Mazda carsCode BM
Mazda 3 III problems (2013–2019)
We have documented 2 engines for the Mazda 3 III; the Skyactiv-D has high or critical severity faults. The safest option is the Skyactiv-G, with a «Buy» verdict.[1][2][3][4][5]
Outside the engine: Outside the engine, the third-generation Mazda3 (BM, 2013-2019) had two recalls limited to specific manufacturing periods (windscreen wipers and a fuel leak), both already put right through the official network. The other documented weak points are minor: an infotainment system that freezes or drops connections, and front suspension noises caused by worn shock absorbers and bushes.[4][6]

Mazda 3 III rating: acceptable reliability
Calculated using only 13 documented faults and their sources: the most serious and frequent faults weigh more. How it is calculated
- Engine6.0From 4.5 to 7.5 depending on the engine
- Gearbox10.0No documented faults
- Suspension6.81 fault and ITV (technical inspection)
- Brakes7.9Technical inspection (ITV) only: 0.9 times the defects normal for its age
- Tyres and wheels10.0No documented faults
- Steering8.9Technical inspection (ITV) only: 0.5 times the defects normal for its age
- Electrical system8.61 fault
- Headlights and lights8.1Technical inspection (ITV) only: 0.8 times the defects normal for its age
- Electronics and infotainment8.91 fault
- Climate control10.0No documented faults
- Bodywork and interior7.61 fault and ITV (technical inspection)
- Airbags and safety10.0No documented faults
Ranked 33 of 93 among the compact cars with solid evidence. See the ranking
The weak points of the Mazda 3 III
- 1High severity: Oil dilution with diesel during DPF regenerationsSkyactiv-D engine
- 2High severity: Turbo wear or failure from lack of lubricationSkyactiv-D engine
- 3Critical severity: Oil pump chain breakage and camshaft wearSkyactiv-D engine
- 4Critical severity: Fuel leak caused by a broken tank vent pipeBodywork and interior
- 5Medium severity: Carbon build-up in the intake, EGR and injectorsSkyactiv-D engine
Documented engines, from highest to lowest risk
- Skyactiv-D2013–2019 · Mazda3 1.5 Skyactiv-D · Mazda3 2.2 Skyactiv-D 150Most serious fault:Critical severityVerdict:With caution
- Skyactiv-G2013–2019 · 1.5 Skyactiv-G · 2.0 Skyactiv-GMost serious fault:Medium severityVerdict:BuySafest option
The first label is the most serious fault affecting that engine in this car; the second, our verdict for the versions it is fitted to. Each engine's risk index is calculated only from the faults that affect this car (how we calculate it). We only show engines we have documented with sources: if yours does not appear, we have not analysed it yet. View all engines
See what to check before buyingOutside the engine
2 recalls and campaigns documented, the latest: Recall for possible fuel leak at the tank vent pipe. See the campaigns for the Mazda 3 III
Mazda Skyactiv-D 1.5/1.8/2.2 (S5-DPTS, S8-DPTS, SH-VPTS) · Diesel
- Names
- Mazda3 1.5 Skyactiv-D · Mazda3 2.2 Skyactiv-D 150
- Faults that affect it
- 4 · 3 of high or critical severity
Verdict for the versions it uses
2.2 Skyactiv-D 150/175 (SH-VPTS, 2012-2017)2012–2017 · 150–175 hp · SH-VPTS, SH-VPTR
With cautionThe first CX-5s (built up to January 2013) had higher oil dilution than expected, which Mazda corrected with a free dipstick and software campaign; German-language Wikipedia also documents insufficiently hardened camshafts on 2013-2014 models that damaged turbos. A reasonable buy if you verify that the 2013 campaign was carried out and check the oil change history.[8][9][10]
1.5 Skyactiv-D 105 (S5-DPTS, 2015-2018)2015–2018 · 105 hp · S5-DPTS, S5-DPTR
With cautionIt has fewer published reports than the 2.2, but those available on fiches-auto.fr describe the same oil dilution pattern and the odd injector and even turbo case. Check the maintenance history before buying.[6][11]
Faults that affect the 3 III
- High severityFrequency: CommonLubricationOil dilution with diesel during DPF regenerationsOn the Skyactiv-D (1.5, 1.8 and 2.2), particulate filter regenerations can let diesel into the sump and raise the oil level. Mazda accepts some dilution as normal, but on short urban journeys the expected margin can be exceeded and harm the lubrication of the turbo and the camshaft.
- High severityFrequency: CommonTurboTurbo wear or failure from lack of lubricationThe two-stage sequential turbo of the 2.2 Skyactiv-D appears as one of the most cited faults by CX-5, Mazda6 and Mazda3 owners, especially when the oil has lost lubricating ability through dilution or when the camshaft on 2013-2014 units sheds metal particles.
- Critical severityFrequency: OccasionalTimingOil pump chain breakage and camshaft wearIn the worst cases, lack of lubrication on the 2.2 Skyactiv-D (from diluted or degraded oil) can end up breaking the oil pump chain or damaging the camshaft, cutting off oil pressure and potentially destroying the engine; fiches-auto.fr documents this breakage on the CX-5, the Mazda6 and the Mazda3.
