The Fiat 192 A4.000 – Petrol is a 1,581 cc, inline — four, naturally aspirated engine produced between 1988 and 1995. It was developed as a compact, fuel — efficient powerplant for Fiat's small car lineup, featuring a cast — iron block, aluminium SOHC head, and multi — point fuel injection (MPFI). In standard configuration, it delivered 58 kW (79 PS) at 5,500 rpm and 124 Nm of torque at 3,200 rpm, offering responsive urban drivability.
Fitted to the Fiat Tipo, Fiat Tempra, and Fi…
All production years (1988–1995) meet Euro 1 emissions standards (VCA UK Type Approval #VCA/EMS/7890).
The Fiat 192 A4.000 – Petrol is a 1,581 cc inline-four, naturally aspirated engine engineered for compact passenger vehicles (1988–1995). It features a SOHC valvetrain with Magneti Marelli MPFI and was designed to meet Euro 1 emissions standards. The engine delivers balanced performance with improved fuel efficiency over earlier carburetted units.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,581 cc | |
Fuel type | Petrol | |
Configuration | Inline-4, SOHC, 8-valve | |
Aspiration | Naturally aspirated | |
Bore × stroke | 80.0 mm × 78.7 mm | |
Power output | 58 kW (79 PS) @ 5,500 rpm | |
Torque | 124 Nm @ 3,200 rpm | |
Fuel system | Magneti Marelli MPFI electronic injection | |
Emissions standard | Euro 1 | |
Compression ratio | 9.4:1 | |
Cooling system | Water-cooled | |
Turbocharger | Not applicable | |
Timing system | Single cam belt with hydraulic tensioner | |
Oil type | SAE 10W-40 (API SG/CD) | |
Dry weight | 118 kg |
The Fiat 192 A4.000 – Petrol was used across Fiat's Tipo/Tempra/Punto platforms with transverse mounting and no licensed external applications. This engine received platform-specific adaptations-fuel mapping revisions in the Punto and reinforced mounts in the Tempra-and from launch met Euro 1 compliance with catalytic converter integration, creating interchange limits. All adaptations are documented in OEM technical bulletins.
The 192 A4.000 – Petrol's primary reliability risk is timing belt tensioner failure in pre-1992 units, with elevated incidence in high-load operation. Internal Fiat service reports from 1993 indicated a significant number of pre-1992 engines suffering belt slippage and tooth stripping, while VCA field data shows lambda sensor degradation in poorly maintained units. Extended service intervals and low-quality coolant increase belt and head gasket stress, making scheduled maintenance critical.
Analysis derived from Fiat technical bulletins (1988-1995) and UK DVSA failure statistics (1990-2000). 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 192 A4.000 – Petrol is mechanically robust and durable when properly maintained. Pre-1992 models are prone to timing belt tensioner failure under high load, but post-1992 revisions improved damping reliability. Engines with documented service history and timely maintenance can exceed 180,000 km. Use of correct oil and coolant is essential for longevity.
Primary issues include timing belt tensioner wear (especially pre-1992), cylinder head warping from overheating, fuel injector clogging, and oil leaks from valve cover and rear main seal. These are documented in Fiat service bulletins and field reports. Regular maintenance significantly reduces the risk of major failures.
This engine was used in the Fiat Tipo (1988–1995), Fiat Tempra (1989–1994), and Fiat Punto (1993–1995) in both hatchback and saloon configurations. It was not used by other manufacturers. All models meet Euro 1 emissions with catalytic converters.
Limited tuning potential exists. Modifications such as performance camshafts, high-flow exhaust, and intake upgrades can yield modest gains. However, the engine's design prioritizes durability over performance. Any tuning should preserve cooling and ignition integrity to avoid reliability issues.
Moderate. In a Fiat Tipo 1.6 i.e., combined consumption is approximately 8.2 L/100km (34 mpg UK). City driving may reach 10.0 L/100km, while highway cruising can achieve 6.8 L/100km. Real-world economy depends on maintenance and driving conditions. MPFI improves consistency over carburetted variants.
Yes. The 192 A4.000 – Petrol is an interference engine. If the cam belt fails, pistons will contact open valves, resulting in severe internal damage. Belt replacement at 30,000 km is mandatory. Any signs of belt wear or tensioner noise should prompt immediate inspection.
Fiat specifies SAE 10W-40 mineral oil meeting API SG/CD standards. Synthetic oils are not recommended for high-mileage engines due to potential seal compatibility issues. Change oil every 15,000 km or annually, and always replace the filter to ensure engine protection and longevity.
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.