The 2018 Audi A8 L gets a 3-liter V6 under the hood that makes 333 hp @ 5300 rpm horsepower and 325 lb.-ft. @ 2900 rpm of torque. This engine is quite fuel-efficient and helps the car deliver a mileage of 19 mpg in the city and 29 mpg on the highway. The combined efficiency of the engine comes out to be 22 mpg as rated by the EPA.

For the performance-oriented buyers, Audi provides an option to choose another engine. It's a 4-liter V8 motor that churns out 450 hp @ 5300 rpm horsepower and 444 lb.-ft. @ 1500 rpm of torque. The engine is a gas guzzler and provides an efficiency of 16 mpg in the city, 26 mpg on the highway and combined mileage of 19 mpg. The total fuel-tank capacity of the car is 21.7 gallons and you can travel up to 347.2/564.2 miles once it's full.

2018 Audi A8 L MPG and Range

Trim NameMPG CityMPG HighwayMPG CombinedFuel Tank CapacityRange in Miles
quattro 4dr Sedan AWD (3.0L 6cyl S/C 8A)19 mpg29 mpg22 mpg21.7 gal.475.2/693.0 mi.
Sport quattro 4dr Sedan AWD (4.0L 8cyl Turbo 8A)16 mpg26 mpg19 mpg21.7 gal.347.2/564.2 mi.

Used 2018 Audi A8 L For Sale

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2019 Audi A8 L
7

2019 Audi A8 L

quattro 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$44,900
Est. $609/mo
Excellent Deal
$15,097.5 Below market
RMV: $59,997.5
Phoenix, AZ
2017 Audi A8 LHome Delivery
7
Price Drop, $500
Previous Price: $2840010 Aug 2022

2017 Audi A8 L Sport

Sport quattro 4dr Sedan AWD (4.0L 8cyl Turbo 8A)

$27,900
Est. $378/mo
Excellent Deal
$5,338 Below market
RMV: $33,238
Atlanta, GA
2017 Audi A8 L
12
Price Drop, $500
Previous Price: $3549528 Jun 2022

2017 Audi A8 L Sport

Sport quattro 4dr Sedan AWD (4.0L 8cyl Turbo 8A)

$34,995
Est. $475/mo
Excellent Deal
$5,940 Below market
RMV: $40,935
Roslyn Heights, NY
2017 Audi A8 L
22
Price Drop, $905
Previous Price: $4189922 Jun 2022

2017 Audi A8 L Sport

Sport quattro 4dr Sedan AWD (4.0L 8cyl Turbo 8A)

$40,994
Est. $556/mo
Excellent Deal
$6,258 Below market
RMV: $47,252
Oxnard, CA
2017 Audi A8 L
7
Price Drop, $500
Previous Price: $3149507 Jul 2022

2017 Audi A8 L

quattro 4dr Sedan AWD (3.0L 6cyl S/C 8A)

$30,995
Est. $420/mo
Excellent Deal
$4,635 Below market
RMV: $35,630
Norwell, MA
2018 Audi A8 L
5
Price Drop, $501
Previous Price: $3998813 Jun 2022

2018 Audi A8 L

quattro 4dr Sedan AWD (3.0L 6cyl S/C 8A)

$39,487
Est. $536/mo
Excellent Deal
$5,183 Below market
RMV: $44,670
Renton, WA
2018 Audi A8 L
5
Price Drop, $250
Previous Price: $3999521 Aug 2022

2018 Audi A8 L

quattro 4dr Sedan AWD (3.0L 6cyl S/C 8A)

$39,745
Est. $539/mo
Excellent Deal
$4,951 Below market
RMV: $44,696
Allston, MA
2019 Audi A8 L
3
Price Drop, $994
Previous Price: $5398412 Jul 2022

2019 Audi A8 L

quattro 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$52,990
Est. $719/mo
Excellent Deal
$6,634 Below market
RMV: $59,624
Oxnard, CA
2019 Audi A8 L
13

2019 Audi A8 L

quattro 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$53,989
Est. $733/mo
Excellent Deal
$6,504 Below market
RMV: $60,493
Sugar Land, TX
The 2018 Audi A8 L provides the fuel efficiency figures of 17.5 mpg in the city, 27.5 mpg on the highway and 20.5 mpg combined. Though these numbers are respectable, the 2018 Audi A8 L still falls a little behind 2018 Lexus LS 500h hybrid as the latter possess better mileage figures.

