2026-08-20 · 5 min read
Audi Q5 Coolant G13 Malaysia
G13 pink/lilac. Every 5 years. Do not mix. Malaysia RM 230–420.

Q5 Coolant
- VW/Audi G13 — every 4 years; RM 180–280
Electric Water Pump Failure — Malaysia Risk
The 2.0 TFSI 45 TFSI Quattro engine in the Q5 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 Q5 includes a cooling system pressure test.
