MazdaMazda52012Overview/mazda/mazda5/2012/base/

2012 Mazda Mazda5

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2012 Mazda5.

Body PASSENGER CARTransmission Automatic (S6)

The 2012 Mazda5 is a passenger car paired with an S6 automatic transmission and an EPA-rated fuel economy of 28/37/31 mpg. In the context of the model's 2006-2016 history, the 2012 year recorded 36 total owner complaints and one recall. This places the vehicle's reliability between the 2006 peak of 78 complaints and the 2011 low of one, with the fuel/propulsion system cited as the top complaint area.

Model year201720162015201420132012201020092008

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Lug nut torque65-87 ft-lbsOEM · verified
EPA fuel economy28/37/31 mpgEPA · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses a BCI 26R MT · 540 CCA battery, OE oil filter LF0514302B. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Battery groupBCI 26R MT · 540 CCAOEM · verified
Tail / brake / turnLIGHTOEM · verified
Tire sizeP205-50R17OEM · verified
Wheel / rim6.5 inOEM · verified

OE service part numbers OEM · verified

Engine oil filterLF0514302B
Engine air filterLF5013Z40A9U
Fuel filterLFB613ZE0
Battery0000800035WB
Front wiper bladesCC3067330 alt CC3867330
Serpentine beltL53815909A
ThermostatLF0315165A alt L33615170
Cabin air filterCC2961J6X

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic (S6)

Ratings & economy EPA / vPIC

EPA city / highway / combined28 / 37 / 31 mpg
DrivetrainFront-Wheel Drive
Recommended fuelRegular Gasoline

Performance & power Independent road tests

0–60 mph, quarter-mile, horsepower and torque from independent road tests.

Independent road tests for the Mazda5 of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.

8.3–10.3 sec0–60 mph (tested)quickest 8.30 sec — 2012 Sport
YearTrim / engine0–60¼ mileHPDrivetrain
2012Sport 2.5L I-48.30 sec16.50 sec157 hpFWD
2012Grand Touring 2.5L I-49.00 sec17.10 sec157 hpFWD
2012Touring 2.5L I-49.10 sec17.00 sec157 hpFWD
2012Grand Touring 2.5L I-410.30 sec17.80 sec157 hpFWD
2014Sport 2.5L I-48.20 sec16.30 sec157 hpFWD
2015Grand Touring 2.5L I-49.00 sec17.00 sec157 hpFWD

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine DOT 3 · SAE J1703 brake fluid. Torque lug nuts to 65-87 ft-lbs, the oil drain plug to 25.0 ft-lbs. The firing order is 1-3-4-2. Note the cylinder-head bolts finish on a torque angle (torque-to-yield) — they stretch permanently and should be replaced, not reused, during any head service.

Lubricants & capacities

Automatic Transmission FluidATF
Automatic Transmission Fluid Capacity8.6
Brake FluidDOT 3 · SAE J1703
Manual Transmission Fluid75W-80 · GL-4
Manual Transmission Fluid Capacity6.1
Power Steering FluidATF

Engine torques

Camshaft Bearing/Carrier Cap Bolts or Studs11-12 ft-lbs
Intake Manifold to Engine Bolts12-14 ft-lbs
Exhaust Manifold to Cylinder Head Bolts32-47 ft-lbs
Engine Oil Pan Drain Plug25.0 ft-lbs

Chassis torques

Lug Nuts65-87 ft-lbs
Front Wheel Hub175-202 ft-lbs

Ignition

Cylinder Firing Order1-3-4-2
Curb Idle Speed (No Load)650 rpm
Curb Idle Speed Variance (No Load)50 rpm

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.01-1.11 lbs
Oil GroupPAG
Oil Type46
Oil Capacity4.06 oz
Standard BCI Group Number26R MT
Standard BCI Cranking Performance540 cca

Service checks

Regulated Fuel System Pressure (Without Vacuum)29.0 psi
Regulated Fuel System Pressure (With Vacuum)29.0 psi
Injector Primary Resistance11.4-12.6 @ 68 degreesF ohms
Engine Oil Pressure57-94 psi
Engine Oil Pressure RPM3000 rpm
Intake Valve Lash0.009-0.011 in
Exhaust Valve Lash0.011-0.012 in

Brakes

Torque Caliper to Bracket19-22 ft-lbs
Torque to Knuckle61-74 ft-lbs / 45-56 ft-lbs
Rotor Max Parallel Variation0.0006 in
Rotor Runout Limit0.002 in
Rotor Minimum Machining0.937 in / 0.386 in
Rotor Discard at or Under0.906 in / 0.354 in

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages
120-23 ft. lbs., Step 2: 9020–23 ft. lbs
Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
171-76 ft. lbs., step 2: 87-9371–76 ft. lbs
Cylinder Head — tightening sequence 4 stages

Prep Maximum cylinder head bolt length should not exceed 146.0 mm. Replace bolts if they exceed maximum length. Coat bolts with clean engine oil. · Step 1 · 2.2-8.0 ft. lbs.

