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2008 Acura RDX Recalls, Problems & Maintenance

The 2008 Acura RDX has no open NHTSA recalls. Owners report 4 recurring issue clusters, led by “Tire sidewall failure and premature tread wear.” Acura's Maintenance Minder calculates oil life from real engine conditions and shows service codes instead of fixed mileages — code A or B (oil / oil + inspection) plus sub-codes for items like tire rotation (1), air filters (2), or transmission fluid (3). Follow the codes, not the calendar. One interval you should never stretch: most Acura 3.5L V6 engines (MDX, TL) use a timing belt with a roughly 105,000-mile / 7-year replacement — a snapped belt on this interference engine means bent valves. SH-AWD models add a rear-differential fluid service that's essential for the torque-vectoring unit.

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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 Acura RDX.

Reported to NHTSA

Tire sidewall failure and premature tread wear

TIRES, WHEELS

2 NHTSA complaints · 2011-04 → 2013-02

“ON FEBRUARY 12, 2013 I WAS DRIVING MY 2008 ACURA RDX ON A SIDE ROAD WHEN MY TIRE PRESSURE INDICATOR LIGHT CAME ON. I FELT A SLIGHT BUMPING FROM MY WHEELS. WHEN I LOOKED UP IN MY REAR VIEW MIRROR SAW A SECTION OF MY TIRE LYING IN THE ROAD BEHIND ME”
— Owner report, NHTSA ODI #10498045
“YOKOHAMA AVID TRZ S316 31631 TIRES P255/55R-18 97T BSW WITH 13,000 MILES ON 2008 ACURA RDX. TIRES PURCHASED 10-30-2010 ON 4-12-2011, WHILE DRIVING ON FREEWAY AT 60MPH, EXPERIENCED SUDDEN LOSS OF TIRE PRESSURE ON RIGHT REAR TIRE. PULLED OFF OF FREEWAY AND REMOVED TIRE”
— Owner report, NHTSA ODI #10395692

Read all complaints on NHTSA →

Speedometer and odometer inaccurate readings

ELECTRICAL SYSTEM

2 NHTSA complaints · 2013-08 → 2013-09

“TL* THE CONTACT OWNS A 2008 ACURA RDX. THE CONTACT STATED THAT WHILE EXITING THE VEHICLE, THE DRIVER'S SIDE SEAT BELT FAILED TO RETRACT PROPERLY AFTER BEING UNBUCKLED. IN ADDITION, THE SPEEDOMETER FAILED TO PROPERLY DISPLAY AN ACCURATE SPEED RATE”
— Owner report, NHTSA ODI #10543138
“TL* THE CONTACT OWNS A 2008 ACURA RDX TURBO. THE CONTACT STATED THAT THE SPEEDOMETER AND ODOMETER WERE PROVIDING INACCURATE READINGS. THE VEHICLE WAS TAKEN TO THE DEALER BUT THE TECHNICIAN REFUSED TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE”
— Owner report, NHTSA ODI #10534563

Read all complaints on NHTSA →

Takata airbag recall parts unavailable or delayed

AIR BAGS

12 NHTSA complaints · 2016-04 → 2019-02

“TL* THE CONTACT OWNS A 2008 ACURA RDX. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V061000 (AIR BAGS) HOWEVER, THE RECALL REPAIR WAS UNAVAILABLE. THE CONTACT STATED THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR”
— Owner report, NHTSA ODI #10947323
“TAKATA RECALL. ACURA WAS SUPPOSED TO REPLACE MY AIRBAG "IN THE SUMMER OF 2016". THE SUMMER IS OVER, BUT THE PARTS ARE STILL UNAVAILABLE. I WANT THIS SHRAPNEL BOMB IN MY STEERING WHEEL REPLACED NOW”
— Owner report, NHTSA ODI #10905069
“TL* THE CONTACT OWNS A 2008 ACURA RDX. THE CONTACT RECEIVED A RECALL NOTIFICATION FOR NHTSA CAMPAIGN NUMBER: 16V061000 (AIR BAGS) AND STATED THAT THE PART NEEDED WAS UNAVAILABLE TO PERFORM THE RECALL REPAIR. THE MANUFACTURER WAS NOTIFIED OF THE ISSUE. THE VIN WAS INVALID”
— Owner report, NHTSA ODI #10870410

