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2018 Audi A8 50 TDI quattro (D5) fuel economy

The 2018 Audi A8 50 TDI quattro (D5) does 7 L/100 km (40.4 mpg, 33.6 US mpg) on the official combined test. Work out what a trip costs in your money below.

2018 Audi A8 50 TDI quattro (D5) in Motora’s 3D garage

Key figures

FuelDiesel
Official economy7 L/100 km (40.4 mpg, 33.6 US mpg) · WLTP
Per 100 km7 litres
Per 100 miles11.3 litres
Power282 hp (210 kW)
Engine3 litres
Weight1,995 kg
DriveAll-wheel drive

Every version of this generation

Figures for each engine and gearbox in this generation. In Motora, owners pick theirs so drives are costed for their exact car.

VersionYearsGearboxPowerL/100 kmmpg
50 TDI quattro 2862017 onautomatic282 hp7.239
55 TFSI quattro 3402017 onautomatic335 hp9.729.2
60 TFSI e quattro 4492019 onautomatic443 hp7.438.2
S8 4.0 TFSI 5712019 onautomatic563 hp12.123.3

What does a trip cost?

Fuel cost–

Prices start at an example. Change them to what you pay. Economy starts at the car’s official combined figure, or a typical real-world one for cars without an official result.

Real-world economy

Official figures come from a lab test. On the road, motorway speeds, short trips, traffic and cold weather usually use more. Motora records each drive in your A8 50 TDI quattro and works out what it really used from how you drove, priced with pump prices near you. How the drive tracker works.

Build it in 3D

Put your A8 50 TDI quattro in your Motora garage, paint it, fit wheels and a body kit, set the stance and park it next to your friends’ cars. See the 3D garage.

More Audi cars

2011 Audi A8 3.0 TDI quattro SE (D4)Diesel · 6.9 L/100 km · 40.9 mpg1999 Audi A8 4.2 quattro (D2)Petrol · 13.1 L/100 km · 21.6 mpg2004 Audi A8 4.2 quattro (D3)Petrol · 12.1 L/100 km · 23.3 mpg2012 Audi A8 L 3.0 TDI quattro SE (D4)Diesel · 7 L/100 km · 40.4 mpg2008 Audi A8 L 4.2 TDI quattro (D3)Diesel · 9.4 L/100 km · 30.1 mpg2019 Audi A8 L 50 TDI quattro (D5)Diesel · 7.1 L/100 km · 39.8 mpg1992 Audi 100 2.0E (C4)Petrol · 9.1 L/100 km · 31 mpg1993 Audi 100 2.0E Avant (C4)Petrol · 9.4 L/100 km · 30 mpg

Every Audi in Motora

Put your A8 50 TDI quattro in Motora

Build it in your 3D garage, and Motora records every drive and works out what it cost in fuel.

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Figures are official combined (WLTP) results and can differ a little between markets. Calculator prices are examples.