29.5-12.5 ft. lbs.9.5–12.5 ft. lbs
332.0-34.0 ft. lbs.32–34 ft. lbs
488 degrees-92 degrees88 degrees
588 degrees-92 degrees88 degrees
Engine Flywheel Bolts — tightening sequence 1 stages
134-39 ft. lbs., Step 2: 57-61, Step 3: 80-8534–39 ft. lbs
Main Bearings — tightening sequence 1 stages
16-9 ft. lbs., Step 2: 21-23 ft. lbs., Step 3: 906–9 ft. lbs

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 7,500 mi; spark plugs every 75,000 mi; coolant at 60,000 mi. The big-interval services (at 60,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

Every 7,500 miBody Latches, Locks & Hinges (lubricate) · Engine Oil (drain & refill) · Engine Oil Filter (replace) · Tire & Wheel Assembly (rotate)
Every 15,000 miBrake System (inspect)
Every 30,000 miBody Fasteners (torque) · Brake Line (inspect) · Cabin Air Filter (replace) · Fuel Line (inspect) · Fuel System (inspect) · Steering Linkage (inspect)
Every 37,500 miAccessory Drive Belt (inspect) · Engine Air Filter Element (replace)
Every 45,000 miExhaust System (Complete) (inspect)
At 60,000 miEngine Coolant System (drain, flush & refill)
Every 75,000 miEngine Valves (inspect valve lash) · Spark Plugs (replace)
At 180,000 miEngine Coolant System (drain, flush & refill)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 2012 Mazda5 sits in the early phase of the second generation, following a dramatic 2011 reset in which complaints fell to just 1 and recalls dropped to zero. Compared with the 2006–2010 first-generation run, which logged 57 to 78 complaints and one to three recalls annually, the 2012 model’s 36 complaints and single recall represent a materially cleaner record, though it is the high-water mark for the refreshed generation before complaints trended downward through 2016. TSBs reached a generation peak of 223 in 2012, up from 181 in 2011 and 219 in 2013, suggesting higher dealer service activity that year. Owner-reported concerns centered on the fuel/propulsion system (7), tires (5), service brakes (3), and structure (3), with 4 crash-related complaints and zero fire complaints, though the data does not specify root causes. Within the generation’s arc, 2012 is the most complained-about second-generation year, yet it remains well below any first-generation volume and carries only one recall. For a used buyer, the 2012 model is a reasonable choice as long as the single recall and the fuel, tire, brake, and structural complaints are verified as addressed, but a 2013–2015 example offers a similar design with fewer complaints and comparable recall exposure.

1
Open recalls
NHTSA campaigns
223
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
36
Owner complaints
4 involved a crash · 0 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 36 complaints on record, top 8 components.

Fuel/Propulsion System7
Tires5
Service Brakes3
Structure3
Steering2
Visibility2
Service Brakes, Hydraulic,Air Bags1
Service Brakes, Hydraulic1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 1 of 1 campaigns on record for this vehicle.

16V644000Structure:Body:Hatchback/LiftgateReported 06/09/2016

Mazda North American Operations (Mazda) is recalling certain model year 2010-2013 Mazda3 and Mazdaspeed3 vehicles manufactured November 18, 2008, to June 8, 2013, 2012-2015 Mazda5 vehicles manufactured October 26, 2010… Remedy: Mazda dealers will replace the both lift gate supports, free of charge, however parts are not currently available. The recall began April 2017. Owners may contact Mazda customer…

Technical service bulletins NHTSA · verified

Showing 5 of 223 bulletins on record with NHTSA.

BulletinDateComponentSummary
SA-041-262026-06-18Electrical SystemThis SA supersedes the previously issued SA(s) listed below. The changes are noted in…
SA-029-262026-04-21Power TrainThis Service Alert supersedes the previously issued SA listed below: The changes are…
SA-061-252025-12-17Electrical SystemIf you encounter any type of electrical concern (e.g, dead battery, engine no start…
07-004-25a2025-12-10Unknown Or OtherA musty/mildew type odor may come from the vents when the air conditioning (A/C) system…
SA-039/252025-08-21StructureSome vehicles may experience exterior trim heat damage such (melted, separating, etc.)…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific Mazda5. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

Does the 2012 Mazda5 have open recalls?

NHTSA lists 1 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Mazda5 get?

EPA figures are 28 city / 37 highway / 31 combined mpg.