Audi DKRF Engine (2020–2023) – Specs, Problems & Compatibility Database

The Audi DKRF is a 1,984 cc, inline — four turbocharged petrol engine produced between 2020 and 2023. It belongs to the Volkswagen Group's EA888 Gen 4 engine family, engineered for high thermal efficiency, reduced emissions, and responsive performance. Featuring direct fuel injection (TSI), turbocharging, and variable valve timing (AVS), it delivers 140 kW (190 PS) and 320 Nm of torque, with strong mid — range pull ideal for daily driving and urban responsiveness.

Fitte…

Audi DKRF Engine
Compliance Note:

All production years (2020–2023) comply with Euro 6d standards depending on market .

Audi DKRF Technical Specifications

The Audi DKRF is a 1,984 cc inline-four turbocharged petrol engine engineered for compact and mid-size models (2020–2023). It combines direct fuel injection with a single-scroll turbocharger to deliver responsive acceleration and efficient cruising. Designed to meet Euro 6d emissions standards, it balances performance with environmental compliance.

ParameterValueSource
Displacement
1,984 cc
Fuel type
Petrol
Configuration
Inline-4, DOHC, 16-valve
Aspiration
Turbocharged (single-scroll)
Bore × stroke
82.5 mm × 92.8 mm
Power output
140 kW (190 PS) @ 3,800–6,000 rpm
Torque
320 Nm @ 1,500–3,750 rpm
Fuel system
Bosch HDEV6 direct injection (up to 350 bar)
Emissions standard
Euro 6d (2020–2023)
Compression ratio
11.0:1
Cooling system
Dual-loop with integrated exhaust manifold
Turbocharger
Single-scroll turbo (BorgWarner KP39)
Timing system
Double-row chain (front-mounted; updated drive gear)
Oil type
Refer to vehicle handbook / manufacturer specification
Dry weight
140 kg

Audi DKRF Compatible Models

The Audi DKRF was used across Audi's 8Y/B9/F3 platforms with transverse mounting in front-wheel-drive models and longitudinal in quattro variants. This engine received platform-specific adaptations-shorter intake manifolds in the A3 and revised cooling layouts in the Q3-and from 2022 the facelifted A4 B9.5 adopted the updated EA888 evo4 variant with enhanced thermal management, creating interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Audi
Years:
2020–2023
Models:
A3 (8Y)
Variants:
40 TFSI
View Source
Audi Group PT-2020
Make:
Audi
Years:
2020–2023
Models:
A4 (B9)
Variants:
40 TFSI
View Source
Audi Group PT-2020
Make:
Audi
Years:
2021–2023
Models:
Q3 (F3)
Variants:
40 TFSI
View Source
Audi TIS Doc. A32901

Looking for a replacement Audi engine?

Free to submit · No obligation to buy

Engine Finders UK Ltd, which operates EngineCode.uk, can pass your enquiry to engine suppliers in the UK. The service is for vehicles in the United Kingdom, with UK delivery or fitting. This is a commercially connected service, and sending an enquiry does not confirm diagnosis or compatibility.

Diagnostic reminder: If a technician has recommended replacing the engine, you can send an enquiry to engine suppliers in the UK. Confirm the diagnosis first: an engine-code record does not diagnose a fault.

Common Reliability Issues - AUDI DKRF Compatible Models

Field reports and technical service bulletins highlight component wear patterns under high-load operation. Adherence to manufacturer service intervals and approved fluid specifications is critical for long-term reliability.

High-pressure fuel pump drive gear wear
Symptoms: Hard starting, loss of power, fuel pressure DTCs, engine stalling, metallic debris in fuel filter.
Cause: Front-mounted double-row chain drives the HDEV6 fuel pump via a gear system susceptible to wear during cold starts with delayed oil pressure rise.
Fix: Replace fuel pump and drive gear with latest OEM-specified units per service bulletin; verify oil pressure and flow after repair.
Turbocharger bearing wear or oil coking
Symptoms: Whining noise under load, reduced boost, oil consumption, DTCs related to boost control.
Cause: Carbon buildup in turbo oil feed/return lines and bearing wear due to short-trip driving and delayed cooldown.
Fix: Replace turbocharger and inspect oil lines; ensure proper warm-up and cooldown cycles; use only Audi-approved oil.
Intake manifold carbon buildup
Symptoms: Rough idle, hesitation, misfires, reduced power, increased fuel consumption.
Cause: Direct injection leads to fuel not washing intake valves, allowing oil and carbon deposits to accumulate.
Fix: Perform intake valve decarbonization via walnut blasting; consider secondary induction cleaning if severe.
Oil leaks from valve and timing covers
Symptoms: Oil smell, drips near bellhousing, visible residue on cover seals, oil on undertray.
Cause: Age-related degradation of valve cover and front timing cover gaskets; crankcase ventilation system (CCV) wear increases pressure.
Fix: Replace gaskets and seals with OEM parts; inspect and renew CCV system if necessary to prevent recurring leaks.
Research Basis

Analysis derived from manufacturer technical service bulletins and industry workshop records. Repair procedures should follow manufacturer guidelines.

