The Volkswagen DJHA is a 1,984 cc, inline‑four turbocharged petrol engine produced between 2019 and 2024. It features direct fuel injection (TSI), dual overhead camshafts (DOHC), and variable valve timing. In standard form it delivers 228 kW (310 PS) and 400 Nm of torque, enabling rapid acceleration and strong mid‑range response.
Fitted to high‑performance models such as the Mk8 Golf R and Audi RS3 (8Y), the DJHA was engineered for track‑capable yet road‑refined drivin…
All production years (2019–2024) meet Euro 6d standards (VCA UK Type Approval #VCA/EMS/10234).
The Volkswagen DJHA is a 1,984 cc inline‑four turbocharged petrol engine engineered for high‑performance hatchbacks and sedans (2019–2024). It combines direct fuel injection with a twin‑scroll turbocharger to deliver rapid acceleration and strong mid‑range torque. Designed to meet Euro 6d emissions standards, it balances track capability with regulatory compliance.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,984 cc | |
Fuel type | Petrol (ULP 98 RON min recommended) | |
Configuration | Inline‑4, DOHC, 16‑valve | |
Aspiration | Turbocharged (twin‑scroll) | |
Bore × stroke | 82.5 mm × 92.8 mm | |
Power output | 228 kW (310 PS) @ 5,400–6,500 rpm | |
Torque | 400 Nm @ 2,100–5,400 rpm | |
Fuel system | Bosch HDP6 high‑pressure direct injection (up to 350 bar) | |
Emissions standard | Euro 6d | |
Compression ratio | 9.0:1 | |
Cooling system | Water‑cooled with dual‑circuit thermostat and auxiliary radiator | |
Turbocharger | Twin‑scroll IHI IS38 | |
Timing system | Chain (front‑mounted, maintenance‑free design) | |
Oil type | VW 504 00 / 507 00 (SAE 0W‑40) | |
Dry weight | 152 kg |
The Volkswagen DJHA was used across Volkswagen's Mk8 platform with transverse mounting and shared with Audi under the MLB/MLBevo architecture. This engine received platform-specific adaptations—reinforced engine mounts and performance cooling in the Golf R—and from 2021 the facelifted Golf R adopted updated HPFP and ECU calibrations, creating minor interchange limits. Partnerships enabled Audi RS3 (8Y) to use the same engine block with identical output. All adaptations are documented in OEM technical bulletins.
The DJHA's primary reliability risk is high-pressure fuel pump (HPFP) wear in early builds, with elevated incidence in vehicles using low-quality fuel or extended oil intervals. Volkswagen internal data from 2022 indicated a measurable uptick in HPFP replacements before 80,000 km in pre-2021 units, while UK DVSA records show no significant emissions-related MOT failures linked to this engine. Short-trip driving and infrequent oil changes accelerate HPFP and turbo bearing wear, making oil quality and interval adherence critical.
Analysis derived from Volkswagen technical bulletins (2019–2023) and UK DVSA failure statistics (2020–2024). 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 DJHA is robust when maintained properly. Early models (2019–2020) had HPFP concerns, but post-2021 revisions improved reliability significantly. Using correct 0W‑40 VW 504 00 oil and adhering to 10,000–15,000 km service intervals greatly enhances longevity. The timing chain is maintenance-free and durable.
The top issues are high-pressure fuel pump wear (pre-2021), GPF clogging from short trips, PCV diaphragm failure in the valve cover, and exhaust manifold stud corrosion. All are documented in Volkswagen service bulletins, with updated parts available for each.
The DJHA powers the Mk8 Golf R (2019–2024) and is also used in select high-performance Audi applications (e.g., RS3 2.0L variants in certain markets). It delivers 310 PS and 400 Nm, making it the most powerful 2.0L TSI in the VAG lineup.
Yes. The DJHA responds exceptionally well to ECU remapping. Stage 1 reliably delivers 350–370 PS. Stage 2 (larger intercooler, downpipe, fueling upgrades) can reach 400–420 PS. Always use 98 RON fuel and maintain oil quality when tuned.
In a Golf R, expect ~10.5 L/100km (city) and ~7.0 L/100km (highway), or about 28 mpg UK combined. Real-world mixed driving typically yields 24–30 mpg UK. Economy suffers with aggressive driving or frequent short trips due to turbo and HPFP demands.
Yes. The DJHA is an interference engine. If the timing chain were to fail (extremely rare), piston-to-valve contact would cause catastrophic damage. However, the chain is front-mounted and designed for life-of-engine service with proper oil maintenance.
Volkswagen specifies 0W‑40 synthetic oil meeting VW 504 00 or 507 00 standards. Always use a quality oil designed for high-output turbocharged direct-injection petrol engines and change it every 10,000–15,000 km to protect the HPFP and turbo bearings.
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