AtWhatMileage
Model year report

2008 Acura MDX: what breaks, and at what mileage

What breaks on the 2008 Acura MDX

On the 2008 Acura MDX, the failure owners report most often is other body or interior problem, and the reports cluster around 70,000 miles. Across every failure mode on this year, half the dated reports were filed before 47,500 miles. Overall it scores 72 out of 100, high risk for a 2008.

High risk for a 2008 — 73rd riskiest of the 356 2008 vehicles we can rate. 62 owner reports; fleet size estimated from this year's own recall paperwork.

What breaks on the 2008 Acura MDX

Owners have reported 20 named failure modes on the 2008 Acura MDX, and the three most-reported carry 37% of everything filed.

Other body or interior problem leads with 10 reports, about 89 per 1,000 vehicles and with the middle half of reports between 35k to 135,000 miles.

Other electrical problem follows with 8 reports, median 120,000 miles.

Other brake problem follows with 5 reports, median 25,000 miles.

By system, the reports fall mostly into body (14), electrical (8) and brakes (6).

At what mileage it happens

48 of the reports on the 2008 Acura MDX came with an odometer reading, and half of those were filed before 47,500 miles.

Cumulatively, 50% by 50,000 miles, 77% by 100,000 miles and 98% by 150,000 miles of the dated reports had been filed.

The busiest stretch is between 20,000 and 30,000 miles, which alone holds 17% of the dated reports.

48% of the dated reports were filed below 36,000 miles, which is early enough that a fair number of these cars were still under a factory warranty when the owner complained.

Median
  1. Other body or interior problem 68k
  2. Other electrical problem 118k
  3. Other brake problem 24k
  4. Other engine problem 129k
  5. Other suspension problem 59k
  6. Other steering problem 26k
  7. Other speed control problem 15k
  8. No-start or intermittent start failure 60k
  9. Steering rack, gear or tie rod failure 33k
  10. Strut, shock or spring failure 82k
  11. Sunroof failure or glass breakage 27k
  12. Liftgate, tailgate or trunk failure
    no odometer readings given
    —

Tick median reported mileage Solid middle half of reports Faint 10th to 90th percentile Colour how bad the failure is when it happens

Showing the 12 most-reported failure modes of 20. The full list is in the table below.

How reports accumulate

Share of reports filed by each mileage
half by 46.5k

Every report with an odometer reading, cumulative, from 0 to 200,000 miles. A curve that climbs early is a car with early problems, whatever its total.

  • Line share of reports filed by that mileage
  • Dashed the median reported mileage

What happens when these parts fail

Across the named modes, 1 mentions a crash and 2 a fire. Those are the words owners used in their own complaints, and NHTSA does not verify them, but they are the closest thing in this data to a measure of what a failure actually did.

The average severity weight across every report on this year is 3.52, where a stalled engine or a failed airbag weighs many times more than a rattling trim panel, and a figure this high means the reports are dominated by failures with safety consequences rather than annoyances. The weighting is set out in full on the methodology page.

What the top failures cost to put right, as editorial estimates for an independent US shop rather than figures from NHTSA: other body or interior problem at $200–$2,000, other electrical problem at $250–$2,000, other brake problem at $300–$1,800 and other engine problem at $300–$4,000. Dealer labour, a seized bolt or a part that is no longer made can push any of these past the top of its range.

15% of the reports on this year sit in the engine, transmission, drivetrain or cooling systems — the four where a repair bill is usually four figures.

