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2008 Audi A4 Recalls, Problems & Maintenance

The 2008 Audi A4 has no open NHTSA recalls. Owners report 6 recurring issue clusters, led by “Excessive oil consumption on the 2.0T engine.” Audi follows the VW Group Longlife service rhythm: oil and minor service every 10,000 miles or 12 months, whichever comes first, using oil that meets VW 502 00 / 504 00 (or 508 00 for newer 0W-20 engines) — generic synthetic does not qualify. S tronic dual-clutch gearboxes need fluid service every 40,000 miles despite 'lifetime fill' claims. Fully electric models (e-tron, e-tron GT) skip oil service entirely but keep brake-fluid, cabin-filter, and coolant-circuit intervals.

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No open recalls on file. NHTSA lists no unrepaired safety recalls for this year, make and model. A recall can be issued at any time, and a specific car can still have one open — check yours by VIN at nhtsa.gov/recalls.

Known issues & problems for this vehicle

What drivers and federal regulators have officially reported about the 2008 Audi A4.

Reported to NHTSA

Excessive oil consumption on the 2.0T engine

ENGINE AND ENGINE COOLING

13 NHTSA complaints · 2010-01 → 2016-05

“I RECENTLY PURCHASED A 2008 AUDI A4 2.0 WITH APPROXIMATELY 37,000 MILES ON IT. I'VE DRIVEN THE CAR LESS THAN 3000 MILES AND HAD TO ADD 1 QUART OF OIL EVERY MONTH OF OWNERSHIP (3). AUDI DEALERSHIP SAYS THIS IS NORMAL”
— Owner report, NHTSA ODI #10424608
“AT 47658 MILES CHECK ENGINE LIGHT CAME ON DEALER STATED IT WAS THE CAMSHAFT & REPAIRED AT COST OF $2007. (2/14) AND SAME PROBLEM AGAIN AT 60,711 MILES AT COST OF $2305. THERE WAS A CAMSHAFT WARRANTY EXTENSION (RECALL) FOR 10 YRS. 100,000 MILES FOR SAME CAR FOR 2005 TO 2007”
— Owner report, NHTSA ODI #10852187
“I HAVE AN AUDI A4 2008 THAT HAS A LONG STANDING OIL CONSUMPTION PROBLEM. THE AUDI DEALERSHIP IN LAS VEGAS ASSURES ME IT IS NORMAL FOR THE AUDI TURBO ENGINES TO REQUIRE ADDITIONAL OIL 'TOP OFFS' BETWEEN THE REGULAR OIL CHANGE INTERVALS”
— Owner report, NHTSA ODI #10836276

Read all complaints on NHTSA →

Tire sidewall bubbling and blowout

TIRES

6 NHTSA complaints · 2008-09 → 2014-12

“TL* THE CONTACT OWNS A 2008 AUDI A4 EQUIPPED WITH CONTINENTAL CONTI PRO CONTACT TIRES. THE CONTACT STATED SHE REPLACED A TOTAL OF FIVE TIRES DUE TO BUBBLES AND SLASHING ON THE SIDEWALLS”
— Owner report, NHTSA ODI #10394310
“TL*THE CONTACT OWNS A 2008 AUDI A4. THE VEHICLE HAS CONTINENTAL CONTI PRO CONTACT TIRES, SIZE P235/45R17. THE CONTACT PURCHASED A NEW VEHICLE AND BEGAN EXPERIENCING TIRE FAILURES. WITHIN FIVE MONTHS, HE NOTICED BUBBLES ON TWO OF THE TIRES”
— Owner report, NHTSA ODI #10269588
“TL* THE CONTACT OWNS A 2008 AUDI A4 WITH PIRELLI TIRES, LINE SIZE 235/45R/17, THE ORIGINAL TIRES SINCE PURCHASE. THE CONTACT STATED THAT THE TIRE PRESSURE WARNING LIGHT WOULD ILLUMINATE SPORADICALLY”
— Owner report, NHTSA ODI #10357845