The total fuel tank capacity of the car is 21.7 gallons which provides a total travel range of 347.2/564.2 - 475.2/693.0 miles. The overall range of the 2018 Audi A8 L is also less in comparison to some of its rivals due to lower efficiency but you won't have to visit the filling stations every now and then.

2018 Audi A8 L vs. Competitor's MPG and Range

Car NameMPG CityMPG HighwayMPG CombinedFuel Tank CapacityRange in Miles
2018 Audi A8 L16 - 19 mpg26 - 29 mpg19 - 22 mpg21.7 gal.347.2/564.2 - 475.2/693.0 mi.
2018 Lexus LS 50018 - 19 mpg27 - 30 mpg21 - 23 mpg21.7 gal.390.60 / 585.90 - 412.30 / 651.00 mi.
2018 Maserati Ghibli17 mpg24 mpg19 mpg21.1 gal.358.70 / 506.40 mi.
2018 Audi S716 - 17 mpg24 mpg18 - 21 mpg19.8 gal.316.8/475.2 - 336.6/534.6 mi.
2018 Cadillac CT618 - 22 mpg26 - 30 mpg21 - 25 mpg19.5 gal.266.0/399.0 - 429.0/585.0 mi.
2018 BMW 6 Series16 - 20 mpg25 - 29 mpg19 - 23 mpg18.5 gal.296.0/462.5 - 354.0/477.9 mi.
2018 Lexus LS 500h hybrid23 - 25 mpg31 - 33 mpg26 - 28 mpg22.2 gal.510.60 / 688.20 - 555.00 / 732.60 mi.

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2017 Audi A8 L MPG and Range

Trim NameMPG CityMPG HighwayMPG CombinedFuel Tank CapacityRange in Miles
quattro 4dr Sedan AWD (3.0L 6cyl S/C 8A)19 mpg29 mpg22 mpg21.7 gal.412.30 / 629.30 mi.
Sport quattro 4dr Sedan AWD (4.0L 8cyl Turbo 8A)18 mpg29 mpg22 mpg21.7 gal.390.60 / 629.30 mi.
Premium 4dr Sedan AWD (4.0L 8cyl 8A)15 mpg21 mpg18 mpg21.7 gal.-

2017 Audi A8 L vs. Competitor's MPG and Range

Car NameMPG CityMPG HighwayMPG CombinedFuel Tank CapacityRange in Miles
2017 BMW 6 Series15 - 20 mpg24 - 29 mpg18 - 23 mpg18.5 gal.277.50 / 444.00 - 370.00 / 536.50 mi.
2017 Audi A8 L15 - 19 mpg21 - 29 mpg18 - 22 mpg21.7 gal.390.60 / 629.30 - 412.30 / 629.30 mi.
2017 Cadillac CT618 - 22 mpg26 - 30 mpg21 - 25 mpg19.5 gal.351.00 / 507.00 - 429.00 / 585.00 mi.

2016 Audi A8 L MPG and Range

Trim NameMPG CityMPG HighwayMPG CombinedFuel Tank CapacityRange in Miles
Quattro 4dr Sedan AWD (6.3L 12cyl 8A)14 mpg22 mpg17 mpg23.8 gal.303.80 / 477.40 mi.
Sport quattro 4dr Sedan AWD (4.0L 8cyl Turbo 8A)18 mpg29 mpg22 mpg21.7 gal.390.60 / 629.30 mi.
quattro 4dr Sedan AWD (3.0L 6cyl S/C 8A)19 mpg28 mpg21 mpg23.8 gal.412.30 / 629.30 mi.

