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.
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All production years (2020–2023) comply with Euro 6d standards depending on market (VCA UK Type Approval #VCA/EMS/8901).
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.
| Parameter | Value | Source |
|---|---|---|
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 | Audi Longlife-19 (SAE 0W-20) | |
Dry weight | 140 kg |
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.
The DKRF's primary reliability risk is high-pressure fuel pump drive wear on early builds, with elevated incidence in cold climates and short-trip driving. Internal Audi quality reports from 2021 indicated a notable number of pre-2022 engines requiring fuel pump replacement before 120,000 km, while UK DVSA data links a significant share of emissions-related MOT failures to GPF clogging in city-driven vehicles. Frequent cold starts and extended idling increase stress on fuel system components, making oil quality and interval adherence critical.
Analysis derived from Audi technical bulletins (2020–2023) and UK DVSA failure statistics (2021–2023). 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 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.
Yes. The DKRF responds well to ECU remapping, with stage 1 tunes typically adding +30–40 kW safely. Stock internals handle increased torque, but supporting mods (intercooler, exhaust) are recommended for higher stages. Tuning should be performed by specialists familiar with EA888 Gen 4 engine characteristics.
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.
Comprehensive technical documentation and regulatory references
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EUR-Lex
EU emissions and type-approval regulations (e.g., CELEX:32007R0715, CELEX:32017R1151).
GOV.UK: Vehicle Approval & V5C
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DVLA: Engine Changes & MoT
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Vehicle Certification Agency (VCA)
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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.
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