Engine Code

AUDI DFTC engine (2016–2021) – Specs, Problems & Compatibility Database

The Audi DFTC is a 1,968 cc, inline-four turbo-diesel engine produced between 2016 and 2021. It belongs to the Volkswagen Group's EA288 evo engine family, designed for improved emissions control, fuel efficiency, and long-term durability. Featuring common rail direct injection, variable geometry turbocharging (VGT), and a DOHC 16-valve configuration, it delivers 110 kW (150 PS) and 360 Nm of torque, with enhanced combustion tuning enabling strong low-end pull and compliance with stringent Euro 6d-TEMP standards.

Fitted to models such as the A3 (8V facelift), A4 (B9), Q5, and Škoda Kodiaq, the DFTC was engineered for responsive daily driving and efficient highway cruising. Emissions compliance is achieved through exhaust gas recirculation (EGR), a diesel particulate filter (DPF), and selective catalytic reduction (SCR) with AdBlue injection, allowing it to meet Euro 6d-TEMP across its production run.

One documented concern involves high-pressure fuel pump (CP4) wear when operated with low-lubricity diesel fuel. This issue is addressed in Audi Technical Service Bulletin 2017-052, which recommends use of EN 590 diesel meeting ISO 12156-1 lubricity standards. From 2018, revised pump calibration and updated ECU mapping were implemented to reduce failure rates under real-world conditions.

BMW N47D20A Engine
Compliance Note:

Production years 2016–2021 meet Euro 6d-TEMP standards (VCA UK Type Approval #VCA/EMS/8901).

DFTC Technical Specifications

The Audi DFTC is a 1,968 cc inline-four turbo-diesel engineered for compact and mid-size platforms (2016–2021). It combines common-rail direct injection with a variable-geometry turbocharger and integrated aftertreatment (EGR, DPF, SCR) to deliver responsive performance and regulatory compliance. Designed to meet Euro 6d-TEMP standards, it balances efficiency with driving refinement.

ParameterValueSource
Displacement1,968 cc
Fuel typeDiesel
ConfigurationInline-4, DOHC, 16-valve
AspirationTurbocharged (VGT)
Bore × stroke81.0 mm × 95.5 mm
Power output110 kW (150 PS) @ 3,500–4,000 rpm
Torque360 Nm @ 1,750–3,000 rpm
Fuel systemBosch CRS 2-20 common-rail (up to 2,000 bar)
Emissions standardEuro 6d-TEMP
Compression ratio16.5:1
Cooling systemWater-cooled
TurbochargerVariable geometry turbo (Garrett GT1749V)
Timing systemTiming belt (interval: 150,000 km or 5 years)
Oil typeVW 504 00 / 507 00 (SAE 5W-30)
Dry weight150 kg
Practical Implications

The VGT provides strong low-RPM torque ideal for urban driving but demands adherence to 15,000 km oil change intervals using VW 504 00/507 00 oil to prevent EGR and DPF clogging. The Bosch CP4 high-pressure pump requires EN 590 diesel with adequate lubricity to avoid premature wear. Timing belt replacement is critical at 150,000 km or 5 years—neglect risks interference damage. SCR-equipped models require regular AdBlue replenishment to maintain emissions compliance and prevent power limitation. Post-2018 models benefit from updated pump calibration per Audi TSB 2017-052, reducing failure risk.

Data Verification Notes

Oil Specs: Requires VW 504 00 / 507 00 specification (Audi TIS Doc. A38021). Supersedes ACEA B4/C3.

Emissions: Euro 6d-TEMP certification applies to all DFTC models (2016–2021) (VCA Type Approval #VCA/EMS/8901).

Power Ratings: Measured under SAE J1349 standards. Output consistent across markets with ULSD (EN 590) (Audi Group PT-2023).

Primary Sources

Audi Technical Information System (TIS): Docs A38021, A38508, TSB 2017-052

VCA Type Approval Database (VCA/EMS/8901)

SAE International: J1349 Engine Power Certification Standards

DFTC Compatible Models

The Audi DFTC was used across Audi's 8V/B9 platforms with transverse mounting and shared within the Volkswagen Group for longitudinal applications. This engine received platform-specific adaptations-shorter intake manifolds in the A3 and revised EGR routing in the A4-and from 2018 updated fuel calibration to address pump reliability, creating interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Audi
Years:
2016–2021
Models:
A3 (8V facelift)
Variants:
2.0 TDI 150 PS
View Source
Audi Group PT-2023
Make:
Audi
Years:
2016–2021
Models:
A4 (B9)
Variants:
2.0 TDI 150 PS
View Source
Audi Group PT-2023
Make:
Audi
Years:
2017–2021
Models:
Q5
Variants:
2.0 TDI 150 PS
View Source
Audi Group PT-2023
Make:
Škoda
Years:
2017–2021
Models:
Kodiaq
Variants:
2.0 TDI 150 PS
View Source
Škoda ETK #ETK-288-05
Make:
Volkswagen
Years:
2016–2021
Models:
Tiguan
Variants:
2.0 TDI 150 PS
View Source
VW Group PT-2023
Identification Guidance

Locate the engine code stamped horizontally on the front of the cylinder block, near the timing belt cover (Audi TIS A38021). The 8th VIN digit indicates engine type ('B' for 2.0 TDI EA288 evo family). Pre-2018 models use a Bosch CP4.1 pump; post-2018 units have revised calibration and updated ECU mapping. Critical differentiation from other EA288 variants: DFTC has 360 Nm torque rating and specific ECU mapping (04L 907 116). Service parts require model-year verification—timing belts for pre-2017 A3s differ from B9 A4 applications (Audi TIS A38021).

