The Audi BVN is a 1,968 cc, inline — four turbo — diesel engine produced between 2008 and 2012. It forms part of the Volkswagen Group's EA189 engine family, designed for compact and mid — size diesel applications. Featuring common rail direct injection, a variable geometry turbocharger (VGT), and DOHC valvetrain, it delivers 103 kW (140 PS) and 320 Nm of torque, with precise fuel metering enabling strong low — end pull for urban driving and highway efficiency.
Fitted to model…
Production years 2008–2012 meet Euro 5 standards .
The Audi BVN is a 1,968 cc inline-four turbo-diesel engineered for compact and mid-size models (2008-2012). It combines common-rail direct injection with a variable-geometry turbocharger to deliver responsive low-RPM torque and stable highway cruising. Designed to meet Euro 5 standards, it balances real-world efficiency with emissions compliance.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,968 cc | |
Fuel type | Diesel | |
Configuration | Inline-4, DOHC, 16-valve | |
Aspiration | Turbocharged (VGT) | |
Bore × stroke | 81.0 mm × 95.5 mm | |
Power output | 103 kW (140 PS) @ 4,000 rpm | |
Torque | 320 Nm @ 1,750–2,500 rpm | |
Fuel system | Bosch CRS 2-20 common-rail (up to 1,800 bar) | |
Emissions standard | Euro 5 | |
Compression ratio | 16.5:1 | |
Cooling system | Water-cooled | |
Turbocharger | Single variable-geometry turbo (Garrett GT1544V) | |
Timing system | Chain-driven (two-stage tensioner) | |
Oil type | Refer to vehicle handbook / manufacturer specification | |
Dry weight | 145 kg |
The Audi BVN was used across Audi's 8P/B7/B8 platforms with longitudinal mounting and shared within the Volkswagen Group for transverse applications. This engine received platform-specific adaptations-shorter intake manifolds in the A3 and revised EGR routing in the A6-and from 2011, the facelifted A4 B8.5 adopted revised emissions calibration, creating DPF compatibility limits. Partnerships enabled shared architecture with Volkswagen, Škoda, and SEAT. All adaptations are documented in OEM technical bulletins.
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.
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 BVN offers solid efficiency and performance, but pre-2011 models are prone to high-pressure fuel pump wear, especially with poor fuel quality. Later revisions improved pump durability. When maintained with proper oil (VW 504 00/507 00) and full DPF regenerations, well-cared-for units can exceed 200,000 km.
Primary issues include HPFP wear, EGR/DPF clogging, and turbo actuator sticking. These are documented in Audi service bulletins. Carbon buildup in intake and EGR systems is common in city-driven vehicles. Oil leaks from valve cover gaskets also occur with age.
The BVN 2.0 TDI was used in the Audi A3 (8P), A4 (B7/B8), and A6 (C6) from 2008 to 2012. It was also shared across Volkswagen Group brands, appearing in the Volkswagen Passat (B6/B7), Škoda Octavia (A5), and SEAT Exeo. All meet Euro 5 emissions standards.
Aftermarket ECU tuning is common on the BVN 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.
Excellent. In an A4 2.0 TDI, combined consumption is ~5.2 L/100km (54 mpg UK). Highway runs can achieve ~4.5 L/100km (62 mpg UK). Real-world mixed driving typically yields 50-55 mpg UK. Economy depends on driving style and DPF regeneration frequency.
Yes. The BVN is an interference engine. If the timing chain fails or skips, piston-to-valve contact will occur, causing severe internal damage. The chain is generally robust but requires correct oil and service intervals to ensure longevity.
Audi specifies VW 504 00 / 507 00 (SAE 5W-30) synthetic oil. Change every 15,000 km or annually. Using correct oil is critical for HPFP lubrication and turbo longevity. ACEA C3 oils are acceptable if VW-certified.
Comprehensive technical documentation and regulatory references
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.
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.
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.
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.
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.
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 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
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.
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.
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.
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.
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.