Read all complaints on NHTSA →

Takata air bag recall repair delayed for lack of parts

AIR BAGS

124 NHTSA complaints · 2016-07 → 2026-02

“TL* TAKATA RECALL. THE CONTACT OWNS A 2008 AUDI A4. THE CONTACT RECEIVED A RECALL NOTICE FOR NHTSA CAMPAIGN NUMBER: 18V427000 (AIR BAGS). THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR”
— Owner report, NHTSA ODI #11243289
“TL* TAKATA RECALL. THE CONTACT OWNS A 2008 AUDI A4. THE CONTACT RECEIVED A RECALL NOTICE FOR NHTSA CAMPAIGN NUMBER: 18V082000 (AIR BAGS). THE CONTACT HAD BEEN WAITING OVER THREE YEARS TO SCHEDULE A RECALL REPAIR APPOINTMENT”
— Owner report, NHTSA ODI #11142540
“TL* TAKATA RECALL. THE CONTACT OWNS A 2008 AUDI A4. THE CONTACT RECEIVED A RECALL NOTIFICATION FOR NHTSA CAMPAIGN NUMBER: 18V427000 (AIR BAGS). BAKERSFIELD AUDI (6000 WIBLE RD, BAKERSFIELD, CA 93313, 888-352-4099) WAS CONTACTED AND CONFIRMED THAT PARTS WERE NOT AVAILABLE FOR THE”
— Owner report, NHTSA ODI #11166138

Read all complaints on NHTSA →

Air bags did not deploy in a crash

AIR BAGS

7 NHTSA complaints · 2014-12 → 2022-08

“TL* TAKATA RECALL. THE CONTACT OWNS A 2008 AUDI A4. THE CONTACT'S VEHICLE WAS REAR ENDED AND THE AIR BAGS FAILED TO DEPLOY. THE DRIVER SUSTAINED BLUNT HEAD AND CHEST TRAUMA THAT REQUIRED MEDICAL ATTENTION”
— Owner report, NHTSA ODI #10945100
“TL* TAKATA RECALL. THE CONTACT OWNED A 2008 AUDI A4. WHILE DRIVING AT AN UNKNOWN SPEED, THE CONTACT'S VEHICLE REAR ENDED ANOTHER VEHICLE. THE CONTACT WAS NOT ABLE TO STOP THE VEHICLE IN TIME TO AVOID A COLLISION. THE CONTACT STATED THAT THE AIR BAGS DID NOT DEPLOY”
— Owner report, NHTSA ODI #10861477
“I ACCIDENTALLY DROVE OVER THE RUMBLE STRIP ON THE SIDE OF THE HIGHWAY. THE RIGHT REAR TIRE BLEW AND THE CAR FLIPPED OVER SIX TIMES AND CHANGED DIRECTION. EVERY SIDE AIR BAG INFLATED EXCEPTED FOR MY SIDE, THE DRIVER'S SIDE AIR BAG. THE FRONT AIR BAG DID NOT DEPLOY EITHER”
— Owner report, NHTSA ODI #10662094

Read all complaints on NHTSA →

Transmission shifts into neutral with PRNDS light flashing

POWER TRAIN

5 NHTSA complaints · 2016-08 → 2018-07

“PROBLEM BEGINS WITH PRNDS LIGHT FLASHING, INTERMITTENTLY. THEN THE VERY FRIGHTENING AND DANGEROUS OCCURRED. WHILE DRIVING ALONG THE HIGHWAY THE TRANSMISSION CHANGES FROM DRIVE TO NEUTRAL BY ITSELF THUS LOSING CONTROL OF THE SPEED AND MOTION OF THE VEHICLE”
— Owner report, NHTSA ODI #10983621
“MY A4 RANDOMLY SWITCHES INTO NEUTRAL AS I AM DRIVING DOWN THE HIGHWAY. I HAVE NO CONTROL AND HAVE COASTED TO THE SHOULDER OF THE ROAD ON ONE OCCASION WHEN "DRIVE" WOULD NOT RE-ENGAGE. MY DASHBOARD SCREEN FLASHES OVER THE PRND TRANSMISSION INDICATORS”
— Owner report, NHTSA ODI #11013886
“POWER TRAIN PROBLEM RESULTS IN PRNDS LIGHT FLASHING, INTERMITTENTLY. WHILE DRIVING, THE TRANSMISSION CHANGES GEARS WHICH LEADS TO LOSS OF CONTROL OF VEHICLE. SIMILAR PROBLEM LED TO RECALL OF PREVIOUS MODELS”
— Owner report, NHTSA ODI #11105331

