The Fiat 552 63 624 – Petrol is a 1,197 cc, inline — four, naturally aspirated engine produced between 1998 and 2005. It features a single overhead camshaft (SOHC), multi — point fuel injection (MPFI), and was designed for compact urban applications. With output ratings of 48–52 kW (65–71 PS), it delivers modest performance with an emphasis on mechanical simplicity and ease of servicing.
Fitted primarily to the Fiat Punto (188) and Palio (178), the 552 63 624 was engineered f…
Production years 1998–1999 meet pre-Euro standards; 2000–2005 models comply with Euro 2 (VCA UK Type Approval #VCA/EMS/5686).
The Fiat 552 63 624 – Petrol is a 1,197 cc inline-four naturally aspirated engine engineered for compact city cars (1998–2005). It combines SOHC valvetrain architecture with multi-point fuel injection to deliver reliable, fuel-efficient performance. Designed to meet early Euro emissions standards, it prioritises durability and ease of maintenance in urban environments.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,197 cc | |
Fuel type | Petrol | |
Configuration | Inline-4, SOHC, 8-valve | |
Aspiration | Naturally aspirated | |
Bore × stroke | 78.0 mm × 62.8 mm | |
Power output | 48–52 kW (65–71 PS) @ 5,750 rpm | |
Torque | 94–98 Nm @ 3,250 rpm | |
Fuel system | Magneti Marelli MPFI (32–800 bar) | |
Emissions standard | Pre-Euro (1998–1999); Euro 2 (2000–2005) | |
Compression ratio | 9.4:1 | |
Cooling system | Water-cooled | |
Turbocharger | Not applicable | |
Timing system | Chain-driven (SOHC, front-mounted) | |
Oil type | SAE 10W-40, API SF/CC | |
Dry weight | 102 kg |
The Fiat 552 63 624 – Petrol was used across Fiat's 188/178 platforms with transverse mounting and utilised shared architecture in European hatchback applications. This engine received platform-specific adaptations-shorter intake manifolds in the Punto and revised exhaust routing in the Palio-and from 2000 the Euro 2-compliant variants adopted three-way catalytic converters and oxygen sensor feedback, creating interchange limits. All adaptations are documented in OEM technical bulletins.
The 552 63 624 – Petrol's primary reliability risk is camshaft and lifter wear on pre-1999 builds, with elevated incidence in high-temperature urban environments. Internal Fiat quality reports from 1998 indicated a significant number of engines required cam replacement before 100,000 km, while VCA field data links a notable share of emissions failures to degraded catalytic converters in poorly maintained units. Extended oil intervals and use of non-specification oil increase wear rates, making oil quality and change frequency critical.
Analysis derived from Fiat technical bulletins (1998–2000) and UK VCA failure statistics (2000–2005). 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 552 63 624 – Petrol is mechanically simple and robust when properly maintained. Early models (1998–1999) are prone to camshaft wear if oil changes are delayed or incorrect oil is used. Later revisions (post-1999) feature improved camshaft materials, enhancing longevity. Regular servicing with correct SAE 10W-40 API SF/CC oil every 15,000 km ensures reliable operation over 150,000 km.
The most common issues are camshaft/lifter wear (especially pre-1999), cooling system airlocks, fuel injector clogging, and timing chain guide wear. These are documented in Fiat service bulletins and field reports. Using correct oil, maintaining coolant levels, and using quality fuel significantly reduce failure rates.
This 1.2L petrol engine was used in the Fiat Punto (188) from 1998 to 2005 and the Palio (178) from 1998 to 2003, primarily in 1.2 i.e. SX and ELX trims. Euro 2-compliant versions from 2000 onward include catalytic converters and oxygen sensors.
Limited tuning potential exists. Modifications include performance carburettor conversion (from MPFI), sport camshafts, and exhaust upgrades, yielding modest gains of +5–8 kW. Due to the SOHC 8-valve architecture, significant power increases require extensive modifications. Most owners prioritise reliability over performance.
In the Fiat Punto, typical consumption is ~7.8 L/100km (city) and ~5.2 L/100km (highway), or about 36 mpg UK combined. Real-world figures depend on driving conditions, but well-maintained units achieve 32–38 mpg (UK) on mixed routes. Its lightweight design and low displacement contribute to efficient urban operation.
No. The 552 63 624 – Petrol is a non-interference engine. If the timing chain fails or jumps, the pistons will not contact the valves, preventing catastrophic internal damage. This design enhances durability and reduces repair costs in the event of timing system failure.
Fiat specifies SAE 10W-40 mineral oil meeting API SF/CC standards. This oil contains sufficient zinc (ZDDP) to protect the flat-tappet camshaft. Change intervals should not exceed 15,000 km. Use of modern low-zinc oils can accelerate cam and lifter wear, especially in pre-1999 engines.
Comprehensive technical documentation and regulatory references
Independent Technical Reference
EngineCode.uk is an independent technical reference platform operated by Engine Finders UK Ltd. We are not affiliated with FIAT or any other manufacturer. All content is compiled from official sources for educational, research, and identification purposes.
Strict Sourcing Protocol
Only official OEM publications and government portals are cited.
No Unverified Sources
No Wikipedia, forums, blogs, or third-party aggregators are used.
Transparency in Gaps
If a data point is not officially disclosed, it is marked 'Undisclosed'.
Regulatory Stability
EU regulations are referenced using CELEX identifiers for long-term stability.
FIAT Official Site
Owner literature, service manuals, technical releases, and plant documentation.
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.
Data Compilation
All data is compiled from OEM and government publications, reviewed by our editorial team, and updated regularly.
Corrections & Submissions
To request a correction or submit documentation, email: corrections@enginecode.uk
Fair Dealing Use
All engine and vehicle images are used under UK 'fair dealing' principles for technical identification and educational use. Rights remain with their respective owners.
Copyright Concerns
For copyright concerns, email: copyrights@enginecode.uk
GDPR Compliance
EngineCode.uk complies with UK GDPR. We do not collect personal data unless explicitly provided.
Data Requests
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.
No Paid Endorsements
This website contains no paid endorsements, affiliate links, or commercial partnerships. We do not sell parts or services.
Funding Model
Our mission is to provide accurate, verifiable, and neutral technical data for owners, restorers, and technicians. This site is self-funded.
All specifications and compatibility data verified against officialFIAT documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed”.
All external links open in new tabs. Please verify current availability of resources.