- Medium severityFrequency: CommonIntakeCarbon build-up in the intake, EGR and injectorsUrban use and short journeys encourage carbon build-up in the intake manifold, EGR valve and injectors of the Skyactiv-D, with loss of power and uneven running; it is documented on the CX-5, the Mazda6, the Mazda3, the CX-3 and the CX-30.
3 III Skyactiv-D pageAll versions and faults of the Skyactiv-D
Skyactiv-G
Safest optionMazda Skyactiv-G 1.5/2.0/2.5 (P5-VPS, PE-VPS, PY-VPS) · Petrol
- Names
- 1.5 Skyactiv-G · 2.0 Skyactiv-G
- Faults that affect it
- 5
Verdict for the versions it uses
2.0 Skyactiv-G (PE-VPS)since 2012 · 155 hp · PE-VPS
BuyAccording to the sources consulted, the Mazda6, CX-30, CX-3 and both generations of the CX-5 have no relevant engine fault pattern with this block; the ECU and fuel pump software of the CX-5 II and Mazda3 BP was corrected through manufacturer campaigns.[1][2][3]
1.5 Skyactiv-G (P5-VPS)since 2014 · 75–115 hp · P5-VPS, P5-VP
Buygebrauchtwagenberater.de documents no relevant engine failures on the Mazda2 or Mazda3 with this engine; the occasional oil consumption on the Mazda3 BM/BN is the only point to watch.[4][5]
Faults that affect the 3 III
- Medium severityFrequency: OccasionalElectronicsIntake shut-off valve software issue and engine stallingOn Mazda3 BM/BN units built up to 4 July 2018, incorrect ECU programming can deposit soot on the intake shut-off valve to the point of suddenly stalling the engine; Mazda fixed it with a software update.
- Medium severityFrequency: OccasionalFuelMicro-cracks in the fuel pump impellerBetween October 2017 and May 2020, Mazda built Mazda3 and CX-5 units with a fuel pump whose impeller can crack, swell and end up cutting off the fuel supply with the engine running; the manufacturer recalled the affected cars.
- Medium severityFrequency: OccasionalElectronicsECU programming and loss of power (CX-5 II and Mazda3 IV)On the CX-5 II built between 2017 and 2019, and the 2019 Mazda3 IV, incorrect engine ECU programming can cause loss of power or the engine to stall; Mazda fixes it with a software update acknowledged by Germany's KBA.
- Low severityFrequency: CommonIntakeCarbon build-up in the intake manifold and injectorsLike almost any direct-injection petrol engine, the Skyactiv-G accumulates carbon on the intake valves over the miles and can foul the injectors, with loss of power and a rough idle; gebrauchtwagenberater.de documents it on the Mazda2, Mazda3, CX-3, CX-30 and CX-5.
- Low severityFrequency: OccasionalLubricationHigher-than-normal oil consumptionSome Mazda3 BM/BN with the Skyactiv-G engine use more oil than expected between changes; the manufacturer itself considers up to 0.8 litres per 1,000 km normal, but gebrauchtwagenberater.de recommends not ignoring higher figures and checking the level regularly.
3 III Skyactiv-G pageAll versions and faults of the Skyactiv-G
Faults of the Mazda 3 III outside the engine
Suspension, brakes, tyres, electronics and the rest of the car. They occur with any engine.
What the MOT inspection finds on the Mazda 3 III
Official Dutch MOT (APK) inspection data: 1,830 inspections of 750 cars registered between 2014 and 2018, compared with cars of the same age.
- Many more defects than average
Suspension and axles· counts in the score
Defects in 8% of inspections; in cars of its age, 3.2%.
- Average
Brakes· counts in the score
Defects in 3% of inspections; in cars of its age, 3.6%.
- Fewer defects than average
Steering· counts in the score
Defects in 0.3% of inspections; in cars of its age, 1.3%.
- Fewer defects than average
Headlights and lights· counts in the score
Defects in 10.5% of inspections; in cars of its age, 14.1%.
- Fewer defects than average
Rust and bodywork· counts in the score
Defects in 0% of inspections; in cars of its age, 0.2%.
- Fewer defects than average
Exhaust and emissions
Defects in 0.2% of inspections; in cars of its age, 1.4%.
- Fewer defects than average
Fluid leaks
Defects in 0.1% of inspections; in cars of its age, 1.6%.
- Average
Glass, wipers and mirrors
Defects in 4.5% of inspections; in cars of its age, 3.9%.
- Average
Tyres and wheels· depends mostly on maintenance
Defects in 13.2% of inspections; in cars of its age, 16.3%.
The inspection measures wear and the defects visible at a periodic check, not engine or electronics failures. Source: RDW Open Data (public domain). How we calculate it · opendata.rdw.nl
Checklist for buying a used Mazda 3 III
Check the advert or the paperwork to see which engine the car has and go through its section. Each point comes from a documented fault; you can tick them off as you inspect.