Every reported failure mode

Mileage figures are percentiles of owner-reported readings. Click a column to sort.
Failure mode System Reports With reading 25th Median 75th Per 1,000 Typical repair Severity
Other body or interior problem body 10 9 35k 68k 133k 89.3 $200–$2,000 Moderate
Other electrical problem electrical 8 4 — 118k — 71.4 $250–$2,000 Moderate
Other brake problem brakes 5 5 — 24k — 44.6 $300–$1,800 High
Other engine problem engine 4 4 — 129k — 35.7 $300–$4,000 High
Other suspension problem suspension 4 4 — 59k — 35.7 $350–$2,000 Moderate
Other steering problem steering 3 3 — 26k — 26.8 $350–$2,400 High
Other speed control problem adas 3 3 — 15k — 26.8 $250–$2,000 Critical
No-start or intermittent start failure engine 2 1 — 60k — 17.9 $200–$1,800 Moderate
Steering rack, gear or tie rod failure steering 2 2 — 33k — 17.9 $700–$2,600 High
Strut, shock or spring failure suspension 2 1 — 82k — 17.9 $500–$2,000 Moderate
Sunroof failure or glass breakage body 2 1 — 27k — 17.9 $700–$4,500 High
Liftgate, tailgate or trunk failure body 2 0 — — — 17.9 $250–$1,500 Moderate
Other powertrain problem transmission 2 2 — 45k — 17.9 $400–$4,500 High
Other wheel or tire problem wheels 2 2 — 44k — 17.9 $200–$1,500 High
Torque converter failure transmission 1 1 — 53k — 8.9 $1,100–$3,200 High
Loss of braking brakes 1 1 — 30 — 8.9 $400–$3,000 Critical
Child seat anchor or tether failure airbag 1 0 — — — 8.9 $150–$700 High
Air conditioning failure hvac 1 1 — 27k — 8.9 $400–$2,800 Moderate
Other driver assistance problem adas 1 1 — 23k — 8.9 $250–$1,800 High
Other visibility problem glass 1 1 — 100k — 8.9 $150–$1,400 Moderate
Unclassified problem other 5 2 — 88k — 44.6 — Moderate

Rate per 1,000 uses a fleet-size estimate derived from recall paperwork for this exact model year. It is a lower bound. Repair costs are typical independent-shop ranges for the failure, not figures from these reports.

How often, against how many were built

Scaled by an estimate of how many of these cars exist, the 2008 Acura MDX draws about 554 per 1,000 vehicles, which puts it in the 99th percentile of complaint rates among 2008 vehicles we can rate.

That denominator is the weakest number on the page and it is fair to say so plainly. Rate per 1,000 uses a fleet-size estimate derived from recall paperwork for this exact model year. It is a lower bound.

The working figure is 112 vehicles. If the true number is twice that, every rate on this page is half what it says; the ranking against other 2008 vehicles, which is what the risk score uses, is far more robust than the rate itself.

What owners wrote

Verbatim from NHTSA complaint narratives, trimmed for length. The odometer reading is the one the owner gave.

Other body or interior problem

Tl*the contact owns a 2008 acura mdx. While the contact was driving approximately 15 to 65 MPH, a loud banging noise was in the rear of the vehicle. When the contact inspected the vehicle the spare tire cable weld was hanging underneath the rear end of the vehicle. The contact tightened the weld cable to temporarily secure the tire. The contact was in the process of taking the vehicle to an authorized dealer to be repaired. The failure mileage was 22,000. Updated 10/15/10 *bf updated 10/21/10

22,000 miles NHTSA complaint 803138 filed 2010-07-30

Tl*the contact owns a 2008 acura mdx. While the contact was driving approximately 15 to 65 MPH, a loud banging noise was in the rear of the vehicle. When the contact inspected the vehicle the spare tire cable weld was hanging underneath the rear end of the vehicle. The contact tightened the weld cable to temporarily secure the tire. The contact was in the process of taking the vehicle to an authorized dealer to be repaired. The failure mileage was 22,000. Updated 10/15/10 *bf updated 10/21/10

22,000 miles NHTSA complaint 803139 filed 2010-07-30

Other electrical problem

Tl* the contact owns a 2008 acura mdx. While driving at 60 MPH, the contact noticed that the hood was vibrating. In addition, the vehicle lost power. The accelerator pedal was depressed, but the vehicle hesitated before accelerating. The vehicle stability assist, tcs, ABS and vtm may not operate was displayed across the message board. The vehicle was taken to multiple independent mechanics, who diagnosed that the hood needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 133,000.

