Makes›Audi›A6›2025

2025 Audi A6

Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2025 models.

Audi A6
Pictured: Audi A6 C9 IAA 2025 DSC 1920. Photo: Alexander-93, CC BY-SA 4.0, via Wikimedia Commons
Class
Midsize Cars
Body styles
4dr Sedan, Allroad 4dr Wagon
Engines
2.0L 4-cyl turbo, 3.0L 6-cyl turbo
Horsepower
261–456 hp
Transmission
automatic
Drivetrain
All-Wheel Drive
Fuel
Hybrid
MPG (best)
26 combined · 24 city / 31 hwy
Length
194.5–194.9 in
Curb weight
4,266–4,495 lb
NHTSA rating
Not rated
Recalls
3 campaigns

Pros & cons

What's good

  • Strong performanceUp to 456 hp, versus about 320 hp for similar 2025 models.
  • Hybrid version availableOffered as a hybrid as well as gas.
  • Lots of standard safety tech4 of 5 key driver aids standard on the versions we checked.

Watch out for

  • Below-average fuel economyBest version gets 26 MPG combined, 13% below the 2025 midsize car average of 30 MPG.
  • Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.

Calculated from EPA, NHTSA and vPIC data against 35 similar 2025 models — not a review. How we calculate this →

Overview

The 2025 Audi A6 is a midsize car offered with 2 engines (2.0L 4-cyl turbo and 3.0L 6-cyl turbo), including a hybrid version and all-wheel drive.

It measures about 195 inches long and 74 inches wide on a 115-inch wheelbase, with a curb weight of roughly 4,266 lb (4dr Sedan).

EPA rates its most efficient version at 26 MPG combined (24 city / 31 highway), 13% worse than the 2025 midsize car average of 30 MPG, for an estimated $3,150 a year in fuel.

NHTSA has not published a 5-Star overall rating for this model year.

It has 3 recall campaigns on file and owners have filed 9 complaints with NHTSA since 2015, most often about the electrical system.

What changed for 2025

No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2024 A6 — a carry-over year in the data.

Compared with 2024; trim, feature and price changes aren't covered. See the 2024 A6 →

Trims, performance & features

Powertrain375–456 hpElectric motor
Engine261 hp2.0L turbo 4-cyl
Transmissionautomatic
DriveRWD · AWD/4WD

Trims

e-tron 55 Premium Pluse-tron 55 Prestigee-tron 60 quattro Prestigequattro Premiume-tron quattro Premium Plus

Safety & driver-assist features

Automatic emergency brakingStandard
Pedestrian emergency brakingStandard
Forward collision warningStandard
Blind-spot monitoringStandard
Blind-spot interventionSome trims
Rear cross-traffic alertStandard
Rear automatic brakingStandard
Lane departure warningStandard
Lane keeping assistStandard
Lane centeringStandard
Adaptive cruise controlSome trims
Parking assistStandard
Backup cameraStandard
Automatic high beamsStandard
Keyless startStandard
LED headlightsYes

Built in: Ingolstadt, Bavaria · Neckarsulm, Baden-WüRttemberg

NHTSA vPIC, as reported by the manufacturer for 5 2025 A6 configurations; may not list every trim. How we calculate this →

Dimensions & weight

BodyLengthWidthHeightWheelbaseTrack F / RCurb weightWeight F/R
4dr Sedan194.5 in74.4 in57.5 in115 in64.2 / 63.8 in4,266 lb55/45
Allroad 4dr Wagon194.9 in74.8 in57.9 in115.4 in65 / 63.4 in4,495 lb52/48

Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.

Will it fit your garage? Check with your measurements →

Engines, MPG & running costs

VersionEngineTransmissionDriveCity / Hwy / Combvs. classFuel / yrCO₂ g/mi
A6 quattro Hybrid2.0L 4-cyl turboAutomatic (AM-S7)All-Wheel Drive24 / 31 / 26-13%$3,150339
A6 quattro Hybrid3.0L 6-cyl turboAutomatic (AM-S7)All-Wheel Drive22 / 30 / 25-17%$3,300356
A6 Allroad quattro Hybrid3.0L 6-cyl turboAutomatic (AM-S7)All-Wheel Drive22 / 30 / 25+17%$3,300356
5/10EPA fuel economy score (best version)
5/10EPA greenhouse gas score
Spend $3,750Fuel over 5 years vs. average new car
30 MPG2025 Midsize Cars average

EPA estimates; "vs. class" is combined MPG against the 2025 EPA class average. How we calculate this →

Safety ratings & technology

NHTSA has not published 5-Star ratings for the 2025 Audi A6.

