2021 · Midsize Car · Hybrid

2021 Audi A6 Hybrid MPG & fuel economy

The 2021 Audi A6 Hybrid is a midsize car offered in 3 EPA-rated configurations. The most efficient version returns 26 MPG combined (23 city / 31 highway) on premium gasoline. Across the lineup, combined ratings range from 22 to 26 MPG. That's down 1 MPG from the 2020 model. Among 54 midsize cars rated for 2021, it ranks 38th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $2,279 a year to fuel.

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Combined 26 MPG 23 MPG city · 31 MPG hwy

Driving range — not published for this model

Your fuel cost $2,279 15,000 mi/yr · $15.19 per 100 mi

Class rank, 2021 #38 of 54 Midsize 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 2021 Audi A6 Hybrid's fuel average is 11.1 km/L (9.0 L/100 km), or 26 MPG combined: 9.8 km/L in the city and 13.2 km/L on the highway.

	MPG	km/L	L/100 km
City	23	9.8	10.2
Highway	31	13.2	7.6
Combined	26	11.1	9.0

How it ranks among 2021 Midsize Cars

Full class ranking →

1Tesla Model 3142 MPGe $640
2Hyundai Ioniq EV133 MPGe $686
3Toyota Prius Prime133 MPGe + 54 MPG $763
4Hyundai Ioniq Plug-in Hybrid119 MPGe + 52 MPG $815
5Nissan Leaf111 MPGe $821
···
38Audi A6 Hybrid26 MPG $2,279
···
54Honda Clarity68 MPGe $7,941

2021 A6 HybridOther midsize carsClass median: $1,689/yr

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

A6 Hybrid MPG across model years

Full history →

3 EPA-rated configurations

Configuration	Type	City	Hwy	Combined	Range	Your cost / yr
AWD · 2.0L 4-cyl turbo · 7-speed dual-clutch A6 quattro	Hybrid	23 MPG	31 MPG	26 MPG	—	$2,279
AWD · 3.0L 6-cyl turbo · 7-speed dual-clutch A6 quattro	Hybrid	22 MPG	29 MPG	24 MPG	—	$2,469
AWD · 3.0L 6-cyl turbo · 7-speed dual-clutch A6 Allroad	Hybrid	20 MPG	26 MPG	22 MPG	—	$2,693

Specs (most efficient configuration)

Fuel: Premium gasoline
Engine / motor: 2.0L 4-cyl turbo
Transmission: 7-speed dual-clutch
Drivetrain: AWD
Passenger volume: 99 cu ft
Cargo volume: 14 cu ft
Tailpipe CO₂: 341 g/mi
EPA fuel economy score: 5/10
EPA greenhouse gas score: 5/10

2021 Audi A6 Hybrid vs. rivals

vs Cadillac CT5 26 MPG · $2,279/yr Same fuel cost vs BMW 5 Series Hybrid 27 MPG · $2,194/yr 5 Series Hybrid saves $84/yr vs Alfa Romeo Giulia 27 MPG · $2,194/yr Giulia saves $84/yr vs Mercedes-Benz E-Class 25 MPG · $2,370/yr A6 Hybrid saves $91/yr vs Lexus LS Hybrid 28 MPG · $2,116/yr LS Hybrid saves $163/yr vs BMW 5 Series 28 MPG · $2,116/yr 5 Series saves $163/yr vs Volvo S90 25 MPG · $2,370/yr A6 Hybrid saves $91/yr vs Jaguar XF 28 MPG · $2,116/yr XF saves $163/yr vs BMW X2 27 MPG · $2,194/yr X2 saves $84/yr vs Infiniti Q50 23 MPG · $2,576/yr A6 Hybrid saves $297/yr vs Lexus LS 22 MPG · $2,693/yr A6 Hybrid saves $414/yr

Compare the 2021 A6 Hybrid

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Frequently asked questions

What is the gas mileage of the 2021 Audi A6 Hybrid?

Up to 26 MPG combined (23 city / 31 highway); ratings range from 22 to 26 MPG depending on configuration.

What fuel does the 2021 Audi A6 Hybrid use?

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

What is the fuel average in km/L for the 2021 Audi A6 Hybrid?