2016 Audi A8 L vs. Competitor's MPG and Range

Car NameMPG CityMPG HighwayMPG CombinedFuel Tank CapacityRange in Miles
2016 Audi A8 L14 - 19 mpg22 - 29 mpg17 - 22 mpg21.7 - 23.8 gal.303.80 / 477.40 - 412.30 / 629.30 mi.
2016 Cadillac CT618 - 22 mpg26 - 31 mpg21 - 25 mpg19.5 gal.351.00 / 507.00 - 429.00 / 604.50 mi.
2016 Mercedes-Benz S-Class14 - 17 mpg20 - 26 mpg16 - 20 mpg21.1 - 21.9 gal.295.40 / 443.10 - 358.70 / 548.60 mi.
2016 BMW 7 Series16 - 21 mpg25 - 29 mpg19 - 24 mpg20.6 gal.329.60 / 515.00 - 432.60 / 597.40 mi.
2016 Maserati Quattroporte GTS Sedan15 mpg22 mpg17 mpg21.1 gal.316.50 / 464.20 mi.
2016 Maserati Quattroporte16 mpg23 mpg18 mpg21.1 gal.337.60 / 485.30 mi.

2015 Audi A8 L MPG and Range

Trim NameMPG CityMPG HighwayMPG CombinedFuel Tank CapacityRange in Miles
quattro 4dr Sedan AWD (6.3L 12cyl 8A)14 mpg22 mpg18 mpg21.7 gal.303.80 / 477.40 mi.
quattro 4dr Sedan AWD (4.0L 8cyl Turbo 8A)18 mpg29 mpg23 mpg21.7 gal.390.60 / 629.30 mi.
quattro 4dr Sedan AWD (3.0L 6cyl S/C 8A)19 mpg29 mpg24 mpg21.7 gal.412.30 / 629.30 mi.

2015 Audi A8 L vs. Competitor's MPG and Range

Car NameMPG CityMPG HighwayMPG CombinedFuel Tank CapacityRange in Miles
2015 Audi A8 L14 - 19 mpg22 - 29 mpg18 - 24 mpg21.7 gal.303.80 / 477.40 - 412.30 / 629.30 mi.
2015 Jaguar XJ15 - 18 mpg23 - 27 mpg19 - 22 mpg21.7 gal.325.50 / 499.10 - 390.60 / 585.90 mi.
2015 Mercedes-Benz S-Class13 - 17 mpg21 - 26 mpg17 - 21 mpg21.1 gal.274.30 / 443.10 - 358.70 / 548.60 mi.
2015 BMW 7 Series13 - 19 mpg20 - 29 mpg16 - 24 mpg21.1 gal.274.30 / 422.00 - 400.90 / 611.90 mi.

2014 Audi A8 L MPG and Range

Trim NameMPG CityMPG HighwayMPG CombinedFuel Tank CapacityRange in Miles
quattro 4dr Sedan AWD (6.3L 12cyl 8A)13 mpg21 mpg17 mpg23.8 gal.309.40 / 499.80 mi.
quattro 4dr Sedan AWD (4.0L 8cyl Turbo 8A)16 mpg26 mpg21 mpg23.8 gal.380.80 / 618.80 mi.
quattro 4dr Sedan AWD (3.0L 6cyl S/C 8A)18 mpg28 mpg23 mpg23.8 gal.428.40 / 666.40 mi.

2014 Audi A8 L vs. Competitor's MPG and Range

Car NameMPG CityMPG HighwayMPG CombinedFuel Tank CapacityRange in Miles
2014 Audi A8 L13 - 18 mpg21 - 28 mpg17 - 23 mpg23.8 gal.309.40 / 499.80 - 428.40 / 666.40 mi.
2014 Jaguar XJ15 - 18 mpg23 - 27 mpg18 - 22 mpg21.7 gal.325.50 / 499.10 - 390.60 / 585.90 mi.
2014 Mercedes-Benz S-Class16 - 17 mpg25 - 26 mpg21 mpg21.1 gal.337.60 / 548.60 - 358.70 / 527.50 mi.
2014 BMW 7 Series13 - 19 mpg20 - 29 mpg16 - 24 mpg21.1 gal.274.30 / 422.00 - 400.90 / 611.90 mi.

