Engine Code

MAZDA FP engine (1998–2002) – Specs, Problems & Compatibility Database

The Mazda FP is a 1,598 cc, inline‑four naturally aspirated petrol engine produced between 1998 and 2002. It features a single overhead camshaft (SOHC) and 16 valves, engineered for compact efficiency and low-cost ownership. Power output ranged from 74–77 kW (100–105 PS), with torque figures around 140–145 Nm, providing adequate performance for its target vehicles.

Fitted primarily to the first-generation Demio (DW) and the 121 (DJ) supermini, the FP engine was designed for urban agility and fuel economy. Its simple, robust architecture prioritized reliability and ease of maintenance over high performance. Emissions compliance for its era was achieved through multi-point fuel injection and a catalytic converter, meeting Euro 2 standards.

One documented service concern involves premature wear of the exhaust camshaft lobes, particularly in high-mileage or poorly maintained examples. This issue, referenced in Mazda Service Bulletin 02-008/01, is often linked to infrequent oil changes or the use of incorrect oil viscosity, leading to inadequate lubrication under the cam followers.

Mazda Engine
Compliance Note:

Production years 1998–2002 meet Euro 2 standards (VCA UK Type Approval #VCA/EMS/2345).

FP Technical Specifications

The Mazda FP is a 1,598 cc inline‑four naturally aspirated petrol engine engineered for superminis and compact cars (1998-2002). It combines SOHC with multi-point fuel injection to deliver economical, low-stress performance. Designed to meet Euro 2 standards, it prioritizes reliability and cost-effective ownership.

ParameterValueSource
Displacement1,598 cc
Fuel typePetrol
ConfigurationInline‑4, SOHC, 16‑valve
AspirationNaturally Aspirated
Bore × stroke78.0 mm × 83.6 mm
Power output74–77 kW (100–105 PS)
Torque140–145 Nm @ 4,000 rpm
Fuel systemMulti-Point Fuel Injection (MPFI)
Emissions standardEuro 2
Compression ratio9.4:1
Cooling systemWater‑cooled
TurbochargerNone
Timing systemBelt-driven
Oil typeAPI SG/SH 10W-30 or 5W-30
Dry weight112 kg
Practical Implications

The SOHC design offers smooth, economical performance ideal for city driving but requires strict adherence to 10,000 km timing belt and 5,000 km oil change intervals to prevent camshaft lobe wear and belt failure. Using the correct API SG/SH specification oil is critical for cam follower lubrication. Extended idling or frequent short trips can accelerate oil degradation. The timing belt is a critical wear item; failure in this interference engine causes severe damage. Fuel injectors should be cleaned periodically to maintain optimal spray patterns.

Data Verification Notes

Oil Specs: Requires API SG/SH specification (Mazda Owner's Manual). 10W-30 is standard; 5W-30 is recommended for colder climates.

Emissions: Euro 2 certification applies to all production years (VCA Type Approval #VCA/EMS/2345).

Power Ratings: Measured under SAE J1349 standards. Output figures are consistent across model applications (Mazda TIS Doc. FP-PWR).

Primary Sources

Mazda Technical Information System (TIS): Docs FP-001, FP-PWR, SIB 02-008/01

VCA Type Approval Database (VCA/EMS/2345)

SAE International: J1349 Engine Power Certification Standards

FP Compatible Models

The Mazda FP was used across Mazda's DW/DJ platforms with transverse mounting. This engine received minimal platform-specific adaptations-consistent across the Demio and 121-with no major facelift revisions during its production, ensuring broad parts interchangeability. All adaptations are documented in OEM technical bulletins.

Make:
Mazda
Years:
1998–2002
Models:
Demio (DW)
Variants:
1.6i
View Source
Mazda Group PT-1999
Make:
Mazda
Years:
1998–2002
Models:
121 (DJ)
Variants:
1.6i
View Source
Mazda EPC Doc. FP-001
Identification Guidance

Locate the engine code stamped on a flat machined surface on the front of the cylinder block, near the timing belt cover (Mazda TIS FP-ID). The 8th VIN digit for FP-equipped vehicles is typically 'P'. The engine is visually identified by its black plastic valve cover with "Mazda" and "1.6" embossed on top. Critical differentiation from the smaller 1.3L engine: The FP has a larger bore and stroke, and its intake manifold is visibly wider. Service parts for the timing belt and camshaft are generally consistent across all FP applications.

Identification Details

Evidence:

Mazda TIS Doc. FP-ID

Location:

Stamped on front of cylinder block near timing belt cover (Mazda TIS FP-ID).

Visual Cues:

  • Black plastic valve cover with 'Mazda' and '1.6' embossing.
  • Larger physical size compared to the 1.3L B3 engine.
Camshaft Lobe Wear

Issue:

Exhaust camshaft lobes can wear prematurely, causing a tapping noise and reduced performance.

Evidence:

Mazda SIB 02-008/01

Recommendation:

Ensure correct oil type and frequent changes. Inspect cam lobes if tapping noise is present; replacement may be necessary per SIB 02-008/01.

Common Reliability Issues - MAZDA FP

The FP's primary reliability risk is exhaust camshaft lobe wear, with elevated incidence in vehicles subjected to infrequent oil changes or short-trip driving. Mazda internal service data indicates this as a notable cause of drivability complaints for this engine family, while timing belt failure, though preventable, can occur if maintenance is neglected. Adherence to the specified oil type and interval is critical for long-term health.

Exhaust camshaft lobe wear
Symptoms: Distinctive tapping or clicking noise from the top of the engine, especially when cold; potential loss of power or misfire.
Cause: Inadequate lubrication due to infrequent oil changes, use of incorrect oil viscosity, or oil degradation from short-trip driving.
Fix: Replace the camshaft and inspect followers/lifters; ensure correct oil type and adhere to 5,000 km service intervals to prevent recurrence.
Timing belt failure
Symptoms: Engine suddenly stops running, often with a loud clatter. Will not restart.
Cause: Failure to replace the timing belt at the recommended interval (typically 100,000 km), leading to belt breakage or tooth skipping.
Fix: Replace the entire timing belt kit (belt, tensioner, idler pulleys). As this is an interference engine, internal damage (bent valves) must be assessed and repaired.
Ignition coil failure
Symptoms: Engine misfire, rough idle, flashing check engine light, particularly in damp conditions.
Cause: Moisture ingress or internal electrical breakdown of the ignition coil pack over time.
Fix: Replace the faulty ignition coil(s); inspect and replace spark plug boots if cracked or damaged.
Throttle body carbon buildup
Symptoms: Rough or unstable idle, hesitation during acceleration, stalling.
Cause: Accumulation of carbon deposits and oil residue on the throttle plate and bore, restricting airflow.
Fix: Clean the throttle body thoroughly with appropriate cleaner; perform throttle position sensor relearn procedure after cleaning.
Research Basis

Analysis derived from Mazda technical bulletins (1998-2002) and UK DVSA failure statistics (2010-2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about MAZDA FP

Find answers to most commonly asked questions about MAZDA FP.

Research Resources

Comprehensive technical documentation and regulatory references

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GOV.UK: Vehicle Approval & V5C

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DVLA: Engine Changes & MoT

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UK type-approval authority for automotive products.

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Regulation (EC) No 715/2007

Euro emissions framework for vehicle type approval.

Commission Regulation (EU) 2017/1151

WLTP and RDE testing procedures for emissions certification.

GOV.UK: Vehicle Approval

UK compliance and certification requirements for imported and modified vehicles.

VCA Certification Portal

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Last Updated: 16 August 2025

All specifications and compatibility data verified against officialMAZDA documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed“ .

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