CarFactBook Diagnostics V2.3

Start with what the car is doing.

Choose a symptom and, when possible, an exact vehicle code. Work through structured observations first, then compare them with reviewed owner evidence. CarFactBook does not invent a diagnosis or rank a failed part from unsupported anecdotes.

Symptom first

What are you seeing?

Electrical

Won't start / hard starting

Check reviewed reports for Mazda Axela BM5FS.

Electrical

Warning light or message

Check reviewed reports for Mazda Axela BM5FS.

Cooling

Overheating / running hot

Check reviewed reports for Mazda Axela BM5FS.

A/C / climate

A/C not cold

Check reviewed reports for Mazda Axela BM5FS.

Suspension / steering

Vibration / shaking

Check reviewed reports for Mazda Axela BM5FS.

Brakes

Brake problem

Check reviewed reports for Mazda Axela BM5FS.

Hybrid / EV system

Hybrid-system problem

Check reviewed reports for Mazda Axela BM5FS.

Fuel / emissions

Poor fuel economy

Check reviewed reports for Mazda Axela BM5FS.

Choose an exact vehicle

Selected: Mazda Axela BM5FS · 2013–2017

Structured checks

Work through observations, not guesses

0/2 checked
Check 1

Is the fuel-economy change based on repeated tank/trip measurements?

A repeatable measurement is more useful than a single dashboard reading.

Check 2

Did route, traffic, tyre pressure, load, climate use or driving pattern change?

Operating conditions can change consumption without proving a mechanical fault.

These checks organize observations and safety decisions. They are not a substitute for manufacturer service procedures or a qualified diagnosis, and CarFactBook does not assign a failed part without supporting evidence.

Diagnostic summary

Further evidence required. 0 of 2 observations recorded.

Answers stay on this page until you leave or change vehicle/symptom. Optional saving stores only this session on this browser, separate from Garage and Vehicle Passport. It is not uploaded or shared. Restore explicitly after returning to the same selection; references are refreshed from CarFactBook.

Preparing session summary…

After a mechanic checks the car

Close the loop with the actual diagnosis, repair, part, cost and outcome. The exact vehicle, symptom area and your diagnostic observations are prefilled, but you can edit them before submitting.

Choose an exact vehicle above to prepare a repair-outcome report.Reports remain pending until CarFactBook reviews them. A diagnostic session does not become a confirmed diagnosis automatically.
Mazda Axela BM5FS

Useful references for your exact car

These references relate to the selected symptom. They do not identify a faulty component or recommend replacing it. Confirm equipment, production period and source caveats for your individual car.

Verified facts

Engine oil capacity →

3.9 L without filter / 4.2 L with filter

This source covers the later BM5FS production range; always confirm engine and production period before service.

Mazda Motor Corporation · Verified 2026-09-28

Spark plugs →

NGK ILKAR7L11 or DENSO ZC20HPR11

Use the exact engine/model applicability and manufacturer guidance before replacement.

Mazda Motor Corporation · Verified 2026-10-01

Tire pressure →

205/60R16: 250/250 kPa; 215/45R18: 240/220 kPa front/rear

Pressure depends on the fitted factory tire size. Confirm the tire placard for the exact vehicle.

Mazda Motor Corporation · Verified 2026-09-28

Step-by-step guides

How to Check Mazda Axela BM5FS Tire Pressure →

Check BM5FS tyre pressure against Mazda's different 16-inch and 18-inch factory references.

Easy · 5–10 minutes

Use the individual vehicle placard as the final pressure specification, especially if wheels or tyres have been changed.

Maintenance

Documented service references; your service history determines what is due.

Engine oil

15,000 km / 12 months

Replace SKYACTIV-G 1.5 engine oil at 15,000 km or 12 months under normal use, whichever comes first.

Under severe conditions Mazda specifies 7,500 km or 6 months, whichever comes first.

Mazda Japan Axela owner manual — engine oil ↗ · Verified 2026-10-02

Engine oil filter — SKYACTIV-G 1.5

15,000 km / 12 months

Replace the engine oil filter every 15,000 km or 12 months under normal use.

Under severe conditions Mazda specifies 7,500 km or 6 months, whichever comes first.

Mazda Axela BN coolant service data ↗ · Verified 2026-10-02

Tyre-pressure service reference

Condition based

205/60R16: 250/250 kPa; 215/45R18: 240/220 kPa front/rear.

No service interval is inferred; confirm the fitted factory tyre size and vehicle placard.

Mazda Axela BN tire pressure data ↗ · Verified 2026-10-02

Spark plug service

Condition based

Use NGK ILKAR7L11 or DENSO ZC20HPR11 iridium spark plugs for the SKYACTIV-G 1.5 reference.

No replacement interval is inferred from the specification page. Confirm the maintenance schedule and exact engine/production period.

Mazda Japan Axela owner manual — spark plugs ↗ · Verified 2026-10-02

Full exact-car maintenance schedule →

Parts / fitment

Reference specifications, not a shopping list or proof that these parts need replacement. Fitment conditions still apply.

Engine air-cleaner element

Replaceable engine air-cleaner element; 50,000 km normal replacement interval

Mazda reduces the replacement interval to 25,000 km under severe conditions. Confirm the exact production-period element before ordering.

Mazda Motor Corporation source ↗ · Verified 2026-10-02

Spark plugs

NGK ILKAR7L11 or DENSO ZC20HPR11

SKYACTIV-G 1.5 fitment; Mazda specifies iridium plugs. Confirm engine and production period before purchase.

Mazda Motor Corporation source ↗ · Verified 2026-10-01

Engine oil service quantity

3.9 L without filter / 4.2 L with filter

Service-quantity reference only. Confirm oil grade/viscosity from the applicable manual section for the exact operating conditions.

Mazda Motor Corporation source ↗ · Verified 2026-10-02

Factory tyre-pressure reference

205/60R16: 250/250 kPa; 215/45R18: 240/220 kPa front/rear

Exact BM5FS reference from Mazda owner-manual data; confirm the fitted factory tyre size and placard.

Mazda Motor Corporation source ↗ · Verified 2026-10-02

Full exact-car parts references →

Reviewed repair evidence

Poor fuel economy

0 related reports

Reports are matched by related system category for Mazda Axela BM5FS. Compare the recorded symptom and outcome; a repair on another car does not diagnose yours.

No reviewed match yet. CarFactBook will not manufacture a likely cause just to fill this screen. Check the exact vehicle facts or contribute a real repair outcome through Problems.

Browse or contribute reviewed problem & repair evidence →