Model year guide

2018 Audi A4

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2018 Audi A4 is worth — from official NHTSA and EPA data. 32 on record.

2018 Audi A4 — representative photo
Representative photo · via Wikimedia Commons

2018 Audi A4 at a glance

Safety recalls1
Owner complaints27
Overall safety5 / 5 ★
Typical price$28,113

Free: specs, open recalls for that exact car, build sheet and fair price.

2018 Audi A4 recalls 1

Seats NHTSA Campaign #21V874000 · 10/11/2021

Volkswagen Group of America, Inc. (Audi) is recalling certain 2017-2020 A4 Allroad, A4 Sedan, 2018-2019 RS5 Coupe, 2019 RS5 Sportback, 2018-2020 A5 Cabriolet, A5 Coupe, A5 Sportback, S4 Sedan, S5 Cabriolet, S5 Coupe, and Audi S5 Sportback vehicles. The cable connecting the seat heater to the Passenger Occupant Detection System (PODS) may have a contact fault, causing the software to misdiagnose a malfunction and di…

Fix: Dealers will replace the connecting cable and either the heating mat or entire seat cover, free of charge. Owner notification letters were mailed January 7, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 74E3. This recall is an expansion of Re…

Source: U.S. NHTSA. A recall applies to a model year, but only a VIN check shows whether a specific car has had the repair done.

2018 Audi A4 common problems

The most-reported problem areas from 27 owner complaints filed with NHTSA — and what to check before you buy.

Electrical System
Test every electrical feature: windows, locks, infotainment, charging and all lights. Watch for flickering, dead accessories or warning lights.
Power Train
Drive through every gear: watch for slipping, hard or delayed shifts, and shudder. Check for transmission/driveline leaks and noises.
Forward Collision Avoidance
Have a trusted mechanic inspect this system as part of a pre-purchase inspection.
Engine And Engine Cooling
Check coolant level and color, look for leaks, and confirm the engine reaches normal temperature without overheating.
Back Over Prevention
Have a trusted mechanic inspect this system as part of a pre-purchase inspection.
Suspension
Listen for clunks over bumps, check the car sits level, and look for uneven tire wear and worn shocks or struts.

2018 Audi A4 safety ratings

Overall★★★★★
Frontal crash★★★★★
Side crash★★★★★
Rollover★★★★★

Source: NHTSA 5-Star Safety Ratings (NCAP), tested as the 2018 Audi A4 4 DR AWD. Ratings can differ by body style and drivetrain.

What's a 2018 Audi A4 worth?

Low
$23,995
Typical price
$28,113
High
$31,799

From 27 comparable 2018 Audi A4 listings.

2018 Audi A4 trims & engines on record

Trims
quattro Premium Plus, S Line quattro Progressiv (Canada) · quattro Premium · Premium Plus, S Line Progressiv (Canada) · quattro Prestige, S Line quattro Technik (Canada) · Premium
Engines
2.0L 4-cyl 252 hp · 2.0L 4-cyl 190 hp

2018 Audi A4 vehicles on record

2018 Audi A4 2018 Audi A4 quattro PremiumWAUDNAF47JA168696 2018 Audi A4 2018 Audi A4 quattro Premium Plus, S Line quattro Progressiv (Canada)WAUENAF41JA134273 2018 Audi A4 2018 Audi A4 quattro Prestige, S Line quattro Technik (Canada)WAUFNAF48JA127194 2018 Audi A4 2018 Audi A4 quattro Premium Plus, S Line quattro Progressiv (Canada)WAUENAF48JN010400 2018 Audi A4 2018 Audi A4 quattro Premium Plus, S Line quattro Progressiv (Canada)WAUENAF45JN006854 2018 Audi A4 2018 Audi A4 quattro Premium Plus, S Line quattro Progressiv (Canada)WAUENAF46JA109093 2018 Audi A4 2018 Audi A4 quattro Premium Plus, S Line quattro Progressiv (Canada)WAUENAF43JA095766 2018 Audi A4 2018 Audi A4 quattro Premium Plus, S Line quattro Progressiv (Canada)WAUENAF46JA009995 2018 Audi A4 2018 Audi A4 PremiumWAUKMAF45JA067280 2018 Audi A4 2018 Audi A4 Premium Plus, S Line Progressiv (Canada)WAULMAF4XJN004592 2018 Audi A4 2018 Audi A4 Premium Plus, S Line Progressiv (Canada)WAULMAF49JA071479 2018 Audi A4 2018 Audi A4 quattro Premium Plus, S Line quattro Progressiv (Canada)WAUENAF41JN012229 2018 Audi A4 2018 Audi A4 quattro Premium Plus, S Line quattro Progressiv (Canada)WAUENAF40JA034987 2018 Audi A4 2018 Audi A4 quattro Premium Plus, S Line quattro Progressiv (Canada)WAUENAF41JA180671 2018 Audi A4 2018 Audi A4 quattro Premium Plus, S Line quattro Progressiv (Canada)WAUENAF43JN019747 2018 Audi A4 2018 Audi A4 quattro Premium Plus, S Line quattro Progressiv (Canada)WAUPNAF42JA118088 2018 Audi A4 2018 Audi A4 quattro Premium Plus, S Line quattro Progressiv (Canada)WAUENAF43JA090177 2018 Audi A4 quattro Premium Plus, S Line quattro Progressiv (Canada)WAUENAF42JA115683 2018 Audi A4 2018 Audi A4 quattro Premium Plus, S Line quattro Progressiv (Canada)WAUENAF48JA092409 2018 Audi A4 quattro Premium Plus, S Line quattro Progressiv (Canada)WAUENAF41JA086080 2018 Audi A4 quattro Premium Plus, S Line quattro Progressiv (Canada)WAUENAF40JA018336 2018 Audi A4 quattro Premium Plus, S Line quattro Progressiv (Canada)WAUENAF40JN008026 2018 Audi A4 2018 Audi A4 quattro Premium Plus, S Line quattro Progressiv (Canada)WAUENAF41JN002655 2018 Audi A4 quattro Premium Plus, S Line quattro Progressiv (Canada)WAUENAF46JA200364

Other Audi A4 model years

2019 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997

2018 Audi A4 — frequently asked questions

Does the 2018 Audi A4 have any safety recalls?

Yes — NHTSA lists 1 safety recall for the 2018 Audi A4. Recall repairs are free at any franchised dealer. Whether a specific car still has one open depends on its VIN.

What are the most common problems with the 2018 Audi A4?

Based on 27 owner complaints filed with NHTSA, the most-reported problem areas are electrical system, power train, forward collision avoidance.

What is the 2018 Audi A4 safety rating?

NHTSA gives the 2018 Audi A4 an overall crash-test rating of 5 out of 5 stars (frontal 4★, side 5★, rollover 5★).

How much is a 2018 Audi A4 worth?

Comparable 2018 Audi A4 listings run roughly $23,995–$31,799, typically around $28,113 (from 27 vehicles).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.