Properly stored, an unopened jar of chutney will generally stay at best quality for about 2 years. ... The best way is to smell and look at the chutney: if the chutney develops an off odor, flavor or appearance, or if mold appears, it should be discarded.
Can you eat out of date chutney?
Jams and chutneys will also still be safe to eat past their sell-by date. As long as it's not been opened, you usually have up to two weeks after the sell-by date to eat yoghurt before it starts to go off.
How long can you keep chutney?
CHUTNEY, COMMERCIALLY BOTTLED — OPENED
Chutney that has been continuously refrigerated will generally stay at best quality for about 2 months.