The Lemon Index

All carsMazdaMPV2004

2003 Mazda MPV, 2nd generation, illustration2003
2004 Mazda MPV, 2nd generation, illustration
2005 Mazda MPV, 2nd generation, illustration2005

2004 Mazda MPV problems.

2nd generation

1042004 Lemon Index · 100 = average car

About average · most complaints: engine

Better years to buy

This generation2001103

All 7 yearsCompare

22 owner complaints, first 3 years 18 mpg combined, EPA

Similar cars, same year

2004 Kia Sedona 2152004 Toyota Sienna 3902004 Dodge Grand Caravan 30

Lemon Index: 100 = the average car, lower is better.

When problems show up

Only 12 complaints listed a mileage: too few to say when problems show up.

Questions to ask the seller

  1. Were recalls 19V781000 (airbags), 18V402000 (airbags) and 04V282000 (equipment) done? It has 5 recalls in all. Ask for the dealer printout, or check the VIN.
  2. NHTSA has an open investigation into desiccated air bag inflator rupture. Has this car had that problem?
  3. Any oil burning, leaks or check-engine lights? Ask for oil-change records.
  4. Any slipping, hard or late shifts, or a transmission warning light? Ask for transmission fluid service records.
  5. Mazda sent dealers 122 repair notes for this car. Was this one done: “Metal snap or popping noise from engine”?

From this year's own recalls, top problems, top repair bills and Mazda's repair notes. Recall repairs are free at any dealer.

How serious. Out of all 22 owner complaints filed so far (every year since it was sold, not just the first 3), owners reported:

1crashesaverage car: 1
1injuriesaverage car: 1
0firesaverage car: 0
0towsaverage car: 1

“Average car” = what the same number of complaints would include at the rate across every model year we track. Owners report these themselves; NHTSA doesn't confirm the cause.

What owners complain about most. From owner complaints to the government.

engine32%
transmission & drivetrain23%
tires14%
body structure14%
airbags9%

Share of this year's owner complaints filed with NHTSA, not the share of cars that break. One complaint can name more than one area.

Check engine light on? Look up any code →

When owners reported problems. From owner complaints to the government.

half by 31K
0K50K100K150K200K

Most owners who filed a complaint with NHTSA had 5K to 50K miles (9K to 80K km) on the car (12 of all 22 complaints filed so far listed the miles). This shows when people who had a problem reported it, not the odds that your car will have it.

In owners' words

2004 Mazda MPV with only 400 miles on it is starting to develop a sulfur smell coming from tail pipe area. This has been a issue in the past with the MPV. Is there a fix. I have not contacted dealer as of yet.

2004 Mazda MPV owner · NHTSA complaint 10062686

Fixes owners look up most.

From 200 YouTube videos · 4.0M views · 2000–2006 Mazda MPV

Most-watched topics

  1. Transmission & shifter336K views
    Transmission range sensor problem 2000 Mazda mpv lxTransmission range sensor problem 2000 Mazda mpv lxNewYorker in Connecticut · 132K views · 5 videos
  2. Gauges, lights & wiring304K views
    Low beam head light bulb replace 2000-2006 Mazda MpvLow beam head light bulb replace 2000-2006 Mazda MpvNewYorker in Connecticut · 219K views · 4 videos
  3. Intake, EGR & engine sensors293K views
    Mass air flow sensor (MAF) how to remove or clean,2000 mazda mpvMass air flow sensor (MAF) how to remove or clean,2000 mazda mpvNewYorker in Connecticut · 82K views · 7 videos
  4. Cooling system176K views
    2001 Mazda MPV radiator cooling fan replacement2001 Mazda MPV radiator cooling fan replacementChris Lewis · 40K views · 5 videos
Show 4 more
  1. Windows, doors & mirrors159K views
    Bolts through the window! Mazda MPV 2005 Window Regulator BrokenBolts through the window! Mazda MPV 2005 Window Regulator BrokenRainman Ray's Repairs · 154K views · 3 videos
  2. Infotainment, battery & electrical132K views
    Starter motor replace 2000 Mazda MPVStarter motor replace 2000 Mazda MPVNewYorker in Connecticut · 70K views · 5 videos
  3. Oil leaks & gaskets73K views
    How to Replace the Spark Plugs and Valve Cover Gaskets on a 2005 Mazda MPVHow to Replace the Spark Plugs and Valve Cover Gaskets on a 2005 Mazda MPVHow to Automotive · 72K views · 2 videos
  4. Heat, A/C & blend door65K views
    2005 Mazda MPV Removing/Replacing Blower Motor2005 Mazda MPV Removing/Replacing Blower MotorGreg's DIY Garage · 31K views · 5 videos

Before you buy, watch

Views show how many people looked up each fix, not how often it breaks. Videos belong to their creators; we link to them. The 2004 is the same generation.

