2026-08-20 · 5 min read
Audi A7 Oil Leak Malaysia
A7 4G 3.0T leaks: valve cover gaskets, supercharger oil seal at 80,000+ km. 4K 3.0T EA839: cam cover gasket, turbo oil feed pipe at high mileage. Oil cooler O-ring: causes oil in coolant — check coolant cap for mayo. 4K 48V: BSG belt cover oil ingestion if valve cover leaks. Malaysia repair RM 600–2,500.

A7 4G 3.0T leaks: valve cover gaskets, supercharger oil seal at 80,000+ km. 4K 3.0T EA839: cam cover gasket, turbo oil feed pipe at high mileage. Oil cooler O-ring: causes oil in coolant — check coolant cap for mayo. 4K 48V: BSG belt cover oil ingestion if valve cover leaks. Malaysia repair RM 600–2,500.