133,000 miles NHTSA complaint 1190339 filed 2015-06-12

Battery was replaced in february 2017 (about 7 months ago). Today, everything electrical just died while I was driving. Thank god my children were not in the car & that I was 1 minute from home. The internal lights flickered and then all lights, the radio, and any other electrical portion went dead. The car was still running, but sensing something was wrong, I immediately called my husband and told him to meet me. After I stopped the car, it went dead and never turned on. We have tried numerous approaches to fix and having found the solution yet. Per research, many others have had similar dangerous issues. See http://www.carcomplaints.com/acura/mdx/2007/electrical/electrical_system.shtml. My absolute fear is that my car will stop completely while on on a fast road, with my children in the car, and at night. While we don't yet know if it's an hfl issue (it's not a battery issue as we just had it checked less than an hour ago), I'm very fearful. If it is a hfl issue, acura should have addressed this a long time ago.

110,000 miles NHTSA complaint 1405463 filed 2017-09-04

Other brake problem

2008 acura mdx should be included in the honda brake recall. I have been experiencing very spongy brake and takes more pressure to stop the vehicle. I quickly had my brake flushed after seeing recalls on other honda vehicle. We discovered lots of air had entered the brake system and spongy brake freeing was gone after the system flush. My concern is this problem will continue to occur on this model unless the honda recall get updated to include this model. *dt

24,000 miles NHTSA complaint 776132 filed 2010-03-22

My brakes have been spongy. The brake pedal has a lot of travel and on a few occasions, it actually when all the way down. The car stops but I feel uncomfortable. It feels like that hydraulic fluid compressed way too much. Brought back to the dealer and they said it was ok. Can I get the acura to do something about this? *tr

10,000 miles NHTSA complaint 791240 filed 2010-06-04

Recalls on the 2008 model year

NHTSA has issued 1 recall campaign covering the 2008 Acura MDX, affecting an estimated 112 vehicles. A recall is a different kind of evidence from a complaint: it is the regulator and the manufacturer agreeing that something has to be fixed, and the fix is free for as long as the car exists.

The campaigns cover equipment:mechanical:carrier/rack. Whether the work was actually done on the car in front of you is a question only the VIN can answer, and the manufacturer or NHTSA will answer it free.

One caution about reading these together: a recall usually raises the complaint count for the same part, because owners who read about it go and file. The mileages stay informative; the counts get noisy.

08E013000

EQUIPMENT:MECHANICAL:CARRIER/RACK

2,032 vehicles 2008-02-05
Defect
Honda is recalling 2,032 hitch style bike racks sold as aftermarket for use on my 2003-2007 and some my 2008 honda pilot, ridgeline, and acura mdx vehicles. A pinch bolt exists between the bike arm bracket and the upright assembly of the "hitch" style bicycle rack.
Consequence
When moving the bike arm bracket to its down position, this pinch bolt has the potential of causing severe laceration or amputation to the user's fingertips or hand.
Remedy
Owners should contact thule at 800-thule91 (800-848-5391) to obtain a free repair kit along with repair instructions or owners may contact honda at 1-800-999-1009 or acura at 1-800-382-2238 for further information.

Recall work is free at a franchised dealer regardless of the car's age. Check the VIN at nhtsa.gov/recalls before assuming it was done.

How it ranks in the 2008 field

The score at the top of the page, placed among its peers. The zones are the same thresholds the scorer applies, read out of the scorer itself, so the picture and the band word cannot disagree.

Risk score against the rest of the 2008 field

Scores are ranked within the model year, never across years, because an older car has had longer to accumulate reports.

  • Left fewer and less serious reports
  • Right more, or worse
  • Marker this vehicle

Where 2008 sits in the model line

High risk for a 2008 — 73rd riskiest of the 356 2008 vehicles we can rate. The comparison is always within the same model year, so an older car is never penalised for having had longer to break.