Read all complaints on NHTSA →

Left dipped headlight flickers and goes out

EXTERIOR LIGHTING

8 NHTSA complaints · 2012-10 → 2019-08

“LEFT DIPPED HEADLIGHT FLICKERS , DIES OUT. WHILE IN MOTION OR STATIONARY , THE LEFT DIPPED HEADLIGHT WILL FLICKER REPEATEDLY AND DIE OUT. TURNING THE HEADLIGHTS OFF AND BACK ON FIXES THE ISSUE FOR A VERY SHORT PERIOD OF TIME BEFORE THE FLICKERING STARTS UP AGAIN AND EVERY 5”
— Owner report, NHTSA ODI #11244938
“GOT A LEFT DIPPED HEADLIGHT ERROR ON DASHBOARD AND TRIED HAVING IT FIXED, BUT TO NO AVAIL. LOOKING AT THREADS ONLINE, MANY OTHER AUDI OWNERS HAVE ENCOUNTERED THIS SAFETY ISSUE, WHICH IS VERY SERIOUS. WOULD LIKE NHTSA TO LOOK INTO THIS. I HAVE TO BORROW ANOTHER CAR TO DRIVE AT”
— Owner report, NHTSA ODI #10764122
“MY CAR GAVE ME THIS MESSAGE" LEFT HEADLIGHT MAIN BEAM DIPPED AND THE LEFT HEADLIGHT WENT OFF. THE LEFT HEAD LIGHT COME ON FOR A WHILE WHEN I START THE CAR IN THE NIGHT FOR A WHILE AND THEN GOES OFF WHEN I AM ON THE ROAD”
— Owner report, NHTSA ODI #10907400

Read all complaints on NHTSA →

Issues on other model years

Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 20, 2026. Investigation data refreshed Sep 20, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Raw data + downloads for this vehicle →

Essential maintenance

Critical for safety and preventing major damage

Engine Oil & Filter (Longlife Service)

Every 10,000 mi

Replace oil and filter every 10,000 miles or 12 months with VW 502 00 / 504 00 / 508 00 spec oil. S and RS models driven hard: many owners shorten to 5,000-7,500 miles. Wrong-spec oil is the leading cause of TFSI timing-chain tensioner and PCV problems.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

Tire Rotation

Every 10,000 mi

Rotate every 10,000 miles with the oil service. quattro models: keep all four tires within 4/32" of each other — mismatched wear stresses the center differential.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

Brake Inspection

Every 10,000 mi

Inspect pads, rotors, and wear sensors every 10,000 miles. Audi uses electronic pad-wear sensors on most models — replace the sensor with the pads.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.

Brake Fluid

Every 24,000 mi

Replace DOT 4 brake fluid every 2 years regardless of mileage — Audi's published schedule is time-based because the fluid absorbs moisture.

Estimated cost — typical U.S. ranges

Dealer

~$180–$200

Shop

~$125–$140

DIY

~$10–$25

DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.

S tronic Dual-Clutch Fluid

Every 40,000 mi

S tronic (DSG) gearboxes on A3/S3/RS 3, Q3, TT, and many A5/Q5 models: replace fluid and filter every 40,000 miles with the VW Group-spec fluid for your gearbox code. Skipping this service is the most common cause of mechatronic failure.

Estimated cost — typical U.S. ranges

Dealer

~$470–$640

Shop

~$330–$450

DIY

Pro only

VW/Audi DSG service needs a fluid-fill procedure at a specific temperature — shop equipment territory.

