2018 Audi A4 allroad Service and Repair Manual

4.7 · Trusted by 14,000+ mechanics & DIYers
Regular price $29.99 USD
  • Lightning-Fast Downloads
    Optimized files — even slow connections handle it
  • Instant Search & Navigation
    Jump to any procedure or spec with one click
  • Print One or All Pages
    Bring only the pages you need to the shop
  • Covers Every System & Component
    Every procedure for the 2018 Audi A4 allroad
Sample Preview

Unlock the Full Manual

Complete repair procedures
Wiring diagrams & schematics
Torque specifications
Full search & bookmarks
$29.99
Buy 2+ Manuals, Save 20% Discount applied automatically at checkout
20% OFF
Secure Checkout
No Subscriptions
Factory-Grade Data

2018 Audi A4 allroad service and repair manual a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.

What's included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Wiring diagrams and electrical sections
  • Powertrain, brakes, steering, suspension, HVAC and more

Trims covered

  • Premium Plus Wagon 4-Door
  • Progressiv Wagon 4-Door
  • Premium Wagon 4-Door
  • Prestige Wagon 4-Door
  • Komfort Wagon 4-Door
  • Technik Wagon 4-Door

Engines covered

  • 2.0L 1984CC 121Cu. In. l4 GAS DOHC Turbocharged

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Bancontact
  • Google Pay
  • Maestro
  • Mastercard
  • PayPal
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Vehicle Safety Data

2018 Audi A4 allroad Recalls & Complaints

NHTSA #18V83600027/11/2018Component: AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2018 Audi A5 Sportback and 2017-2018 Audi A4 Allroad vehicles. A passenger air bag module mounting screw may not have been sufficie

Consequence

If the air bag does not deploy correctly in the event of a crash, it can increase the risk of an inj

Remedy

Volkswagen will notify owners, and dealers will inspect the air bag mounting screw, tightening or re

NHTSA #19V54700024/07/2019Component: AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

Volkswagen Group of America, Inc. (Audi) is recalling certain 2018-2019 Audi RS5 Sportback, 2018 S5 Cabriolet, S5 Sportback, S5 Coupe, S4 Sedan, A5 Cabriolet, A5 Sportback, A5 Coupe, and 2017-2018 A4

Consequence

A disabled passenger air bag increases the risk of injury in the event of a crash.

Remedy

Audi will notify owners, and dealers will install cable ties to the harness, free of charge. The re

TSB #11032165

This bulletin provides informaiotn when the starter battery is discharged or defective.

TSB #11032137

This bulletin provides information about professional noise analysis with the VAS 611 015 PICO-NVH tool

TSB #11032131

This bulletin provides diagnostic information for the vehicle locking system.

TSB #11031064

This Reporting obligation requests that technicians contact the Technical Assistance Center (TAC) when the diagnostic tester refers to this reportin gobligation or to TPI 2033392.

TSB #11031053

This bulletin provides informaiton regarding the Universal Traffic Recorder.

TSB #11031051

This bulletin provides informaiotn about various infortainment system complaints.

TSB #11031040

This bulletin provides informaito when Apple CarPlay/Android Auto does not react to touch inputs.

TSB #11031003

This bulletin provides information when the hydraulic pump cannot be adapted - P17EF00 in gearbox control unit.

Showing the 8 most recent of 527 technical service bulletins on file with NHTSA.

20220531Component: AIR BAGSCrash reported1 injured

The contact owned a 2018 Audi A4. The contact stated that while driving approximately 25 MPH a second vehicle crashed into the passenger side front end of the vehicle. During the crash, the front end

20190720Component: STRUCTURE:BODYCrash reported

MY SON JUST CRASHED MY 2018 AUDI A4 WITH PRE SENSE BASIC AND CITY. $20K DAMAGE IN THE FRONT! NO AIR BAG DEPLOYED. IT HAPPENED ON A HIGHWAY DURING MORNING RUSH HOUR IN HEAVY TRAFFIC. HE WAS DRIVING ARO

20190720Component: SERVICE BRAKESCrash reported

MY SON JUST CRASHED MY 2018 AUDI A4 WITH PRE SENSE BASIC AND CITY. $20K DAMAGE IN THE FRONT! NO AIR BAG DEPLOYED. IT HAPPENED ON A HIGHWAY DURING MORNING RUSH HOUR IN HEAVY TRAFFIC. HE WAS DRIVING ARO

20190720Component: ELECTRICAL SYSTEMCrash reported

MY SON JUST CRASHED MY 2018 AUDI A4 WITH PRE SENSE BASIC AND CITY. $20K DAMAGE IN THE FRONT! NO AIR BAG DEPLOYED. IT HAPPENED ON A HIGHWAY DURING MORNING RUSH HOUR IN HEAVY TRAFFIC. HE WAS DRIVING ARO

20190303Component: SERVICE BRAKESCrash reported

INVOLVED IN A THREE CAR REAR-END ACCIDENT. I WAS THE VERY FRONT CAR (CAR 1, WHITE 2018 AUDI A4) WHICH WAS COMPLETELY STOPPED THAT TOOK THE LEAST FORCE OF THE IMPACT. CAR 2 (TESLA MEDEL S) WAS ALSO STO

Showing the 5 most serious of 16 complaints filed with NHTSA.

All Model Years

Other Years of the Audi A4 allroad

Need a manual for a different year? Browse every Audi A4 allroad we cover.

Explore More

More Audi Models

Browse service and repair manuals for other Audi models in our catalog.