Costs are the middle (median) of the dollar amounts people say out loud in these videos, so one wild number can't swing it. They aren't verified bills or sales; real prices depend on year, miles, condition and where you live. Tap Hear it to jump to the moment.

Problems Mazda told dealers about

Mazda sent dealers 122 repair notes for this car. The ones about its biggest problems:

  • Metal snap or popping noise from engine
  • Engine no start in extreme cold weather
  • Some customers may complain of signs of oil on the struts or shock absorbers

Ask a seller or mechanic if these were done. Some are free under warranty or a special program.

Recalls 5

  • Airbags · recall issued 2019

    These vehicles had their passenger frontal air bag inflators previously replaced under a prior recall using inflators of the same design.

  • Airbags · recall issued 2018

    An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

  • Equipment · recall issued 2004

    THE TIRE INFLATION PRESSURE INDICATED ON THE VEHICLE CERTIFICATION LABEL IS NOT CORRECT.

Show all 5 recalls
  • Equipment · recall issued 2004

    CERTAIN MINIVANS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, "OCCUPANT CRASH PROTECTION." SOME OF THESE VEHICLES WERE PRODUCED WITH AIR BAG WARNING LABELS INTENDED FOR THE CANAD…

  • Airbags · recall issued 2004

    AS A RESULT OF AN NCAP TEST, CERTAIN MINIVANS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, "OCCUPANT CRASH PROTECTION." THE FRONT PASSENGER SEAT AIR BAG WAS NOT CORRECTLY WIRING.

Recall repairs are free at any dealer. A recall only matters if it's still open on that exact car, so check its VIN.

Check a VIN for open recalls

Canada? See recalls at Transport Canada

Every Mazda MPV recall, all years · All Mazda recalls

Government investigations

  • OpenDesiccated air bag inflator rupture2021
  • OpenAir bag inflator rupture2015
  • ClosedAir bag inflator rupture2014–2015

NHTSA looks into a problem when enough owners report it. Many end in a recall.

Safety

Stability controlNot offered
Collision warningNot offered
Lane departure warningNot offered

Crash stars (older test): front ★★★★★ · side ★★★★★ · rollover —

NHTSA front crash test of the 2004 Mazda MPV
Front crash test · NHTSA
Fuel cost and engines

About $3,350 (USD) a year in fuel (EPA estimate at U.S. prices, 15,000 miles or 24,000 km a year). Engines: 3.0L 6-cyl.

Every Mazda MPV year. 2004 is highlighted. Lower is better.

2006–#12005–#42004104#22003236·2002134#62001103#32000193#5

Newest year first. Red = worse than average, gray = about average or too few complaints to score. #1, #2… = that year's YouTube rank among the 6 Mazda MPV years with enough videos (#1 = the year owners and reviewers talk about most positively). It is not a reliability rank.

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<iframe src="https://lemonindex.com/embed/cars/mazda-mpv/?y=2004" title="Mazda MPV reliability by model year (The Lemon Index)" width="100%" height="330" style="border:0;max-width:720px" loading="lazy"></iframe><p style="font-size:13px;margin:4px 0 0">Data: <a href="https://lemonindex.com/cars/mazda-mpv/2004/">Lemon Index</a> (2004 Mazda MPV reliability)</p>

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Quick answers

Is the 2004 Mazda MPV reliable?

About average by government complaints. It drew about the average number of complaints filed with NHTSA in its first 3 years, per car sold (Lemon Index 104; 100 is average, lower is better). 2004 is one of the better years of a model that draws 1.6× the average car's complaints. The Mazda MPV year with the fewest complaints per car sold is 2001.

What are the most common 2004 Mazda MPV problems?

In owner complaints to the government, the parts named most are engine (32%), transmission & drivetrain (23%) and tires (14%). That is the share of complaints, not the share of cars that break.

How many recalls does the 2004 Mazda MPV have?

5 safety recalls (latest: airbags). Recall repairs are free at any dealer; check a specific car's VIN at nhtsa.gov/recalls.

What gas mileage does the 2004 Mazda MPV get?

18 mpg combined, depending on the engine (EPA estimate).

Does the 2004 Mazda MPV have transmission problems?

Transmission and drivetrain issues make up 23% of its owner complaints.

How much does the 2004 Mazda MPV cost in fuel a year?

About $3,350 a year, by the EPA's current estimate.

What engines does the 2004 Mazda MPV have?

3.0L 6-cyl.

What Mazda MPV year is better than the 2004?

Nearby, the 2001 drew fewer owner complaints per car sold (about average).

The Lemon Index counts owner complaints filed with the U.S. government (NHTSA) in a car's first 3 years, per car sold, against the average car of the same model years (100 = average, lower is better). It measures complaints, not crash safety. A complaint is an owner's report, not a confirmed defect. How it works

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