Audi A6 Fuel Consumption: All Variants Available

Audi A6 fuel economy is summarised below using figures aggregated from Mudah.my listing data for this Large Premium. Real-world consumption varies with traffic conditions, driving style and load, so treat the figures as a comparative baseline rather than a precise prediction. This page breaks down city and highway consumption, fuel tank capacity and an estimated tank range across 5 generations to help with journey planning.

Current Generation — Current Generation (2018-Present)

The Audi A6 (C8, 2018-Present) uses 2.0T (204 PS, sDrive) or 3.0T (340 PS, 55 TFSI). Source: city 8.1–10.0, highway 5.4–6.3. Combined est. ~6.8–8.5 L/100km. Tank 65–73 L.

Fuel Economy Snapshot

City consumption8.1–10.0 L/100km
Highway consumption5.4–6.3 L/100km
Combined consumption6.8–8.5 L/100km (WLTP, est. from city/hwy)
Fuel tank65–73 L
Engine1,798–2,998 cc
Fuel typePETROL

Source: city 8.1–10.0 / highway 5.4–6.3. Combined est. ~6.8 (45 TFSI 2.0T) to ~8.5 (55 TFSI 3.0T). Tank 65–73 L. MY from RM380k.

City vs Highway by Engine / Variant

VariantEngineFuelTransmissionCityHighway
TfsiTurbo Intercooled; Turbo Direct F/INJPETROL7-speed dual-clutch; 7-speed automatic8.1 L/100km5.4 L/100km
Tfsi QuattroSupercharged Direct; Turbo IntercooledPETROL7-speed automatic8.3–10.0 L/100km5.9–6.3 L/100km

Per-variant figures aggregated from Mudah.my internal listings. "Not available" indicates no consumption data was recorded for that variant.

Estimated Driving Range

Fuel tank65 L
Estimated city range≈ 650–802 km (city)
Estimated highway range≈ 1,032–1,204 km (highway)

65 L at 7.5 → ~867 km combined theoretical.

Fuel Economy Across Generations

Efficiency by Generation

GenerationCity (L/100km)Highway (L/100km)Tank
Current Generation (2018-Present)8.1–10.0 L/100km5.4–6.3 L/100km65 L
Previous Generation (2011-2018)6.2–11.2 L/100km5.4–10.8 L/100km73 L
Earlier Generation (2004-2011)6.6–11.2 L/100km5.4–10.8 L/100km80 L
Earlier Generation (1997-2004)Not availableNot available70–80 L
Earlier Generation (1994-1997)Not availableNot available70 L

The C8 A6 (2018-Present) with MHEV is more efficient than the C7 (2011-2018) at ~8.5–11.0 L/100km.

Frequently Asked Questions

What is the fuel consumption of the Audi A6?
The Audi A6 (C8, 2.0T 45 TFSI) returns approximately 8.1 L/100km city and 5.4 L/100km highway. The 3.0T 55 TFSI is around 10.0 L/100km city and 6.3 L/100km highway.
Is the Audi A6 fuel efficient?
The 45 TFSI 2.0T is competitive for a premium E-segment sedan, aided by MHEV technology.
How big is the Audi A6 fuel tank?
The A6 has a 65 L tank. On the 45 TFSI's combined ~7.0 L/100km that gives roughly 929 km of range.
What fuel does the Audi A6 use?
The Audi A6 uses RON 98 premium petrol.
Where can I find Audi A6 for sale on Mudah.my?
Browse Audi A6 listings on Mudah.my.