2026-08-20 · 5 min read
Audi Q8 Coolant Malaysia
G12+ (pink) or G13 (lilac). Change every 4 years or 80,000 km. EA839 V6: single coolant circuit. 48V BSG: separate low-temp cooling loop for BSG unit. Malaysia cost RM 500–900.

Q8 Coolant
- VW/Audi G13 — every 4 years or 80,000 km
- EA839 charge-air cooler has separate circuit — check both
Electric Water Pump Failure — Malaysia Risk
The 55 TFSI / 60 TFSI V8 Quattro engine in the Q8 uses an electronically controlled water pump. In Malaysia's high ambient temperatures, the pump runs longer and works harder than in Europe. Early failure signs — slight temperature gauge rise, intermittent cooling system warnings — are detectable via VCDS before complete pump failure. Proactive replacement at 80,000 km is cheaper than an overheating repair which can warp the cylinder head. At 4M Car Care every major service on the Q8 includes a cooling system pressure test.
