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ProblemsByVinFile / 2008-MERCURY-GRAND-MARQUISNHTSA data synced 5 days ago
Mercury
2008 Mercury Grand Marquis problems
The 2008 Mercury Grand Marquis has 78 NHTSA owner complaints and 3 active recall campaigns on file. Here's the breakdown — what's serious, what's noise, and what a working mechanic would actually do about it.
The 2008 Mercury Grand Marquis has 78 NHTSA owner complaints and 3 recalls on file (U.S. federal records, as of August 2026). The most-reported system is steering at 21 complaints, typically surfacing around 73,528 miles (~$700 to repair). Source: NHTSA Office of Defects Investigation.
Mercury Grand Marquis owner complaints by model year
Solid reliability overall. Common issues are concentrated in a few systems.
0
Critical
3
Severe
0
Moderate
Should you avoid this 2008 Grand Marquis?
Acceptable — with caveats
Worth owning if you verify the specific issues below before you buy.
Reliability score 7.4/10 — around the segment average
3 recall campaigns on file
Our read of the federal NHTSA complaint and recall record for this exact year and model —
not a substitute for a pre-purchase inspection. How we score.
Buying a used 2008 Mercury Grand Marquis? Check these first
Here's what this model is known to do — so you can inspect for it, price it in, or
make the seller fix it before you sign.
What to inspect on this specific car
steering — 21 owner reports
· tends to show around 73,528 mi · ~$700 to fix
cruise control — 14 owner reports
· tends to show around 40,239 mi · ~$600 to fix
electrical — 7 owner reports
· tends to show around 54,960 mi · ~$850 to fix
body — 6 owner reports
· tends to show around 49,542 mi · ~$1,500 to fix
⚠ The one to take seriously: steering is flagged
severe on this model
, showing up around 73,528 mi.
Inspect it closely on a test drive.
Recalls to confirm are done
Run the VIN from the listing — 3 active recalls on this model. Recall repairs are always free.
Verdict for buyers: 7.4/10 model. The priciest documented failure is
engine (~$3,100) — get the
seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.
We tell you what this model is known for and what to inspect — a vehicle-history report
tells you what this exact car has been through. Smart buyers get both.
Ask anything about your 2008 Mercury Grand Marquis
A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in
this vehicle's actual NHTSA record, not generic advice.
Dash light, leak, worn part — snap it and we'll read it against this car's record.
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Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.
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The vehicle accelerateds when the brake pedal is depressed. Because the brake pedal and the gas pedal height is nearly the same height and when depressing the brake pedal you can also depress the gas pedal causing the vehicle to accelerate.…
The digital speedometer and fuel readings keep flashing on and off sometimes staying off for short periods of time while engine is running. Is this something under warranty.
Tl* the contact owns a 2008 mercury grand marquis. While driving 35 MPH, the power steering seized without warning. The vehicle was not diagnosed or repaired. The manufacturer was made aware of the issue. The failure mileage was 56,000.
Had a problem with your 2008 Mercury Grand Marquis?
File a complaint with NHTSA → It's free and official — owner filings are what build the federal safety record behind this page.
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Ford Motor Company (Ford) is recalling certain model year 2005-2011 Ford Crown Victoria, 2005-2011 Mercury Grand Marquis vehicles manufactured March 23, 2004, to August 30, 2011, and 2005-2011 Lincoln Town Car vehicles manufactured March 8, 2004, to August 30, 2011, and on which the upper intermediate shaft was serviced during the course of safety recall 13V-385
Improper servicing of the upper intermediate shaft could cause the shaft to separate, which can then result in a loss of steering control, and increasing the risk of a crash.
Fix: Ford will notify the owners of vehicles whose repair records reflect that the upper intermediate steering shaft was repaired during the course of the prior recall 13V-385. Dealers will inspect and replace the upper immediate shaft if necessary free of charge. The recall began November 17, 2014. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 14S25.
Ford is recalling certain model year 2005-2011 Ford Crown Victoria (including Crown Victoria Police Interceptors), Mercury Grand Marquis, and Lincoln Town Car vehicles
If the lower bearing separates, the vehicle may experience a loss of steering, increasing the risk of a crash.
Fix: Ford will notify owners and dealers will replace the lower intermediate shaft, free of charge. The upper intermediate shaft and steering column lower bearing will be inspected to identify any damage that may have occurred as a result of lower intermediate shaft corrosion, and repaired or replaced as necessary. If the steering column lower bearing has separated, a retainer clip will be installed. The recall began on October 23, 2013. Owners may contact Ford at 1-866-436-7332. Ford's recall number is 13S08.
On certain passenger vehicles, a front wheel bearing and hub assembly may fracture due to improper heat treatment
If a hub fractures, it may potentially detach from the wheel knuckle, resulting in the wheel being retained only by the brake caliper assembly. As a result, the wheel may separate from the vehicle potentially resulting in a crash.
Fix: Dealers will inspect both front wheel bearing and hub assemblies and replace them free of charge. The recall began on june 22, 2007. Owners may contact Ford at 1-800-392-3673.
Common questions
Is the 2008 Mercury Grand Marquis reliable?
Mostly yes. With a reliability score of 7.4 out of 10 based on 78 owner complaints filed with NHTSA, the 2008 Mercury Grand Marquis is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
Should you avoid the 2008 Mercury Grand Marquis?
The 2008 Mercury Grand Marquis is acceptable, with specific caveats. Worth owning if you verify the specific issues below before you buy. The record behind that call: Reliability score 7.4/10 — around the segment average; 3 recall campaigns on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What should I check before buying a used 2008 Mercury Grand Marquis?
Inspect the steering first — it's the most-reported issue on this model, with 21 owner complaints filed. Typical failure occurs around 73,528 miles. Average repair cost runs about $700 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.
Is the 2008 Mercury Grand Marquis a good used car to buy?
It scores 7.4 out of 10 on our NHTSA-based read of 78 owner complaints. The main thing to watch is steering. Typical failure occurs around 73,528 miles. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.
What's the most common problem on the 2008 Mercury Grand Marquis?
Based on NHTSA records, the most-reported issue is steering, with 21 complaints filed. Typical failure occurs around 73,528 miles. Average repair cost runs about $700 at an independent shop.
What's the most expensive thing that goes wrong?
The cruise control is one of the costlier repair items. Average repair cost runs about $600 at an independent shop. Typical failure occurs around 40,239 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Mercury Grand Marquis has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2008 Mercury Grand Marquis?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 78 complaints on file and the costliest repair averaging $600, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.
Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database, last synced 5 days ago. Verify the raw federal record at
nhtsa.gov/vehicle/2008/Mercury/Grand Marquis.
Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics.
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