2026-08-20 · 5 min read
Audi A6 Fuel Economy Malaysia
A6 C7 2.0T city: 11–14 L/100km; highway: 8–10 L/100km. C7 3.0T city: 14–18 L/100km. C8: similar to C7 2.0T. ECO mode. Air suspension: Comfort mode uses more fuel.

A6 Fuel Economy
- C7 2.0 TFSI: 12–16 L/100km city; C7 3.0 TFSI: 14–19 L/100km city
- C8 55 TFSI: 11–15 L/100km city (more efficient turbo vs supercharger)
Maximising TFSI Economy in Malaysian Conditions
Malaysian A6 owners face three fuel economy challenges: A/C load (equivalent to 1–2 L/100km extra), city stop-start traffic, and premium RON 97 costs. For your A6, keep tyres at the correct pressure (under-inflation by 5 PSI increases consumption by 3–5%), use Efficiency mode in city traffic, and avoid prolonged idling with A/C on — the 2.0 TFSI (C8) / 3.0 TFSI V6 Quattro uses roughly 0.6–0.8 L/hour at idle with full A/C load. Highway driving at 100–110 km/h in the top gear of the S tronic delivers the best real-world economy for the A6.