AUDI DKRF FAQ Common Questions Answered

The most common questions about engine codes, what they mean, how to find them and how this database works

The DKRF delivers strong performance and responsiveness, but early models (2020–2021) had concerns with high-pressure fuel pump drive wear. Later revisions (post-2022) improved durability with updated gear design. Well-maintained engines with regular oil changes using Audi Longlife-19 (0W-20) can exceed 200,000 km. Adherence to service intervals is critical for long-term reliability.

The most documented issues are high-pressure fuel pump drive gear wear, turbocharger oil coking, intake carbon buildup, and oil leaks from valve/timing covers. These are confirmed in Audi service bulletins and field reports. Regular maintenance significantly reduces the risk of major failures.

The DKRF engine was used in the A3 (8Y), A4 (B9), and Q3 (F3) models from 2020 to 2023. It was available in 40 TFSI trim, primarily in European markets. All models comply with Euro 6d emissions standards.

Aftermarket ECU tuning is common on the DKRF platform, but increasing boost or altering engine parameters accelerates component wear, impacts emissions compliance, and may void vehicle warranties. Any modifications should be evaluated carefully by a qualified specialist.

Good. In an A3 40 TFSI (8Y), real-world consumption averages ~7.6 L/100km (city) and ~5.4 L/100km (highway), or ~47 mpg UK combined. A4 and Q3 variants show similar efficiency. Expect 45–50 mpg UK on mixed driving with proper maintenance.

Yes. The DKRF is an interference engine. If the timing chain fails or jumps, pistons can strike open valves, resulting in severe internal damage. Immediate attention to any chain rattle or warning lights is essential to prevent catastrophic engine failure.

Audi specifies SAE 0W-20 oil meeting Longlife-19 standards. Use only VW 504 00 or Audi-approved synthetic oil and change every 15,000 km or annually. Proper oil ensures fuel pump drive lubrication and protects the high-pressure fuel system.

Research Resources

Comprehensive technical documentation and regulatory references

Platform Overview

About this reference

EngineCode.uk is operated by Engine Finders UK Ltd. It provides engine-reference information and an optional commercial enquiry service. It is not an official manufacturer website. Check the record's sources and confirm vehicle-specific details before relying on it for parts, repairs or replacement.

Sourcing Policy

Source selection

Our editorial standard prioritises relevant manufacturer documentation and official regulatory sources. The sources and verification status for a record should be checked alongside the data.

Evidence and uncertainty

A statement is not verified merely because a source is listed. Where supporting evidence is missing or conflicting, the record should identify that limitation. Please report unsupported or inconsistent information.

Transparency in gaps

A missing or unverified value does not mean the manufacturer has withheld it. We distinguish information not yet verified, information not available to us, and information explicitly not disclosed by the source.

Regulatory Stability

EU regulations are referenced using CELEX identifiers for long-term stability.

Primary Sources

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.

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

Records are subject to review and correction. Source links, dates and verification notes should be read with the technical information. Our Editorial and Sourcing Policy explains our standards and review process.

Corrections & Submissions

Found an error or missing source? Report a problem with this page. Include the field or statement concerned and a supporting source if available. You can also email corrections@enginecode.uk.

Copyright & Legal

Copyright and permissions

Images and other material may be protected by copyright. Attribution does not by itself grant permission to reuse material. If you believe material on this site infringes your rights, contact copyrights@enginecode.uk with the page URL and details of your claim. We will review the material and take appropriate action.

Copyright Concerns

For copyright concerns, email: copyrights@enginecode.uk

Data Privacy

Privacy and cookies

Our Privacy Policy explains how Engine Finders UK Ltd uses information from visits, vehicle lookups, enquiries and messages. Our Cookie Policy explains cookies and similar technologies and how to change your choices.

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

Ownership and commercial services

EngineCode.uk is owned and operated by Engine Finders UK Ltd. Alongside our reference content, we offer an optional replacement-engine enquiry service through Engine Finders and may identify relevant services provided by businesses connected with us. These commercial connections are disclosed. Using an enquiry service is not required to read our reference content.

Funding model

Engine Finders UK Ltd operates this website. Our optional enquiry service has a commercial purpose. Our Ownership and Commercial Disclosure explains the relationship between the reference website and that service. Participating suppliers pay a fee or subscription to participate on the network and receive quote requests.

Verification and identification note

Use this record as a starting point for identification. Specifications and vehicle applications may contain errors or omissions. Confirm the exact engine variant and compatibility using vehicle-specific documentation and a qualified supplier or technician.

All external links open in new tabs. Please verify current availability of resources.