The 2.0 / 2.5 Skyactiv-G engine was fitted to the Mazda3 (BP) (2019–now). In the EU that is 60.0 % of all new cars of this generation.
Versions: 2.0 122 hp, 2.0 150 hp, 2.0 186 hp, 2.5 140 hp, 2.0 179 hp, 2.0.
Engine faults ✓ Checked against sources (10/2026)
✓ The faults of this engine were checked against sources (10/2026). Each item has at least two independent sources or an official recall or parts-maker technical note.
Recall: low-pressure fuel pump impeller can swell, engine may stall
usually 0–200,000 km · High risk
model years 2017–2020 only
Signs: Hard starting, rough running, then the engine can stall while driving and not restart
Fix: Check with a Mazda dealer whether the recall was done; the in-tank fuel pump is replaced free of charge
€0–450
Rough idle / misfire: carbon stops the EGR valve closing (2.5)
usually 40,000–180,000 km · Wear part
model years 2016–2021 onlyengine codes: PY-VPS, PY-VPH
Signs: Occasional rough idle with random misfire code P0300
Fix: Update the engine software (relearns the EGR closed position); clean or replace the EGR valve with a new gasket
€50–400
Carbon build-up on intake valves / injectors at high mileage
usually 120,000–250,000 km · Wear part
Signs: Rough cold idle, hesitation, slight power loss and higher fuel use; worse with long oil intervals or a failed PCV valve
Fix: Check and replace the PCV valve, clean the injectors and intake valves (walnut blasting if heavy); keep oil changes at 15,000 km or less
€100–500
Gearboxes
Manual
Clutch wear
usually 120,000–200,000 km · Medium risk
Signs: Slipping, high bite point
Fix: Replace clutch kit
€500–900
Automatic (torque converter)
Torque converter / valve body
usually 150,000–250,000 km · Wear part
Signs: Delayed or harsh shifts
Fix: Fluid service, repair
€300–2,500
Service plan for this engine
Typical routine maintenance cost for 100,000 km: €2,100–4,700. Sum of the services and wear parts in the plan above (about 15,000 km a year, independent workshop), without faults.
Intervals and typical prices for the Mazda3 (BP) with the 2.0 / 2.5 Skyactiv-G engine. The app gives the exact plan for your mileage.
Versions of this engine in the Mazda3 (BP)
Source: European Environment Agency (EEA), monitoring of CO₂ emissions from new passenger cars, CC BY 4.0. CO₂ and fuel use are official type-approval values (WLTP from 2021), not real-world consumption.
Official recalls
Recalls the manufacturer published in the United Kingdom for this model (10). The same recalls usually apply across Europe. Ask an authorised dealer to check by VIN whether your car is affected and whether the work has been done.
- Visibility On affected vehicles the images from the rear view / 360 cameras may not display.06/11/2023 · R/2023/312
- Fuel system Low pressure fuel pump impeller might become deformed04/01/2022 · R/2021/435
- Airbag The plastic logo on the steering wheel centre may shatter and project fragments into the vehicle interior during an air bag deployment02/08/2021 · R/2021/273
- Brakes / ABS / ESP Vehicles may unexpectedly stop due to inadvertent activation of the automated smart brake support (sbs) system29/01/2020 · R/2020/009
- Engine / loss of power The engine may stall or fail to restart in some driving situations29/01/2020 · R/2020/010
- Fuel system The software controlling the air / fuel ratio contains an error28/10/2019 · R/2019/358
- Visibility The interior rear view mirror glass could detach from the mirror assembly02/09/2019 · R/2019/266
- Electronics / software Hydraulic valve clearance adjuster may operate incorrectly29/07/2019 · R/2019/218
Common questions
Does the Mazda3 (BP) 2.0 / 2.5 Skyactiv-G have a timing belt or a chain?
Chain.
Which oil does the Mazda3 (BP) 2.0 / 2.5 Skyactiv-G need?
0W-20 · API SN · ~4.2 L · every 20,000 km.
Sources and notes
Main sources for the faults of this engine:
Faults, intervals and prices are indicative and collected from public sources and owner experience; always rely on the service book and a qualified workshop. Test statistics: DVSA – Anonymised MOT tests and results, Open Government Licence v3.0. Dutch tests: RDW Open Data (CC0). Engine versions: EEA, monitoring of CO₂ emissions from new passenger cars (CC BY 4.0, DG CLIMA). Owner complaints: NHTSA ODI (public domain). Recalls: DVSA Vehicle Safety Branch Recalls Database, OGL v3.0. Brand and model names are trademarks of their owners and are used only to describe the vehicles. How we check the data →
Updated 29/10/2026