Skip to content
B8 · Sedan

2012 Audi S4

Common problems & what to know before you buy

Before you message the seller, know the documented failure patterns, repair cost exposure, and risk level for the 2012 Audi S4.

Common problems

What to watch for on the 2012 Audi S4

caution·3.0L V6 turbo (EA837)

Supercharger Pulley Isolator Noise

The rubber isolator in the supercharger drive wears and causes a rattle or diesel-like clatter at idle.

Typical repair cost
$600 – $1,500
caution·3.0L V6 turbo (EA837)

Water Pump and Thermostat Leak

The water pump and thermostat are frequent coolant leak points on this engine.

Typical repair cost
$800 – $1,700

1 more known problem on the 2012 S4

Your guide shows all of them and which apply to the exact car, and what to ask the seller.

Safety record

Recalls on the 2012 Audi S4

Recall·15V019000

Fuel system: fuel rail

Volkswagen Group of America, Inc.

Source: NHTSA

Owner complaints

What 22 owners reported

Power train14
Fuel/propulsion system5
Electrical system2
Service brakes1

Source: NHTSA

Specifications

2012 Audi S4 at a glance

Engine
3.0L 6-Cylinder Supercharged
Transmission
DCT 7-spd, Manual 6-spd
Drivetrain
AWD
Fuel
Gasoline
Body style
Sedan
Go deeper

In-depth generation guide

We've written a detailed buyer's guide covering this generation's known issues, engine variants, and what to inspect.

Audi S4 (B8) Used Buyer's Guide: Common Problems and Reliability (2009–2012)→
Browse

Other Audi S4 years

Free Car Finder

Still deciding on the 2012 Audi S4?

Answer a few quick questions and see your top 3 used cars, with the years to shop.

Find my car
FAQ

Frequently asked questions

What are the common problems with the 2012 Audi S4?

Owners have filed 22 complaints about the 2012 Audi S4 with NHTSA, most often about the power train. There is 1 recall campaign covering this model year. Known problems on its engines include supercharger pulley isolator noise, water pump and thermostat leak and carbon buildup on intake valves. Squeezed's free research-backed buyer guide cross-references these against documented failure patterns and mileage-stage risks, sorted by severity, in about a minute.

Is the 2012 Audi S4 reliable?

Reliability depends heavily on the specific configuration and how the car was maintained. Start with the 1 open recall campaign on this model year and confirm the work was completed. Generate a Squeezed buyer guide for this exact vehicle to see a reliability snapshot, repair-cost exposure, and the questions to ask the seller before you buy.

Should I still get a pre-purchase inspection on a 2012 Audi S4?

Always. A Squeezed buyer guide is the triage step before the inspection: it shows you the documented failure patterns and what to check so you can decide which 2012 Audi S4 listings are even worth a mechanic's time, then walk into the PPI knowing exactly what to look for.

Squeezed is a buyer guide based on public data and industry patterns, not a mechanical inspection. Always get a professional pre-purchase inspection before you buy.