2021 Audi RS 6 AvantFuel Economy & MPG Ratings

Hybrid Midsize Station WagonsAll-Wheel Drive
2021 Audi RS 6 Avant

Photo: Charles from Port Chester, New York. CC BY 2.0. via Wikimedia Commons

City
15
MPG
Highway
22
MPG
Combined
17
MPG

Trim Comparison

Automatic (S8)
Premium Hybrid
City
15
Hwy
22
Comb
17
Fuel cost: $4,800/yr
Annual Fuel Cost
$4,800

Based on gasoline at $3.67/gal, 15,000 miles/year

5-Year Fuel Savings
$-12,000

vs. average new vehicle

EPA Fuel Economy Score: 3/10
GHG Score: 3/10

Environment

CO₂ Tailpipe Emissions
514 g/mile
Annual Petroleum Consumption
17.5 barrels

Specifications

Engine
4L 8-cyl
Transmission
8-speed Automatic
Drivetrain
AWD
Body Style
Wagon

Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.

Engine & Efficiency Details

Source: EPA fueleconomy.gov

Engine Size
4L, 8-cylinder
Induction Type
SIDI; Mild Hybrid
Efficiency Tech
Auto Start-Stop
Fuel Type
Premium Gasoline

Annual Fuel Cost by State

Prices as of week ending May 18, 2026 · Source: EIA

National AvgEPA default
$4.490/gal$3,962/yr
California
$5.957/gal$5,256/yr
Texas
$3.888/gal$3,431/yr
Florida
$4.136/gal$3,649/yr
New York
$4.522/gal$3,990/yr
Ohio
$4.510/gal$3,979/yr
Washington
$5.591/gal$4,933/yr
Colorado
$4.618/gal$4,075/yr
Minnesota
$4.344/gal$3,833/yr
Massachusetts
$4.448/gal$3,925/yr

Calculated at 15,000 miles/year (EPA standard assumption) using 17 MPG combined. Regular gasoline prices. Actual costs vary.

Recall History

Source: NHTSA

No recalls reported for this vehicle.

Owner-Reported Problems4 complaints

Source: NHTSA

NHTSA has received 4 owner complaints for the 2021 Audi RS 6 Avant. Top reported issues include electrical system, power train and advanced safety (adas). The data below is sourced from consumer complaints filed directly with NHTSA.

Problems by System / Component

Electrical System
3
Power Train
1
Advanced Safety (ADAS)
1
Visibility / Wipers
1
Steering
1

2021 Audi RS 6 Avant problems by category: Electrical System: 3 complaints, Power Train: 1 complaints, Advanced Safety (ADAS): 1 complaints, Visibility / Wipers: 1 complaints, Steering: 1 complaints.

Sample Owner Complaints

Visibility / WipersFiled: 01/17/2025ODI#11636422
The rear camera on the car repeatedly does not work. The car has been to the dealership for replacement parts several times with the problem recurring. The rear camera does not work most days. In a…
SteeringFiled: 11/13/2023ODI#11554925
Loss of electrical power while cruising on the interstate at 65 mph. There was a series of warning messages, YELLOW colored malfunctions such as "Sport differential malfunction", "electric system mal…
Electrical SystemFiled: 07/06/2022ODI#11472477
The last few times I've started my car, the instrument cluster takes multiple minutes before it turns on, while the yellow check engine and red warning lights flash repeatedly.

Complaint data is sourced from the NHTSA Complaints Database. Reports are filed by vehicle owners and may not reflect confirmed defects. Last updated via NHTSA API.

Related

Audi RS 6 Avant MPG History
See how this model's fuel economy changed by year

Similar Midsize Station Wagons, 2021

All Audi Models