Read all complaints on NHTSA →

SRS warning light and airbag harness failure

AIR BAGS

7 NHTSA complaints · 2014-04 → 2020-03

“THE SRS WARNING LIGHT HAS BEEN ON FOR OVER A YEAR. WE HAD THE 2 RECALLS 2016 & 2019 DRIVER'S SIDE AIRBAG REPAIRED AT ACURA OF DAYTON IN OCTOBER 2019, AND THEY RESET THE WARNING LIGHT. IT CAME BACK ON WITHIN A FEW DAYS. THE CODE IS 31-21 INCREASED RESISTANCE L/S AIRBAG INFLATOR”
— Owner report, NHTSA ODI #11316290
“TAKATA RECALL MY 2008 ACURA RDX WAS A PART OF THE TAKATA AIR BAG INFLATOR RECALL AND WAS APPARENTLY REPAIRED ON JANUARY 20TH OF 2017. HOWEVER, THE SRS LIGHT CAME ON IN MY 2008 ACURA RDX ON 7/27/2018 WHEN MY VEHICLE WAS STATIONARY AS I STARTED THE VEHICLE”
— Owner report, NHTSA ODI #11115752
“TL* THE CONTACT OWNS A 2008 ACURA RDX. THE CONTACT STATED THAT THE AIR BAG WARNING LIGHT ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS FOUND THAT THE AIR BAG HARNESS NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED”
— Owner report, NHTSA ODI #10582959

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

Oil & Filter (Maintenance Minder A/B)

Every 8,000 mi

Change when the Maintenance Minder reaches 15% oil life or shows code A/B — typically every 7,500-10,000 miles with 0W-20 synthetic. Short-trip city driving triggers the code sooner; that's the algorithm doing its job.

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.

Timing Belt (3.5L V6 — MDX, TL)

Every 105,000 mi

J-series V6: replace the timing belt around 105,000 miles or 7 years (Maintenance Minder sub-code 4). It's an interference engine — a failed belt destroys valves. Replace the water pump and tensioner in the same job. (2022+ MDX 3.5L remains belt-driven; the Integra's turbo four is chain-driven.)

Estimated cost — typical U.S. ranges

Dealer

~$935–$1175

Shop

~$655–$825

DIY

Pro only

On interference engines, a snapped belt destroys valves. Worth doing on schedule. Bundle water pump + tensioner — labor is already there.

Tire Rotation (Sub-code 1)

Every 7,500 mi

Rotate when sub-code 1 appears — roughly every 7,500 miles. SH-AWD models: keep tread depths matched across all four corners.

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 fluid level with every A/B service. Type S models with Brembo front calipers: pads wear faster and cost more — budget ahead.

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 30,000 mi

Replace every 3 years regardless of mileage — Honda/Acura schedules this on time 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.

Important maintenance

Keeps your vehicle running smoothly and efficiently

Transmission Fluid (Sub-code 3)

Every 30,000 mi

Replace ATF when sub-code 3 appears — commonly every 30,000-60,000 miles depending on duty. Use Honda/Acura ATF only (DW-1, or the 10-speed's specified fluid); aftermarket 'universal' ATF causes shudder in these gearboxes.

Estimated cost — typical U.S. ranges

Dealer

~$330–$500

Shop

~$235–$355

DIY

~$60–$180

Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.

SH-AWD Rear Differential Fluid

Every 30,000 mi

SH-AWD (MDX, TLX, RDX): replace the rear differential fluid roughly every 30,000 miles (sub-code 6) — the torque-vectoring clutch packs run in this fluid, and whining or binding in tight turns is the classic overdue symptom.

Estimated cost — typical U.S. ranges

Dealer

~$150–$195

Shop

~$105–$135

DIY

~$20–$50

Spark Plugs (Sub-code 4)

Every 100,000 mi

Iridium plugs around 100,000 miles on most models. Turbocharged Integra/ADX engines: check the manual — forced induction typically shortens the interval.

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 (Sub-code 2)

Every 30,000 mi

Replace with sub-code 2, roughly every 30,000 miles — sooner in dusty conditions.

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.

Recommended maintenance

Extends the life of your vehicle and improves comfort

Cabin Air Filter (Sub-code 2)

Every 30,000 mi

Replace with sub-code 2 alongside the engine air filter. Behind the glovebox — an easy DIY on most Acuras.

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.

Coolant Replacement (Sub-code 5)

Every 100,000 mi

Honda/Acura Type 2 coolant: first change around 10 years / 100,000 miles, then every 5 years / 50,000. Use the blue Type 2 coolant only.

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)

12 crashes 1990–2024

How the 12 occupant deaths break down

7

driver deaths

5

passenger deaths

12

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.

1

complaints mentioning a crash

0

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 Acura RDX reflects Acura's published service intervals and the Maintenance Minder 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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