Important maintenance

Keeps your vehicle running smoothly and efficiently

quattro Coupling Fluid (Transverse Models)

Every 40,000 mi

A3/S3/RS 3, Q3, and TT use a Haldex-style rear coupling: replace its fluid roughly every 40,000 miles (some model years specify sooner — check your manual). Longitudinal quattro (A5-A8, Q5, Q8) has no coupling service; see differential fluid instead.

Estimated cost — typical U.S. ranges

Dealer

~$220–$290

Shop

~$155–$205

DIY

~$40–$90

VW/Audi/Volvo AWD coupling — specific fluid required. Filter usually swapped at the same time.

Spark Plugs

Every 40,000 mi

TFSI turbo engines: new plugs every 40,000 miles. RS models with the 2.5 TFSI five-cylinder: consider 30,000 miles under track or hard street use.

Estimated cost — typical U.S. ranges

Dealer

~$285–$390

Shop

~$200–$275

DIY

~$25–$100

Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.

Engine Air Filter

Every 40,000 mi

Replace every 40,000 miles; inspect at 20,000 on turbocharged engines — a clogged filter shows up as sluggish boost response first.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

5-minute job on most cars; the airbox lid usually has clips, no tools needed.

Timing Chain (EA888 — Inspect Tensioner)

On condition / lifetime

2.0 TFSI (EA888) engines before roughly 2013 had timing-chain tensioner failures — have the tensioner revision checked by 80,000 miles on earlier cars. Later engines carry the updated design with no scheduled service.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Pro only

Timing chains are normally lifetime. Listen for rattle on cold start — that's the actionable signal. Replacement is major work, quote separately.

Recommended maintenance

Extends the life of your vehicle and improves comfort

Differential Fluid (Longitudinal quattro)

Every 60,000 mi

Q5, Q8, and A5-A8 quattro: independent Audi specialists recommend front/rear differential fluid service around 60,000 miles even where Audi lists it as lifetime fill.

Estimated cost — typical U.S. ranges

Dealer

~$150–$195

Shop

~$105–$135

DIY

~$20–$50

Drain plug + fill plug — straightforward DIY. AWD vehicles have two; budget for both.

Dust & Pollen Filter

Every 20,000 mi

Replace the cabin air filter every 20,000 miles or 2 years. Audi specifies an activated-carbon filter on most models.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.

G12evo / G13 Coolant

On condition / lifetime

Audi coolant is labeled lifetime fill. Independent VW/Audi specialists recommend a refresh around 5 years or 100,000 miles to protect the water pump and thermostat housing — and only with the correct pink/lilac VW Group coolant.

Estimated cost — typical U.S. ranges

Dealer

~$285–$330

Shop

~$200–$235

DIY

~$25–$60

Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.

Fatal crash history & reported problems

Occupant deaths in fatal crashes (FARS)

27 crashes 1990–2024

How the 27 occupant deaths break down

22

driver deaths

5

passenger deaths

27

occupant deaths

Crash years covered: 1990–2024 This model year first appears in 2008 crashes. Older models have had more years on the road to appear in these crashes, so a higher count here does not by itself mean a vehicle is less safe.

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number

FARS 2024 data is an annual report file. NHTSA revises these records when the final file is published, so this count can change.

Why we show driver deaths too

Every vehicle has exactly one driver seat, so driver deaths line up fairly when you compare one model to another. Occupant deaths include passengers, so a three row SUV can show a higher number than a two seat car simply because it carries more people.

Both figures are plain counts, not rates. A rate would need to know how many of each vehicle are on the road, and that registration data is not public, so we do not publish rates or scores of any kind.

IIHS publishes driver death rates using this same driver only idea, paired with a registered vehicle years denominator we do not have. Their rates and these counts answer different questions, so do not read either number here as a safety rating.

Owner-reported problem signals

Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.

8

complaints mentioning a crash

1

complaints mentioning a fire

Reviewed known issues for this vehicle

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 2008 Audi A4 reflects Audi's published service intervals and the Audi Service Interval Display system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.

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