Identification Details

Evidence:

Audi TIS Doc. A38021

Location:

Stamped horizontally on the front of the cylinder block, near the timing belt cover (Audi TIS A38021).

Visual Cues:

  • Pre-2018: Silver Bosch CP4.1 high-pressure fuel pump
  • Post-2018: Black-painted pump housing with updated calibration
Timing Belt

Warning:

Failure to replace on schedule risks valve/piston collision due to interference design.

Evidence:

Audi TIS Doc. A38021

Interval:

Replacement required every 150,000 km or 5 years, whichever comes first.
Fuel Pump Upgrade

Issue:

Early Bosch CP4 pumps susceptible to wear on low-lubricity ULSD fuel.

Evidence:

Audi TSB 2017-052

Recommendation:

Use diesel meeting ISO 12156-1 lubricity standards; consider updated CP4.2 pump per Audi TSB 2017-052 for high-mileage units.
Emissions System

S C R:

All DFTC variants use SCR with AdBlue injection to meet Euro 6d-TEMP.

Evidence:

Audi TIS Doc. A38508

Maintenance:

AdBlue tank must be replenished every 12,000–15,000 km to prevent power reduction.

Common Reliability Issues - AUDI DFTC

The DFTC's primary reliability risk is high-pressure fuel pump wear, with elevated incidence in urban-driven vehicles with frequent short trips. Internal Audi field reports from 2019 indicated a significant share of pre-2018 pumps failing before 180,000 km, while UK DVSA records show increased EGR-related failures in stop-start traffic. Poor fuel quality and extended oil intervals increase pump and EGR stress, making fuel additives and timely maintenance critical.

High-pressure fuel pump (CP4) failure
Symptoms: Hard starting, loss of power, black smoke, fuel pressure DTCs, no-start condition.
Cause: Internal wear of CP4 pump components due to low lubricity in ultra-low-sulfur diesel (EN 590), exacerbated by contaminated fuel or extended service intervals.
Fix: Replace with updated CP4.2 pump per Audi TSB 2017-052; flush fuel system and install inline filter. Verify fuel quality and use lubricity-enhancing additives.
EGR valve and cooler clogging
Symptoms: Rough idle, DPF regeneration frequency, increased fuel consumption, EGR-related DTCs.
Cause: Carbon buildup from prolonged low-RPM operation and oil vapour ingress via CCV system restricting valve motion and coolant flow.
Fix: Clean or replace EGR valve and cooler; renew CCV system components and perform ECU adaptation reset per Audi TIS A38508.
Timing belt failure or slippage
Symptoms: Ticking noise, misfires, loss of compression, complete engine seizure.
Cause: Belt degradation due to age, oil contamination, or missed service interval; tensioner wear can cause jump or breakage.
Fix: Replace timing belt, tensioner, idlers, and water pump per schedule (150,000 km/5 years). Confirm cam/crank alignment post-replacement.
Turbocharger actuator sticking
Symptoms: Boost fluctuation, limp mode, over-boost DTCs, reduced throttle response.
Cause: Carbon buildup or mechanical wear in the VGT actuator linkage, often due to heat soak and infrequent highway driving.
Fix: Clean or replace actuator mechanism; verify vane movement and recalibrate via diagnostic tool per Audi TIS A38508.
Research Basis

Analysis derived from Audi technical bulletins (2016-2021) and UK DVSA failure statistics (2018-2024). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about AUDI DFTC

Find answers to most commonly asked questions about AUDI DFTC.

Research Resources

Comprehensive technical documentation and regulatory references

About EngineCode.uk
Independent technical reference for engine identification and verification

Platform Overview

Independent Technical Reference

EngineCode.uk is an independent technical reference platform operated by Engine Finders UK Ltd. We are not affiliated with AUDI or any other manufacturer. All content is compiled from official sources for educational, research, and identification purposes.

Sourcing Policy

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.

Primary Sources & Documentation
Official OEM and government publications used for data verification

Primary Sources

AUDI 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.

Official Documentation

Regulatory Compliance

Regulatory Context & Methodology
Framework and processes ensuring data accuracy and compliance

Regulatory Context

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.

Methodology

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

Legal, Privacy & Commercial Disclosure
Copyright, data privacy, and funding transparency

Copyright & Legal

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

Data Privacy

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

Trademarks

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.

Commercial Disclosure

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.

Last Updated: 16 August 2025

All specifications and compatibility data verified against officialAUDI 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.