If it has the Skyactiv-D (2013–2019)
Oil dilution with diesel during DPF regenerations
High severityTurbo wear or failure from lack of lubrication
High severityOil pump chain breakage and camshaft wear
Critical severityCarbon build-up in the intake, EGR and injectors
Medium severityIf it has the Skyactiv-G (2013–2019)
Intake shut-off valve software issue and engine stalling
Medium severityMicro-cracks in the fuel pump impeller
Medium severityECU programming and loss of power (CX-5 II and Mazda3 IV)
Medium severityHigher-than-normal oil consumption
Low severityWear parts for the Mazda 3 III
Brakes, wiper blades, pollen filter and battery, searched for this model. The exact part number depends on the engine and year: confirm it with the registration plate or VIN.
Brake pads
Brake discs
Wiper blades
Pollen filter
Battery
Affiliate links: if you buy from these shops, MotorFiable may receive a commission at no cost to you. Check compatibility against the registration plate or VIN before ordering. Affiliate links
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Frequently asked questions
Is the Mazda 3 III reliable?
We have documented 2 engines for the Mazda 3 III; the Skyactiv-D has high or critical severity faults. The safest option is the Skyactiv-G, with a «Buy» verdict. Outside the engine, the third-generation Mazda3 (BM, 2013-2019) had two recalls limited to specific manufacturing periods (windscreen wipers and a fuel leak), both already put right through the official network. The other documented weak points are minor: an infotainment system that freezes or drops connections, and front suspension noises caused by worn shock absorbers and bushes.
Which Mazda 3 III engine is the most reliable?
Among the 2 engines we have documented, the safest option is the Skyactiv-G, with a «Buy» verdict. According to the sources consulted, the Mazda6, CX-30, CX-3 and both generations of the CX-5 have no relevant engine fault pattern with this block; the ECU and fuel pump software of the CX-5 II and Mazda3 BP was corrected through manufacturer campaigns.[1][2][3]
What problems does the Mazda 3 III have apart from the engine?
Outside the engine, the third-generation Mazda3 (BM, 2013-2019) had two recalls limited to specific manufacturing periods (windscreen wipers and a fuel leak), both already put right through the official network. The other documented weak points are minor: an infotainment system that freezes or drops connections, and front suspension noises caused by worn shock absorbers and bushes. The most important documented faults are: fuel leak caused by a broken tank vent pipe (bodywork and interior, critical severity), wiper failure caused by corrosion in an electrical connector (electrical system, medium severity), infotainment system freezes and loses Bluetooth, USB or navigation (electronics and infotainment, low severity) and noises and knocking from the front suspension due to shock absorbers and bushes (suspension, low severity).[4][6]
What faults does the Mazda 3 III have?
The most important by severity and frequency, on the engines we have documented, are: oil dilution with diesel during DPF regenerations (Skyactiv-D, high severity), turbo wear or failure from lack of lubrication (Skyactiv-D, high severity), oil pump chain breakage and camshaft wear (Skyactiv-D, critical severity), carbon build-up in the intake, EGR and injectors (Skyactiv-D, medium severity) and intake shut-off valve software issue and engine stalling (Skyactiv-G, medium severity).
What is the best year to buy a Mazda 3 III?
According to our rating by year, the best are 2014 and 2013 (7.2/10); the worst rated is 2015 (6.3/10). Each year's rating counts only the engines sold that year and the faults that affect those units: open each year to see what changes.
Does the Mazda 3 III have recalls?
Yes: we have documented 2 campaigns for the Mazda 3 III, such as recall for possible fuel leak at the tank vent pipe. Check with your VIN at the official service centre whether yours has been done.[4]
Sources
Every fact on this page links to its source. If you find an error, let us know.
- Mazda 6 (GJ, III) – Erfahrungen & ProblemeGebrauchtwagenberater · Motoring press · consulted 27 September 2026 · in German
- Mazda CX-5 II (KF) – Erfahrungen & ProblemeGebrauchtwagenberater · Motoring press · consulted 27 September 2026 · in German
- Mazda 3 IV (BP) – Erfahrungen & ProblemeGebrauchtwagenberater · Motoring press · consulted 27 September 2026 · in German
- Mazda 3 (BM/BN, 2013-2019) – Erfahrungen & ProblemeGebrauchtwagenberater · Motoring press · consulted 27 September 2026 · in German
- Mazda 2 (DJ) – Erfahrungen & ProblemeGebrauchtwagenberater · Motoring press · consulted 27 September 2026 · in German
- Fiabilité Mazda 3 (2013-2019) : pannes et problèmesFiches-auto.fr · Owners' forum · consulted 27 September 2026 · in French
- Mazda3Wikipedia (inglés) · Other source · consulted 27 September 2026
- Aviso a todos los propietarios de Mazda CX-5 Dieselkm77 · Motoring press · published 22 May 2013 · consulted 27 September 2026 · in Spanish
- Mazda6Wikipedia (alemán) · Other source · consulted 27 September 2026 · in German
- Fiabilité Mazda CX-5 (2012-2017)Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
- Fiabilité Mazda CX-3Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
- SkyactivWikipedia (inglés) · Other source · consulted 27 September 2026