Similar 2025 midsize cars

ModelBest MPG / rangeNHTSA overallRecalls
2025 Audi A6 (this car)26 MPGNot rated3
2025 BMW 3 Series31 MPGNot rated0
2025 BMW 5 Series31 MPGNot rated0
2025 Mercedes-Benz E-Class28 MPGNot rated0
2025 Lexus IS25 MPGNot rated0
2025 Audi A429 MPGNot rated0
2025 Mercedes-Benz C-Class29 MPGNot rated0

Recalls (3)

Back Over Prevention › Sensing System › Camera · Dec 19, 2025

NHTSA campaign 25V900000 · 356,894 vehicles

Problem
Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2026 vehicles. Please see the recall report for a complete list of models. A software error may prevent the rearview camera image from displaying as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
Risk
A rearview image that does not display reduces the driver's view behind the vehicle, increasing the risk of a crash.
Fix
Dealers will update the software, free of charge. Owner notification letters were mailed January 14, 2026. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 90TV. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on December 23, 2025.
Seat Belts › Rear/Other › Retractor · Dec 19, 2025

NHTSA campaign 25V899000 · 27,768 vehicles

Problem
Volkswagen Group of America, Inc. (Audi) is recalling certain 2025 SQ6 E-Tron, SQ6 Sportback E-Tron, Q6 Sportback E-Tron, A6, A5, A6 Sportback E-Tron, Q6 E-Tron, S5, and S6 Sportback E-Tron vehicles. The automatic locking retractor may fail to engage when a child seat is installed using the seat belt. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) numbers 208, "Occupant Crash Protection" and 209, "Seat Belt Assemblies."
Risk
An improperly secured child seat can increase risk of injury during a crash.
Fix
Dealers will inspect and replace the right and left rear seat belt assembly as necessary, free of charge. Owner notification letters were mailed February 16, 2026. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 69D8. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on December 23, 2025.
Seat Belts › Front › Retractor · Sep 24, 2025

NHTSA campaign 25V638000 · 1,042 vehicles

Problem
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2025 GTI, Golf R, Audi A5, A6 Sportback E-Tron, S5, S6 Sportback E-Tron, 2026 Q4 Sportback E-Tron, and Q4 E-Tron vehicles. The torsion bar in one or both front seat belt retractors may have been damaged during production.
Risk
In a crash, a damaged torsion bar in a retractor could fail. If this happens, the seat belt may not properly restrain an occupant during a crash, increasing the risk of injury.
Fix
Dealers will replace one or both front seat belts, free of charge. Owner notification letters were mailed October 30, 2025, and October 31, 2025. Owners may contact Audi at 1-800-253-2834 or Volkswagen at 1-800-893-5298. Audi's number for this recall is 69UM; Volkswagen’s number for this recall is 694T. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning September 26, 2025.
Check your VIN for open recalls at NHTSA ↗

Not every 2025 Audi A6 is affected — only a VIN check confirms your car.

Owner-reported problems

9Complaints to NHTSA since 2015
0Involved a crash
0Involved a fire
0Injuries reported
7,017 miTypical mileage at failure
Electrical System3
Forward Collision Avoidance › Adaptive Cruise Control3
Forward Collision Avoidance › Automatic Emergency Braking3
Structure › Body2
Air Bags1
Lane Departure › Assist1
Forward Collision Avoidance › Warnings1
Latches/Locks/Linkages › Doors › Lock1
Complaints received per month (last 24 months with reports)
25/10: 126/01: 126/03: 126/04: 326/06: 126/07: 126/09: 125/1026/0126/0326/0426/0626/0726/09max 3

Unverified owner reports; best-sellers collect more.

Used 2025 Audi A6 buyer's checklist

  1. Run the VIN at nhtsa.gov/recalls. 3 recalls this year — ask for proof of repairs.
  2. Electrical System — 3 owner reports. Test every window, lock, light, screen and USB port; check the battery age.
  3. Forward Collision Avoidance › Adaptive Cruise Control — 3 owner reports. Make sure driver-assist systems and the backup camera work without error messages.
  4. Forward Collision Avoidance › Automatic Emergency Braking — 3 owner reports. Make sure driver-assist systems and the backup camera work without error messages.
  5. Mileage to watch. Owners typically reported problems around 7,017 miles; ask what was repaired near that point.
  6. Hybrid system. Check for hybrid-system warning lights and ask whether the high-voltage battery has been replaced or is still under warranty.
  7. Before you pay: service records, a history report and an independent inspection.

Generated by DecodedCars from NHTSA recalls and owner complaints for the 2025 Audi A6. Not a substitute for a professional inspection.

Other A6 years

Compare all years →
YearMPG (best)LengthOverallRecallsComplaints
2026 A624196.9 inNot rated19
2024 A626194.5 inNot rated13
2023 A627194.5 inNot rated13
2022 A626194.5 inNot rated54
2021 A626194.5 in★★★★★1227
2020 A627194.5 in★★★★★934
2019 A627194.5 in★★★★★7114
2018 A628193.7 in★★★★★211
2017 A628193.7 inNot rated320
2016 A630193.7 inNot rated351
2015 A629193.7 inNot rated422
2014 A629193.7 inNot rated435

Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Audi. How we calculate this →