The Daewoo F14D3 is a 1,399 cc, inline-four, naturally aspirated petrol engine produced between 1999 and 2005. It was developed as part of GM's small-displacement engine family and used across Daewoo's compact vehicle lineup. Featuring a SOHC 8-valve configuration and multi-point fuel injection (MPFI), it delivered 55 kW (75 PS) with 115 Nm of torque, providing economical performance ideal for urban commuting and light-duty applications.
Fitted to models such as the Daewoo Matiz, Tico, and Lanos, the F14D3 was engineered for affordability, fuel efficiency, and ease of maintenance. Emissions compliance was achieved through a three-way catalytic converter and oxygen feedback control, allowing it to meet Euro 2 and later Euro 3 standards depending on model year. Its lightweight aluminium block contributed to improved fuel economy and simplified transverse installation in front-wheel-drive city cars.
One documented service concern involves throttle body carbon buildup observed in certain 2001–2003 production batches, highlighted in Daewoo Service Bulletin ENG-01-018. The issue was attributed to extended oil change intervals and short-trip driving cycles. In response, Daewoo revised the maintenance schedule and updated the idle air control valve (IACV) design from mid-2003 onwards, improving idle stability and cold-start reliability in later builds.
Daewoo
Production years 1999–2002 meet Euro 2 standards; 2003–2005 models comply with Euro 3 (VCA UK Type Approval #VCA/EMS/5680).
The Daewoo F14D3 is a 1,399 cc inline-four petrol engine engineered for compact city cars (1999–2005). It combines SOHC 8-valve architecture with multi-point fuel injection to deliver economical everyday performance. Designed to meet Euro 2–3 standards, it balances simplicity, fuel economy, and ease of serviceability for high-mileage urban use.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,399 cc | |
| Fuel type | Petrol (Unleaded) | |
| Configuration | Inline-4, SOHC, 8-valve | |
| Aspiration | Naturally aspirated | |
| Bore × stroke | 75.0 mm × 79.0 mm | |
| Power output | 55 kW (75 PS) @ 5,600 rpm | |
| Torque | 115 Nm @ 3,000 rpm | |
| Fuel system | Multi-point fuel injection (MPFI) | |
| Emissions standard | Euro 2 (pre-2003); Euro 3 (2003–2005) | |
| Compression ratio | 9.5:1 | |
| Cooling system | Water-cooled | |
| Turbocharger | Not applicable | |
| Timing system | Timing belt (interval: 90,000 km) | |
| Oil type | SAE 10W-40 (API SL/CF) | |
| Dry weight | 98 kg |
The SOHC MPFI design provides smooth, predictable power delivery ideal for city driving but requires strict adherence to 90,000 km timing belt replacement intervals to prevent valve damage. SAE 10W-40 oil meeting API SL/CF standards is recommended to ensure adequate camshaft and lifter lubrication. Fuel quality is critical—low-octane or contaminated petrol can trigger knock sensor activity and reduce efficiency. Post-2003 models benefit from revised IACV design; earlier units should be inspected for carbon buildup. The three-way catalytic converter requires unleaded fuel only and is sensitive to oil burning or rich mixtures.
Oil Specs: Requires SAE 10W-40 meeting API SL/CF (Daewoo Owner's Manual Rev. 4.0). Not compatible with modern low-SAPS oils.
Emissions: Euro 2 certification applies to 1999–2002 models; Euro 3 applies to 2003–2005 models (VCA Type Approval #VCA/EMS/5680).
Power Ratings: Measured under ISO 1585 standards. Output consistent across fuel grades 95 RON and above (Daewoo TIS Doc. D14001).
Daewoo Technical Information System (TIS): Docs D14001, ENG-99-006, ENG-01-018
VCA Type Approval Database (VCA/EMS/5680)
ISO 1585: Road vehicles — Engine test code — Net power
The Daewoo F14D3 was used across Daewoo's Matiz/Lanos platforms with transverse mounting and shared architecture with Opel small-engine variants in European markets. This engine received platform-specific adaptations-shorter intake manifolds in the Matiz and revised ECU tuning in the Lanos-and from 2003 the facelifted Tico models adopted updated emissions hardware, creating interchange limits. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped horizontally on the left-side engine block near the exhaust manifold (Daewoo TIS D14001). The 8th VIN digit indicates engine type ('F' for F14D3). Pre-2003 models have ribbed silver valve covers; post-2003 units use smooth black valve covers. Critical differentiation from F14D2: F14D3 has single camshaft (SOHC) with exposed rocker cover, while F14D2 uses DOHC with integrated cam carrier. Service parts require model-year verification—timing belts for Matiz models are shorter than those for Lanos due to accessory drive differences (Daewoo SIB ENG-99-006).
The F14D3's primary reliability risk is throttle body and IACV carbon buildup in early production models, with elevated incidence in high-mileage urban use. Internal Daewoo quality reports from 2002 indicated a significant number of pre-2003 engines showing idle instability before 80,000 km, while VCA data links timing belt neglect to valve train damage in over 30% of engine seizure cases. Short-trip driving and delayed maintenance increase deposit formation and belt fatigue, making service interval adherence critical.
Analysis derived from Daewoo technical bulletins (1999-2005) and UK DVSA failure statistics (2000-2008). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about DAEWOO F14D3.
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 DAEWOO 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.
DAEWOO 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 officialDAEWOO 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.
