The Fiat 939 A3.000 is a 1,368 cc, inline‑four turbocharged petrol engine produced between 2010 and 2016. It features a DOHC 16‑valve layout with MultiAir electro‑hydraulic valve control and direct fuel injection. This technology enables precise air management for improved fuel efficiency and throttle response without sacrificing power.
Fitted to models such as the Punto Evo, 500L, and 500X, the 939 A3.000 was engineered for responsive performance and versatile dri…
Production years 2010–2016 meet Euro 5 standards .
The Fiat 939 A3.000 is a 1,368 cc inline‑four turbocharged petrol engine engineered for compact and crossover models (2010-2016). It combines MultiAir valve control with direct injection to deliver responsive power and efficient operation. Designed to meet Euro 5 standards, it balances sporty character with everyday usability.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,368 cc | |
Fuel type | Petrol | |
Configuration | Inline‑4, DOHC, 16‑valve | |
Aspiration | Turbocharged | |
Bore × stroke | 72.0 mm × 84.0 mm | |
Power output | 90–103 kW (122–140 PS) | |
Torque | 200–230 Nm @ 2,000–4,000 rpm | |
Fuel system | Gasoline direct injection (GDI) | |
Emissions standard | Euro 5 | |
Compression ratio | 10.0:1 | |
Cooling system | Water‑cooled | |
Turbocharger | Single turbocharger (IHI or Garrett) | |
Timing system | Chain‑driven | |
Oil type | Fiat 9.55535‑DS1 (SAE 5W‑40) | |
Dry weight | 107 kg |
The Fiat 939 A3.000 was used across Fiat's Small platforms with transverse mounting. This engine received platform-specific adaptations-reinforced engine mounts in the 500X for AWD variants-and minor ECU revisions for emissions from 2013, creating no significant interchange limits. All adaptations are documented in OEM technical bulletins.
Engine Finders UK Ltd, which operates EngineCode.uk, can pass your enquiry to engine suppliers in the UK. The service is for vehicles in the United Kingdom, with UK delivery or fitting. This is a commercially connected service, and sending an enquiry does not confirm diagnosis or compatibility.
Diagnostic reminder: If a technician has recommended replacing the engine, you can send an enquiry to engine suppliers in the UK. Confirm the diagnosis first: an engine-code record does not diagnose a fault.
The 939 A3.000's primary reliability consideration is potential high-pressure fuel pump failure, with elevated incidence in vehicles using poor-quality fuel. Fiat TSB 12-045 documents this issue, while owner feedback often notes it around 80,000 km. Adherence to correct fuel grade and service intervals make long-term reliability excellent.
Analysis derived from Fiat technical bulletins (2010-2016) and owner-reported data aggregated from official dealer networks. Repair procedures should follow manufacturer guidelines.
The most common questions about engine codes, what they mean, how to find them and how this database works
Yes, with proper maintenance. Its main documented issue is the high-pressure fuel pump, which is sensitive to fuel quality. Using premium fuel from reputable stations, adhering to oil change intervals with the correct 5W-40 specification, and addressing any turbo or MultiAir warnings promptly ensures excellent long-term reliability.
The most common issues are potential high-pressure fuel pump failure (TSB 12-045), turbo actuator sticking, and occasional problems with the MultiAir valve control system. Intake manifold runner control failures are also noted. All are well-documented in Fiat service information and are typically manageable with OEM parts.
This 1.4L turbo petrol engine was used in the Punto Evo (T-Jet 120), the 500L (T-Jet 120), and the 500X (T-Jet 140). It powered Fiat's small car and crossover lineup during its production run from 2010 to 2016, offering a balance of performance and efficiency.
Aftermarket ECU tuning is common on the 939-A3-000 platform, but increasing boost or altering engine parameters accelerates component wear, impacts emissions compliance, and may void vehicle warranties. Any modifications should be evaluated carefully by a qualified specialist.
