The Volkswagen DGDB is a 1,984 cc, inline‑four turbocharged petrol engine produced between 2012 and 2019. It features direct fuel injection (TSI), dual overhead camshafts (DOHC), and variable valve timing, delivering 162 kW (220 PS) and 350 Nm of torque. Its twin‑scroll turbocharger enables strong low‑rpm torque for responsive everyday drivability.
Fitted to performance — oriented models such as the Mk7 Golf R, Mk3 Scirocco R, and Audi S3 (8V), the DGDB was engineered f…
Volkswagen
All production years 2012–2019 meet Euro 6 emissions standards .
The Volkswagen DGDB is a 1,984 cc inline‑four turbocharged petrol engine engineered for high‑performance hatchbacks and coupes (2012–2019). It combines direct fuel injection (TSI) with a twin‑scroll turbocharger to deliver strong low‑rpm torque and high‑rev responsiveness. Designed to meet Euro 6 standards, it balances track‑capable output with compliant emissions.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,984 cc | |
Fuel type | Petrol (ULP 95 RON min) | |
Configuration | Inline‑4, DOHC, 16‑valve | |
Aspiration | Turbocharged (twin‑scroll) | |
Bore × stroke | 82.5 mm × 92.8 mm | |
Power output | 162 kW (220 PS) @ 5,100–6,500 rpm | |
Torque | 350 Nm @ 1,700–5,100 rpm | |
Fuel system | Bosch HDEV5 direct injection (up to 200 bar) | |
Emissions standard | Euro 6 | |
Compression ratio | 9.3:1 | |
Cooling system | Water‑cooled with dual‑circuit thermostat | |
Turbocharger | IHI VF46 twin‑scroll (integrated exhaust manifold) | |
Timing system | Chain (front‑mounted, maintenance‑free design) | |
Oil type | Refer to vehicle handbook / manufacturer specification | |
Dry weight | 148 kg |
The Volkswagen DGDB was used across Volkswagen's Mk7 and Mk3 platforms with transverse mounting and shared with Audi under the Volkswagen Group modular strategy. This engine received platform-specific adaptations—reinforced engine mounts in the Golf R and revised cooling in the Scirocco R—and from 2016 the facelifted Golf R adopted updated camshaft materials, creating minor service part distinctions. Partnerships enabled Audi S3 (8V) and SEAT León Cupra to use identical long blocks. All adaptations are documented in OEM technical bulletins.
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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.
Analysis derived from manufacturer technical service bulletins and industry workshop records. 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 DGDB is generally robust when maintained properly. Early engines (2012–2015) have a known HPFP/cam wear issue, addressed in 2016 revisions. With correct oil (VW 504 00/507 00) and timely changes, it can exceed 200,000 km reliably. Avoid extended oil intervals and aggressive driving without warm-up.
Top issues include HPFP failure from cam lobe wear, turbo wastegate rattle, intake valve carbon buildup, and coolant flange leaks. These are documented in Volkswagen STB 2015-07 and ETKA service notes. Most are manageable with proactive maintenance.
DGDB powered the Golf R (Mk7, 2013–2019), Scirocco R (Mk3, 2012–2017), and was shared with Audi S3 (8V, 2013–2016), SEAT León Cupra (2014–2018), and Škoda Octavia vRS (2014–2017). All meet Euro 6 standards and use the same 2.0 TSI 220 PS long block.
Aftermarket ECU tuning is common on the DGDB 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.
In a Golf R, expect ~9.5 L/100km (city) and ~6.2 L/100km (highway), or ~33 mpg UK combined. Real-world mixed driving typically yields 28–35 mpg UK. Economy drops significantly with aggressive driving or tuning.
Yes. The DGDB is an interference engine. If the timing chain fails (rare but possible), pistons can contact open valves, causing catastrophic damage. However, the chain is designed as lifetime—no routine replacement is specified by VW.
Volkswagen specifies 5W-30 synthetic oil meeting VW 504 00 or 507 00 standards. This is critical for HPFP and camshaft protection. Change every 15,000 km or 12 months, whichever comes first, especially in high-load use.
Comprehensive technical documentation and regulatory references
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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.
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.
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