The Alfa Romeo 937 A1.000 – Petrol is a 1,995 cc, inline — four turbocharged petrol engine produced between 2019 and 2023. It features Fiat's MultiAir3 variable valve timing system, direct fuel injection, and a twin — scroll turbocharger, delivering 200 kW (272 PS) and 400 Nm of torque. This engine, part of the Global Small Engine (GSE) Turbo family, was developed for high — performance applications with rapid throttle response and strong mid — range pull.
Fitted exclusivel…
All units produced between 2019 and 2023 meet Euro 6d-ISC-FCM standards . No Euro 5 or Euro 6c-only variants exist.
The Alfa Romeo 937 A1.000 – Petrol is a 1,995 cc inline-four turbocharged petrol engine developed for high-performance use (2019–2023). It combines MultiAir3 valve control with high-pressure direct injection and a twin-scroll turbocharger to deliver aggressive power delivery and sharp throttle response. Designed to meet Euro 6d-ISC-FCM standards, it balances track-ready performance with road legality and emissions compliance.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,995 cc | |
Fuel type | Petrol | |
Configuration | Inline-4, DOHC, 16-valve | |
Aspiration | Turbocharged | |
Bore × stroke | 86.0 mm × 85.8 mm | |
Power output | 200 kW (272 PS) @ 5,750 rpm | |
Torque | 400 Nm @ 2,500–5,000 rpm | |
Fuel system | Fiat MultiAir3 with direct injection (up to 200 bar) | |
Emissions standard | Euro 6d-ISC-FCM | |
Compression ratio | 9.8:1 | |
Cooling system | Water-cooled | |
Turbocharger | Single twin-scroll turbo with vacuum-actuated wastegate (IHI RHF5) | |
Timing system | Timing chain (lifetime service interval) | |
Oil type | Fiat 9.55535-S3 M1 0W-40 | |
Dry weight | 125 kg |
The Alfa Romeo 937 A1.000 – Petrol was used exclusively in Alfa Romeo's 952/956 high-performance platforms with longitudinal mounting and dry-sump lubrication. This engine received model-specific tuning-for enhanced throttle response in the Giulia Quadrifoglio and revised cooling in the Stelvio Quadrifoglio-and from 2021 received updated fuel pump materials to improve durability, creating minor service part differences. 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.
Field reports and technical service bulletins highlight component wear patterns under high-load operation. Adherence to manufacturer service intervals and approved fluid specifications is critical for long-term reliability.
Analysis derived from manufacturer technical service bulletins and industry workshop records. 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
The 937 A1.000 – Petrol offers exhilarating performance and engineering refinement, but early models (2019-2020) had reliability concerns, particularly high-pressure fuel pump wear. Later revisions (post-2021) improved pump durability and diagnostics. When maintained properly—with timely oil changes and quality fuel—it can exceed 150,000 km. Avoid frequent track use without cooldown and always use Fiat 9.55535-S3 M1 0W-40 oil for best results.
The most documented issues are high-pressure fuel pump wear, cold-start timing chain rattle, throttle body malfunctions, and coolant leaks from the thermostat housing. These are covered in Alfa Romeo service bulletins. Driving style and fuel quality significantly impact reliability, especially in high-performance applications like the Quadrifoglio models.
This 2.0L Turbo engine was used exclusively in the Alfa Romeo Giulia Quadrifoglio (2019-2023) and Stelvio Quadrifoglio (2019-2023). All models were Euro 6d-ISC-FCM compliant. No other Alfa Romeo, Fiat, or Lancia applications exist for this specific high-performance engine variant.
Aftermarket ECU tuning is common on the 937A1000 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.
As expected for a high-performance turbo engine, fuel economy is moderate. In a Giulia Quadrifoglio, combined consumption is approximately 9.2 L/100 km (~31 mpg UK). Highway driving can achieve 7.0 L/100 km (~40 mpg UK), while city use may exceed 11.5 L/100 km (~24 mpg UK). Real-world economy depends heavily on driving style, but 25–30 mpg UK is typical for spirited mixed use.
Yes. The engine has an interference design, meaning if the timing chain fails or jumps, the pistons can strike the open valves, causing catastrophic damage. While the chain is rated for life, tensioner failure can lead to slack. Any cold-start rattle should prompt immediate inspection to prevent major engine damage.
Alfa Romeo specifies Fiat 9.55535-S3 M1 0W-40 synthetic oil. This formulation is critical for turbocharger and MultiAir3 actuator protection under high-RPM conditions. Oil changes should be performed every 15,000 km or annually. Using incorrect oil can accelerate turbo and valvetrain wear, especially during track use.
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.