Real-world economy varies by model and tune. Expect ~7.0-8.0 L/100km (35-40 mpg UK) in a Punto Evo T-Jet 120, and ~7.5-9.0 L/100km (31-38 mpg UK) in a heavier 500X T-Jet 140. Aggressive driving will significantly increase consumption, while gentle use can yield better figures.
Yes. Like virtually all modern DOHC engines, the 939 A3.000 is an interference design. If the timing chain were to fail catastrophically, valve and piston collision would cause severe internal engine damage. Fortunately, the chain is very robust with proper maintenance.
Fiat mandates a specific 5W-40 synthetic oil meeting the Fiat 9.55535-DS1 specification. Using the correct oil is critical for protecting the MultiAir hydraulic system and turbocharger. Change intervals should not exceed 15,000 km or one year, whichever comes first.
Comprehensive technical documentation and regulatory references
EngineCode.uk is operated by Engine Finders UK Ltd. It provides engine-reference information and an optional commercial enquiry service. It is not an official manufacturer website. Check the record's sources and confirm vehicle-specific details before relying on it for parts, repairs or replacement.
Our editorial standard prioritises relevant manufacturer documentation and official regulatory sources. The sources and verification status for a record should be checked alongside the data.
A statement is not verified merely because a source is listed. Where supporting evidence is missing or conflicting, the record should identify that limitation. Please report unsupported or inconsistent information.
Transparency in gaps
A missing or unverified value does not mean the manufacturer has withheld it. We distinguish information not yet verified, information not available to us, and information explicitly not disclosed by the source.
Regulatory Stability
EU regulations are referenced using CELEX identifiers for long-term stability.
EUR-Lex
EU emissions and type-approval regulations (e.g., CELEX:32007R0715, CELEX:32017R1151).
GOV.UK: Vehicle Approval & V5C
UK vehicle approval processes, import rules, and MoT guidance.
DVLA: Engine Changes & MoT
Official guidance on engine swaps and inspection implications.
Vehicle Certification Agency (VCA)
UK type-approval authority for automotive products.
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
Type-approval guidance and documentation.
Records are subject to review and correction. Source links, dates and verification notes should be read with the technical information. Our Editorial and Sourcing Policy explains our standards and review process.
Found an error or missing source? Report a problem with this page. Include the field or statement concerned and a supporting source if available. You can also email corrections@enginecode.uk.
Copyright and permissions
Images and other material may be protected by copyright. Attribution does not by itself grant permission to reuse material. If you believe material on this site infringes your rights, contact copyrights@enginecode.uk with the page URL and details of your claim. We will review the material and take appropriate action.
Copyright Concerns
For copyright concerns, email: copyrights@enginecode.uk
Our Privacy Policy explains how Engine Finders UK Ltd uses information from visits, vehicle lookups, enquiries and messages. Our Cookie Policy explains cookies and similar technologies and how to change your choices.
For access, correction, or deletion requests, email: gdpr@enginecode.uk
Trademark Notice
All trademarks, logos, and engine codes are the property of their respective owners. Use on this site is strictly for reference and identification.
Ownership and commercial services
EngineCode.uk is owned and operated by Engine Finders UK Ltd. Alongside our reference content, we offer an optional replacement-engine enquiry service through Engine Finders and may identify relevant services provided by businesses connected with us. These commercial connections are disclosed. Using an enquiry service is not required to read our reference content.
Engine Finders UK Ltd operates this website. Our optional enquiry service has a commercial purpose. Our Ownership and Commercial Disclosure explains the relationship between the reference website and that service. Participating suppliers pay a fee or subscription to participate on the network and receive quote requests.
Use this record as a starting point for identification. Specifications and vehicle applications may contain errors or omissions. Confirm the exact engine variant and compatibility using vehicle-specific documentation and a qualified supplier or technician.
All external links open in new tabs. Please verify current availability of resources.