (evo hopefully) you can email me at kevjude@hotmail.co.uk thanks again