Across the 24 model years of this car that carry enough reports to score, 2023 comes out best at 63 and 2019 worst at 79, with 2008 itself at 72.

If the model year is negotiable, 2023, 2004, 2001, 2005, 2003, 2006, 2002, 2013, 2007 and 2011 score lower than 2008 by a margin worth acting on. Same body, same engines, different luck — usually a supplier change or a mid-cycle fix, which the complaint data can show but never explain.

Within the 2007–2009 generation specifically, 2007 is the strongest year at 68 and 2008 the weakest at 72.

Scores compare each year against other cars of the same model year, so a low number on an older car is a real result and not an artefact of age.

Risk score by model year, out of 100

Shorter is better. Years with too few reports to score are shown without a bar rather than as a zero, because no data is not good news.

Within the 2007-2009 generation, 2007 Acura MDX scores best at 68 and 2008 Acura MDX worst at 72.

What the numbers say to check

The mileages below are where the first quarter of reports for each mode had already been filed, which makes them the point at which a fault is worth looking for rather than the point at which it happens: other body or interior problem from about 35k.

On a 2008 Acura MDX with more miles than that on it, the useful question to put to a seller or a mechanic is whether other body or interior problem has been dealt with, and if so with what parts and at whose expense. A car that has already had the repair is in a different position from one that has not.

Treat it as where to point the inspection, not as a prediction. A well-maintained example can sail past every mileage on this page, and a neglected one can fail well before the first of them.

What this page cannot tell you

62 owner reports; fleet size estimated from this year's own recall paperwork. Every count on this page is therefore a floor: it is the number of owners who went to the trouble of filing with a federal agency, which is a small and self-selected fraction of the owners who had the fault.

Of those 62 reports, 48 carried an odometer reading, so the mileages here describe 77% of the sample rather than all of it. Owners also round: readings pile up on multiples of ten thousand, which is why this site publishes "about 90,000 miles" and not "91,438".

The failure modes are assigned by software reading the owner's own words, which is accurate in bulk and wrong in individual cases. A mode with a handful of reports may contain a misfiled one.

And nothing here predicts what one car will do. These are other people's complaints, filed years apart, on cars maintained by strangers. Read the page as a map of where this model year has previously gone wrong, then have the specific car in front of you inspected.

Questions this page answers

What are the most common problems with the 2008 Acura MDX?

The most-reported failures are other body or interior problem (10 reports, median 70,000 miles), other electrical problem (8 reports, median 120,000 miles) and other brake problem (5 reports, median 25,000 miles). Counts come from owner complaints filed with NHTSA, which are voluntary, so they show what owners bothered to report rather than every fault that occurred.

At what mileage do 2008 Acura MDX problems start?

Other body or interior problem is the earliest failure mode to show up, with a median reported mileage of 70,000 miles and a quarter of reports before 35,000 miles. Across all failure modes on this year, the median report sits at 47,500 miles.

Is the 2008 Acura MDX reliable?

It scores 72 out of 100 on our risk index, which is high — 73rd riskiest of the 356 2008 vehicles we can rate. The score is a comparison against other 2008 vehicles, not a prediction about any individual car, and it is built from complaint rates, severity and how early failures appear.

Which year of the Acura MDX is best?

Within the 2007–2009 generation, 2007 scores best at 68 out of 100 and 2008 worst at 72. Same body, same engines, different luck.

Where this comes from. Every figure above is computed from NHTSA owner complaints and recall records for this exact make, model and year. Complaints are voluntary and self-selected, so treat counts as a floor. The methodology page writes out each formula, and the same numbers are available as JSON.

What breaks at my mileage Compare with another car

Source Owner complaints and recall records published by the US National Highway Traffic Safety Administration, model years 1996–2027 Figures rebuilt Published by AtWhatMileage How every figure is computed