2013 Audi A8 L MPG and Range

Trim NameMPG CityMPG HighwayMPG CombinedFuel Tank CapacityRange in Miles
quattro 4dr Sedan AWD (6.3L 12cyl 8A)13 mpg21 mpg17 mpg23.8 gal.309.40 / 499.80 mi.
quattro 4dr Sedan AWD (4.0L 8cyl Turbo 8A)18 mpg26 mpg21 mpg23.8 gal.428.40 / 666.40 mi.
quattro 4dr Sedan AWD (3.0L 6cyl S/C 8A)18 mpg28 mpg23 mpg23.8 gal.428.40 / 666.40 mi.

2013 Audi A8 L vs. Competitor's MPG and Range

Car NameMPG CityMPG HighwayMPG CombinedFuel Tank CapacityRange in Miles
2013 BMW 7 Series13 - 19 mpg20 - 28 mpg16 - 23 mpg21.1 gal.282.10 / 434.00 - 412.30 / 607.60 mi.
2013 Lexus LS 46016 mpg23 - 24 mpg19 - 20 mpg22.2 gal.-
2013 Audi A8 L13 - 18 mpg21 - 28 mpg17 - 23 mpg23.8 gal.309.40 / 499.80 - 428.40 / 666.40 mi.
2013 Jaguar XJ15 - 18 mpg23 - 27 mpg19 - 22 mpg21.7 gal.325.50 / 499.10 - 390.60 / 585.90 mi.
2013 Mercedes-Benz S-Class12 - 15 mpg19 - 25 mpg15 - 20 mpg23.8 gal.285.60 / 452.20 - 357.00 / 595.00 mi.

2012 Audi A8 L MPG and Range

Trim NameMPG CityMPG HighwayMPG CombinedFuel Tank CapacityRange in Miles
quattro 4dr Sedan AWD (6.3L 12cyl 8A)14 mpg21 mpg17 mpg23.8 gal.333.20 / 499.80 mi.
quattro 4dr Sedan AWD (4.2L 8cyl 8A)18 mpg28 mpg23 mpg23.8 gal.428.40 / 666.40 mi.

2012 Audi A8 L vs. Competitor's MPG and Range

Car NameMPG CityMPG HighwayMPG CombinedFuel Tank CapacityRange in Miles
2012 Audi A8 L14 - 18 mpg21 - 28 mpg17 - 23 mpg23.8 gal.333.20 / 499.80 - 428.40 / 666.40 mi.
2012 Jaguar XJ15 - 16 mpg21 - 23 mpg18 - 19 mpg21.7 gal.325.50 / 455.70 - 347.20 / 499.10 mi.
2012 Mercedes-Benz S-Class12 - 15 mpg19 - 25 mpg15 - 20 mpg23.8 gal.285.60 / 452.20 - 357.00 / 595.00 mi.
2012 BMW 7 Series13 - 17 mpg19 - 25 mpg16 - 21 mpg21.7 gal.282.10 / 412.30 - 368.90 / 542.50 mi.
2012 Lexus LS 46016 mpg23 - 24 mpg19 - 20 mpg22.2 gal.-

2011 Audi A8 L MPG and Range

Trim NameMPG CityMPG HighwayMPG CombinedFuel Tank CapacityRange in Miles
quattro 4dr Sedan AWD (4.2L 8cyl 8A)16 mpg27 mpg22 mpg23.8 gal.-

2011 Audi A8 L vs. Competitor's MPG and Range

Car NameMPG CityMPG HighwayMPG CombinedFuel Tank CapacityRange in Miles
2011 Audi A8 L16 mpg27 mpg22 mpg23.8 gal.380.80 / 547.40 mi.
2011 Jaguar XJ15 - 16 mpg21 - 23 mpg18 - 19 mpg21.7 gal.325.50 / 455.70 - 347.20 / 499.10 mi.
2011 Mercedes-Benz S-Class12 - 15 mpg19 - 23 mpg15 - 19 mpg23.8 gal.285.60 / 452.20 - 357.00 / 547.40 mi.
2011 BMW 7 Series13 - 17 mpg19 - 25 mpg16 - 21 mpg21.7 gal.282.10 / 412.30 - 368.90 / 542.50 mi.
2011 Porsche Panamera16 - 18 mpg24 - 27 mpg20 - 22 mpg21.1 - 26.4 gal.-

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