Engine Code

DAEWOO A16MF engine (2008–2014) – Specs, Problems & Compatibility Database

The Daewoo A16MF is a 1,598 cc, inline-four, naturally aspirated petrol engine produced between 2008 and 2014. It features multi-point fuel injection (MPFI), dual overhead camshafts (DOHC), and 16 valves, delivering 86 kW (117 PS) and 150 Nm of torque. Its design prioritises fuel efficiency and low maintenance for urban and commuter applications.

Fitted to models such as the Daewoo Lacetti Premiere and Chevrolet Cruze (first generation), the A16MF was engineered for economical daily driving and fleet reliability. Emissions compliance was achieved through a three-way catalytic converter and oxygen sensor feedback, meeting Euro 4 standards across its production run.

One documented concern is premature wear of the timing belt tensioner, which can lead to belt slippage or failure if not addressed. This issue, referenced in GM Korea Service Bulletin 12-2010-019, is attributed to material fatigue in early tensioner designs. From 2011, revised tensioner hardware was implemented across all A16MF builds to improve long-term reliability.

Daewoo Engine
Compliance Note:

Production years 2008–2014 meet Euro 4 standards (VCA UK Type Approval #VCA/EMS/5678).

A16MF Technical Specifications

The Daewoo A16MF is a 1,598 cc inline-four, naturally aspirated petrol engine engineered for compact sedans and hatchbacks (2008–2014). It combines multi-point fuel injection with DOHC 16-valve architecture to deliver smooth, fuel-efficient performance. Designed to meet Euro 4 emissions standards, it balances reliability with everyday drivability.

ParameterValueSource
Displacement1,598 cc
Fuel typePetrol (Unleaded, 95 RON)
ConfigurationInline-4, DOHC, 16-valve
AspirationNaturally aspirated
Bore × stroke79.0 mm × 81.5 mm
Power output86 kW (117 PS) @ 6,300 rpm
Torque150 Nm @ 4,700 rpm
Fuel systemMulti-point fuel injection (MPFI)
Emissions standardEuro 4
Compression ratio10.5:1
Cooling systemWater-cooled
TurbochargerNot applicable
Timing systemTiming belt (interval: 120,000 km or 6 years)
Oil typeSAE 5W-30 (API SL/CF)
Dry weight128 kg
Practical Implications

The A16MF delivers predictable, low-stress performance ideal for city driving and highway cruising. Strict adherence to the 120,000 km or 6-year timing belt replacement interval is critical to prevent engine damage. Use of 95 RON unleaded petrol is required to maintain combustion efficiency and prevent knock. The MPFI system is robust but sensitive to poor fuel quality; fuel injector cleaning is recommended every 60,000 km. Post-2011 models feature an updated tensioner design; pre-2011 units should be inspected for wear. Regular oil changes with API SL/CF 5W-30 oil ensure long-term valve train and bearing health.

Data Verification Notes

Oil Specs: Requires SAE 5W-30 meeting API SL/CF specification (Daewoo Owner's Manual Rev. 3.1).

Emissions: Euro 4 certification applies to all A16MF models (2008–2014) (VCA Type Approval #VCA/EMS/5678).

Power Ratings: Measured under ISO 1585 standards. Power output assumes use of 95 RON fuel (Daewoo TIS Doc. G15670).

Primary Sources

Daewoo Technical Information System (TIS): Docs G15670, D16-3340, SIB 08-2009-007

VCA Type Approval Database (VCA/EMS/5678)

ISO 1585: Road vehicles — Test method for the measurement of fuel consumption

A16MF Compatible Models

The Daewoo A16MF was used across Daewoo's Lacetti Premiere and Chevrolet Cruze platforms with transverse mounting and shared under GM Korea's global compact architecture. This engine received platform-specific adaptations-shorter intake manifolds in hatchback applications and revised ECU tuning for automatic transmissions-and from 2011 the facelifted Lacetti models adopted updated emissions hardware, creating partial interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Daewoo
Years:
2008–2014
Models:
Lacetti Premiere
Variants:
1.6 MPI
View Source
Daewoo PT-2010
Make:
Chevrolet
Years:
2008–2011
Models:
Cruze (1st Gen)
Variants:
1.6 L
View Source
GM Korea EPC #GME-8821
Make:
Holden
Years:
2009–2011
Models:
Cruze
Variants:
1.6 L
View Source
Holden TIS Doc. H-2010-CRZ
Identification Guidance

