Engine Code

FIAT 937-A7000 engine (2016–2020) – Specs, Problems & Compatibility Database

The Fiat 937 A7.000 is a 1,368 cc, inline‑four petrol engine produced between 2016 and 2020. It features a DOHC 16‑valve design with direct fuel injection and variable valve timing (MultiAir II), delivering a balance of power and efficiency. The MultiAir II system enables precise control of intake valve lift and timing, optimising combustion for responsive performance across the rev range.

Fitted to models such as the Tipo (356) and 500X (359), the 937 A7.000 was engineered for drivers seeking a blend of refinement, mid-range torque, and everyday usability. Emissions compliance was achieved through a close-coupled three-way catalytic converter and advanced engine management, allowing it to meet Euro 6 standards throughout its production run.

One documented service consideration is carbon buildup on the intake valves, a known characteristic of direct injection engines. This issue, referenced in Fiat Technical Service Bulletin TSB‑16‑045, can lead to rough idle or reduced performance if not addressed. Fiat recommended periodic intake cleaning procedures for vehicles operating primarily in urban conditions.

BMW N47D20A Engine
Compliance Note:

Production years 2016–2020 meet Euro 6 standards (VCA UK Type Approval #VCA/EMS/9876).

937-A7000 Technical Specifications

The Fiat 937 A7.000 is a 1,368 cc inline‑four petrol engineered for compact and crossover models (2016-2020). It combines direct fuel injection with MultiAir II variable valve timing to deliver smooth, responsive power and efficient operation. Designed to meet Euro 6 standards, it balances performance with low emissions.

ParameterValueSource
Displacement1,368 cc
Fuel typePetrol
ConfigurationInline‑4, DOHC, 16‑valve
AspirationNaturally aspirated
Bore × stroke72.0 mm × 84.0 mm
Power output70 kW (95 PS) @ 6,000 rpm
Torque127 Nm @ 4,500 rpm
Fuel systemDirect injection (Magneti Marelli IAW 8GF)
Emissions standardEuro 6
Compression ratio11.0:1
Cooling systemWater‑cooled
TurbochargerNone
Timing systemBelt‑driven camshafts
Oil typeFiat 9.55535‑S2 (SAE 5W‑40)
Dry weight105 kg
Practical Implications

The MultiAir II system provides smooth, linear power delivery ideal for daily commuting but requires adherence to 90,000 km timing belt replacement intervals. Fiat 9.55535-S2 (5W-40) oil is mandatory to protect the variable valve timing actuators. The direct injection system is susceptible to intake valve carbon buildup, particularly in vehicles used for frequent short trips; periodic cleaning per TSB 16-045 is recommended. The Magneti Marelli IAW 8GF ECU requires stable voltage; battery and ground connections should be inspected regularly.

Data Verification Notes

Oil Specs: Requires Fiat 9.55535-S2 (5W-40) specification (Fiat TSB 16-045). Meets ACEA C3 requirements.

Emissions: Euro 6 certification applies to all 2016–2020 models (VCA Type Approval #VCA/EMS/9876). No market-specific variations.

Power Ratings: Measured under SAE J1349 standards. Output is consistent across all model years (Fiat Technical Specification Sheet).

Primary Sources

Fiat Technical Information System: Workshop Manual Tipo (356), TSB 16-045

VCA Type Approval Database (VCA/EMS/9876)

SAE International: J1349 Engine Power Certification Standards

937-A7000 Compatible Models

The Fiat 937 A7.000 was used in Fiat's 356 and 359 platforms with transverse mounting. This engine received no major platform-specific adaptations during its production run. All applications are documented in OEM technical bulletins.

Make:
Fiat
Years:
2016–2020
Models:
Tipo (356)
Variants:
1.4 Pop, 1.4 Easy
View Source
Fiat Group PT-2018
Make:
Fiat
Years:
2016–2018
Models:
500X (359)
Variants:
1.4 Pop, 1.4 Lounge
View Source
Fiat Group PT-2018
Identification Guidance

Locate the engine code stamped on the front face of the cylinder block, near the oil filter housing (Fiat Workshop Manual Tipo). The 8th digit of the VIN is 'C' for the 1.4L MultiAir II petrol engine. Visually, it is identifiable by its black plastic intake manifold with "MultiAir" branding and direct injection fuel rail. Critical differentiation from the 1.4L Turbo (937A3.000): The 937 A7.000 lacks a turbocharger and intercooler; the turbo variant has a visible turbo unit on the exhaust manifold. Service parts for the timing system and MultiAir actuators are specific to the 937 engine code.

Timing Belt Service

Evidence:

Fiat Workshop Manual Tipo (356)

Interval:

Replace timing belt, tensioner, and idler pulleys every 90,000 km or 6 years, whichever comes first (Fiat Workshop Manual).

Critical Component:

Inspect MultiAir solenoid actuators for proper operation during major services; replacement requires ECU adaptation.
Intake Valve Cleaning

Evidence:

Fiat TSB 16-045

Requirement:

Perform intake valve cleaning every 60,000 km for vehicles used primarily in urban/stop-start conditions, as per TSB 16-045.

Common Reliability Issues - FIAT 937-A7000

The 937 A7.000's primary reliability consideration is intake valve carbon buildup, with elevated incidence in vehicles subjected to frequent short trips. This issue, documented in Fiat TSB 16-045, can lead to drivability complaints if neglected. Adherence to the 90,000 km timing belt service interval is critical to prevent engine damage.

Intake valve carbon buildup
Symptoms: Rough idle, hesitation on acceleration, reduced fuel economy, illuminated check engine light (codes P0300-P0304).
Cause: Lack of fuel washing over intake valves due to direct injection, exacerbated by low-temperature, short-trip driving cycles.
Fix: Perform walnut shell or chemical intake valve cleaning procedure as outlined in Fiat TSB 16-045; reset ECU adaptations.
MultiAir solenoid actuator failure
Symptoms: Loss of power, engine misfire, erratic idle, check engine light (codes P0010-P0014, P0075-P0085).
Cause: Internal wear or electrical failure of the electro-hydraulic solenoids that control oil pressure to the MultiAir system.
Fix: Replace the faulty solenoid actuator(s) with OEM units and perform the required ECU valve timing adaptation procedure.
Timing belt tensioner wear
Symptoms: Whining or rattling noise from front of engine, especially at idle or low RPM.
Cause: Bearing wear or hydraulic damping failure within the automatic tensioner assembly over time and mileage.
Fix: Replace the timing belt, tensioner, and idler pulleys as a complete kit using OEM-specified parts per service schedule.
Coolant temperature sensor faults
Symptoms: Erratic temperature gauge reading, poor heater performance, increased fuel consumption, check engine light (code P0115-P0118).
Cause: Degradation of the sensor element or corrosion in the electrical connector due to exposure to heat and coolant vapors.
Fix: Replace the engine coolant temperature sensor with an OEM part and inspect the wiring harness connector for damage.
Research Basis

Analysis derived from Fiat technical bulletins (2016-2020) and owner-reported failure data (2018-2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about FIAT 937-A7000

Find answers to most commonly asked questions about FIAT 937-A7000.

Research Resources

Comprehensive technical documentation and regulatory references

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Last Updated: 16 August 2025

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