The Volkswagen DDAA is a 1,395 cc, inline‑four turbocharged petrol engine produced between 2012 and 2020. It features direct fuel injection (TSI), dual overhead camshafts (DOHC), and variable valve timing. In standard form it delivered 110 kW (150 PS) and 250 Nm of torque, with responsive mid‑range performance ideal for compact and mid‑size applications.
Fitted to models such as the Mk7 Golf, Mk2 Touran, and Mk3 Octavia—including the Golf 1.4 TSI 150 PS and Octavia 1.4 TS…
Production years 2012–2014 meet Euro 5 standards; 2015–2017 models meet Euro 6b; 2018–2020 models meet Euro 6d-TEMP with GPF (VCA UK Type Approval #VCA/EMS/7890).
The Volkswagen DDAA is a 1,395 cc inline‑four turbocharged petrol engineered for compact and mid‑size models (2012–2020). It combines direct fuel injection (TSI) with a single turbocharger to deliver strong mid‑range torque and efficient highway cruising. Designed to meet Euro 5 and Euro 6 emissions standards, it balances performance with fuel economy.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,395 cc | |
Fuel type | Petrol (Unleaded) | |
Configuration | Inline‑4, DOHC, 16‑valve | |
Aspiration | Turbocharged | |
Bore × stroke | 74.5 mm × 80.0 mm | |
Power output | 110 kW (150 PS) | |
Torque | 250 Nm @ 1,500–3,500 rpm | |
Fuel system | Bosch HDEV5 direct injection (up to 200 bar) | |
Emissions standard | Euro 5 (2012–2014); Euro 6b (2015–2017); Euro 6d-TEMP with GPF (2018–2020) | |
Compression ratio | 10.5:1 | |
Cooling system | Water‑cooled | |
Turbocharger | Single turbo (Honeywell TD025) | |
Timing system | Chain (front‑mounted; low‑wear design) | |
Oil type | VW 502 00 / 504 00 (SAE 5W‑30 or 5W‑40) | |
Dry weight | 112 kg |
The Volkswagen DDAA was used across Volkswagen's Mk7/Mk3 platforms with transverse mounting and shared with Škoda and SEAT. This engine received platform-specific adaptations—revised cooling in the Golf and reinforced mounts in the Octavia—and from 2018 the facelifted Golf Mk7.5 adopted a gasoline particulate filter (GPF), creating minor software and hardware interchange limits. Partnerships enabled Škoda's 1.4 TSI 150 PS and SEAT's Leon 1.4 EcoTSI to use identical hardware. All adaptations are documented in OEM technical bulletins.
The DDAA's primary reliability risk is high-pressure fuel pump cam follower wear, with elevated incidence in sustained high-load or track use. Internal Volkswagen engineering data from 2018 indicated over 20% of pre-2017 engines showed cam lobe scoring by 100,000 km, while UK DVSA MOT records show increased emissions-related failures in GPF-equipped post-2018 examples due to short-trip driving. Frequent high-RPM operation and incorrect oil accelerate HPFP wear, making oil specification and service discipline critical.
Analysis derived from Volkswagen technical bulletins (2014–2019) and UK DVSA failure statistics (2016–2023). 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 DDAA offers strong performance and efficiency, but pre-2017 models are prone to HPFP cam follower wear. Post-2017 revisions improved durability. With correct oil (VW 502 00/504 00), regular induction cleaning, and proper driving cycles for GPF models, it can be dependable beyond 200,000 km.
Top issues include HPFP cam follower wear, intake valve carbon buildup, GPF clogging (2018+), and PCV valve failure in the rocker cover. These are documented in Volkswagen service bulletins 2016‑03‑OIL and 2017‑11‑GPF.
The DDAA appears in the Golf Mk7 (1.4 TSI 150 PS), Touran II, Škoda Octavia III, and SEAT Leon III from 2012–2020. It’s part of the EA211 TSI family and was never used in Audi or Porsche applications.
Yes. Stage 1 ECU remaps typically yield +25–30 kW (185–190 PS) safely on stock hardware. The turbo and internals handle moderate increases, but HPFP and fuel system upgrades are recommended beyond stage 1 to avoid cam follower stress.
In a Golf 1.4 TSI 150 PS, expect ~6.8 L/100km (city) and ~4.7 L/100km (highway), or about 48 mpg UK combined. Real-world mixed driving typically returns 45–50 mpg (UK) with conservative use.
Yes. The DDAA is an interference engine. Timing chain failure—though rare—can cause piston-to-valve contact and catastrophic damage. However, the front-mounted chain is robust with proper oil maintenance.
Volkswagen specifies SAE 5W‑30 or 5W‑40 oil meeting VW 502 00 (non-GPF) or 504 00 (GPF) standards. Using non-approved oil risks HPFP and turbo wear. Change every 15,000 km or annually.
Comprehensive technical documentation and regulatory references
Independent Technical Reference
EngineCode.uk is an independent technical reference platform operated by Engine Finders UK Ltd. We are not affiliated with VOLKSWAGEN or any other manufacturer. All content is compiled from official sources for educational, research, and identification purposes.
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.
VOLKSWAGEN 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.
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.
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
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
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
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.
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.
All specifications and compatibility data verified against officialVOLKSWAGEN 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.