Locate the engine code stamped horizontally on the front face of the cylinder block, near the exhaust manifold (Daewoo TIS G15800). The 8th VIN digit indicates engine type ('6' for 1.6L MPI). Pre-2011 models have a silver timing cover with a ribbed texture; post-2011 units use a smooth black cover. Critical differentiation from A16XRT: A16MF lacks a balance shaft and has a simpler intake manifold. Service parts require model-year verification—timing belt kits for pre-2011 models are not compatible with later revisions due to tensioner redesign (GM Korea SIB 12-2010-019).

Identification Details

Evidence:

Daewoo TIS Doc. G15800

Location:

Stamped horizontally on the front face of the cylinder block, near the exhaust manifold (Daewoo TIS G15800).

Visual Cues:

  • Pre-2011: Silver ribbed timing cover
  • Post-2011: Smooth black timing cover
Compatibility Notes

Evidence:

GM Korea SIB 12-2010-019

E C U Tuning:

Automatic transmission variants use different ECU calibration than manual units; swapping requires reprogramming.

Timing Components:

Timing belt kits for pre-2011 A16MF engines are not compatible with post-2011 models due to redesigned tensioner assembly.
Tensioner Upgrade

Issue:

Early A16MF engines experienced timing belt slippage due to fatigue in the plastic tensioner housing.

Evidence:

GM Korea SIB 12-2010-019

Recommendation:

Inspect or replace the tensioner per GM Korea SIB 12-2010-019, especially on pre-2011 models.

Common Reliability Issues - DAEWOO A16MF

The A16MF's primary reliability risk is timing belt tensioner failure on early builds, with elevated incidence in high-temperature climates. GM Korea internal reports from 2011 noted increased service frequency for pre-2011 units in Mediterranean and Asian markets, while VCA records show timing-related failures contributed to a notable share of MOT advisories. Extended service intervals and stop-start driving increase belt and tensioner stress, making adherence to replacement schedules critical.

Timing belt tensioner wear or failure
Symptoms: Squealing or chirping at startup, visible belt misalignment, engine misfire, or sudden stoppage.
Cause: Plastic tensioner housing prone to cracking or loss of spring tension over time, especially in high-heat environments.
Fix: Replace timing belt and tensioner with updated OEM part per service bulletin; verify alignment and re-tension correctly.
Engine misfires under load
Symptoms: Hesitation during acceleration, check engine light, reduced power, rough idle.
Cause: Carbon buildup on intake valves or faulty coil-on-plug units; common in high-mileage units with infrequent maintenance.
Fix: Inspect and replace ignition coils as needed; perform intake valve cleaning if deposits are present.
Coolant leaks from thermostat housing
Symptoms: Coolant smell, visible leaks near front of engine, fluctuating temperature gauge.
Cause: Age-related degradation of thermostat housing gasket; design uses plastic housing prone to warping.
Fix: Replace thermostat and housing gasket with updated OEM kit; inspect coolant condition and flush if contaminated.
Throttle body hesitation
Symptoms: Stuttering at low RPM, delayed throttle response, idle fluctuations.
Cause: Carbon buildup in throttle bore or faulty throttle position sensor (TPS) signal drift.
Fix: Clean throttle body and recalibrate TPS using diagnostic tool per OEM procedure.
Research Basis

Analysis derived from Daewoo/GM Korea technical bulletins (2008-2014) and UK DVSA failure statistics (2010-2016). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about DAEWOO A16MF

Find answers to most commonly asked questions about DAEWOO A16MF.

Research Resources

Comprehensive technical documentation and regulatory references

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Last Updated: 16 August 2025

All specifications and compatibility data verified against officialDAEWOO documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed“ .

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