2014 · Large Car · Gas

2014 Audi A8 MPG & fuel economy

The 2014 Audi A8 is a large car offered in 4 EPA-rated configurations. The most efficient version returns 21 MPG combined (17 city / 28 highway) on premium gasoline. Across the lineup, combined ratings range from 15 to 21 MPG. Efficiency is unchanged from the 2013 model. Among 27 large cars rated for 2014, it ranks 21st for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $2,821 a year to fuel.

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Combined 21 MPG 17 MPG city · 28 MPG hwy

Driving range — not published for this model

Your fuel cost $2,821 15,000 mi/yr · $18.81 per 100 mi

Class rank, 2014 #21 of 27 Large Cars by fuel cost

What will it cost you?

Your mileage and prices are saved and used across the site.

Miles per year Premium gas $/gal

Fuel average

The 2014 Audi A8's fuel average is 8.9 km/L (11.2 L/100 km), or 21 MPG combined: 7.2 km/L in the city and 11.9 km/L on the highway.

	MPG	km/L	L/100 km
City	17	7.2	13.8
Highway	28	11.9	8.4
Combined	21	8.9	11.2

How it ranks among 2014 Large Cars

Full class ranking →

1Tesla Model S95 MPGe $945
2Ford C-MAX39 MPG $1,192
3Chevrolet Impala Hybrid28 MPG $1,661
4Hyundai Sonata27 MPG $1,722
5Ford Taurus26 MPG $1,788
···
21Audi A821 MPG $2,821
···
27Rolls-Royce Ghost15 MPG $3,950

2014 A8Other large carsClass median: $2,214/yr

Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.

A8 MPG across model years

Full history →

4 EPA-rated configurations

Configuration	Type	City	Hwy	Combined	Range	Your cost / yr
AWD · 4.0L 8-cyl turbo · 8-speed automatic A8	Gas	17 MPG	28 MPG	21 MPG	—	$2,821
AWD · 3.0L 6-cyl supercharged · 8-speed automatic A8	Gas	18 MPG	28 MPG	21 MPG	—	$2,821
AWD · 4.0L 8-cyl turbo · 8-speed automatic A8 L	Gas	16 MPG	26 MPG	19 MPG	—	$3,118
AWD · 6.3L 12-cyl · 8-speed automatic A8 L	Gas	13 MPG	20 MPG	15 MPG	—	$3,950

Specs (most efficient configuration)

Fuel: Premium gasoline
Engine / motor: 4.0L 8-cyl turbo
Transmission: 8-speed automatic
Drivetrain: AWD
Passenger volume: 100 cu ft
Cargo volume: 15 cu ft
Tailpipe CO₂: 424 g/mi
EPA fuel economy score: 5/10
EPA greenhouse gas score: 5/10

2014 Audi A8 vs. rivals

vs Jaguar XJ 21 MPG · $2,821/yr Same fuel cost vs BMW 7 Series 22 MPG · $2,693/yr 7 Series saves $128/yr vs Porsche Panamera 22 MPG · $2,693/yr Panamera saves $128/yr vs Jaguar XJL 20 MPG · $2,962/yr A8 saves $141/yr vs BMW X1 26 MPG · $2,279/yr X1 saves $543/yr vs Mercedes-Benz S-Class 20 MPG · $2,962/yr A8 saves $141/yr vs Audi A8 Diesel 28 MPG · $1,982/yr A8 Diesel saves $839/yr vs Tesla Model S 95 MPGe · $945/yr Model S saves $1,876/yr

Compare the 2014 A8

With any other car from any year, including other A8 model years. Type a year to jump, e.g. "2015 Accord".

Same year, other powertrains: 2014 Audi A8 Diesel (28 MPG)

Frequently asked questions

What is the gas mileage of the 2014 Audi A8?

Up to 21 MPG combined (17 city / 28 highway); ratings range from 15 to 21 MPG depending on configuration.

What fuel does the 2014 Audi A8 use?

Premium gasoline (premium is required or recommended by the manufacturer).

What is the fuel average in km/L for the 2014 Audi A8?