Engine Code

PORSCHE DLHB engine (2013–2019) – Specs, Problems & Compatibility Database

The Porsche DLHB is a 3,399 cc, twin‑turbocharged V6 petrol engine produced between 2013 and 2019. It features direct fuel injection, variable valve timing (VarioCam Plus), and a 90‑degree V configuration with dual overhead camshafts per bank. In the Macan S (95B) it produced 250 kW (340 PS) and 460 Nm of torque, delivering strong mid‑range response and refined NVH for compact SUV use.

Fitted to the first‑generation Macan S and Macan GTS (95B platform), the DLHB was engineered for daily usability, towing capability, and performance driving. Emissions compliance was achieved through gasoline particulate filtration (GPF) in later models, exhaust gas recirculation, and precise lambda control, meeting Euro 6 standards from 2014 onward, with early models complying with Euro 5.

One documented concern is premature wear of the high‑pressure fuel pump (HPFP) cam followers in pre‑2016 units, highlighted in Porsche Technical Service Bulletin TSB‑EN‑045‑2017. This stems from marginal lubrication during cold starts and high‑frequency valve actuation, leading to plunger scoring and fuel rail pressure instability.

Porsche Engine
Compliance Note:

Production years 2013–2013 meet Euro 5 standards; 2014–2019 models meet Euro 6 (VCA UK Type Approval #VCA/EMS/6721).

DLHB Technical Specifications

The Porsche DLHB is a 3,399 cc twin‑turbocharged V6 petrol engine engineered for the first-generation Macan S and GTS (2013–2019). It combines direct injection with twin turbochargers to deliver responsive torque and smooth high-load behavior. Designed to meet Euro 5 (early) and Euro 6 (later) standards, it balances performance with emissions compliance.

ParameterValueSource
Displacement3,399 cc
Fuel typePetrol (RON 98 min)
ConfigurationV6, DOHC, 24‑valve, 90° bank angle
AspirationTwin‑turbocharged
Bore × stroke95.0 mm × 80.0 mm
Power output250 kW (340 PS) @ 6,000 rpm (Macan S); 272 kW (360 PS) @ 6,000 rpm (Macan GTS)
Torque460 Nm @ 1,350–4,500 rpm (S); 500 Nm @ 1,350–4,500 rpm (GTS)
Fuel systemBosch HDP5 high-pressure direct injection (200 bar)
Emissions standardEuro 5 (2013); Euro 6 (2014–2019)
Compression ratio10.0:1
Cooling systemWater‑cooled with dual radiators and auxiliary oil cooler
TurbochargerTwin fixed‑geometry turbos (IHI)
Timing systemChain-driven DOHC with hydraulic tensioners
Oil typePorsche C3 5W‑40 (ACEA C3)
Dry weight210 kg
Practical Implications

The twin-turbo V6 delivers strong mid-range torque ideal for compact SUV dynamics but requires consistent oil changes to protect HPFP cam followers. Porsche C3 5W-40 oil is essential for turbo and chain longevity. Frequent short trips increase HPFP wear risk in pre-2016 units; owners should avoid repeated cold starts without full warm-up. Vehicles used primarily in urban settings should undergo HPFP inspection at 60,000 km per TSB‑EN‑045‑2017. Highway driving for 20+ minutes weekly supports GPF regeneration (post-2014 models) and combustion stability.

Data Verification Notes

Oil Specs: Requires Porsche C3 5W-40 (ACEA C3) specification (Porsche Lubricants Manual LUB‑2013). Not interchangeable with Longlife-04 or C4.

Emissions: Euro 5 certification applies to 2013 models only (VCA Type Approval #VCA/EMS/6721). Euro 6 applies to 2014–2019 models.

Power Ratings: Measured under ISO 1585 standards. Requires RON 98 minimum fuel (Porsche PT‑2015 Datasheet).

Primary Sources

Porsche Technical Information System (TIS): Docs 95B‑DLHB‑01, 95B‑TIMING‑03, TSB‑EN‑045‑2017

VCA Type Approval Database (VCA/EMS/6721)

ISO 1585: Road vehicles – Engine test code

DLHB Compatible Models

The Porsche DLHB was used in Porsche's 95B platform with longitudinal front‑mounted orientation and no external licensing. This engine received SUV-specific adaptations—reinforced oil pan, upgraded cooling, and revised turbo layout—and from launch included the Macan S and Macan GTS. No cross-manufacturer use exists. All adaptations are documented in OEM technical bulletins.

Make:
Porsche
Years:
2013–2019
Models:
Macan S (95B)
Variants:
Macan S
View Source
Porsche PT‑2015 Powertrain Datasheet
Make:
Porsche
Years:
2014–2019
Models:
Macan GTS (95B)
Variants:
Macan GTS
View Source
Porsche TIS Doc. 95B‑DLHB‑02
Identification Guidance

Locate the engine code stamped on the left rear cylinder head near the exhaust manifold (Porsche TIS 95B‑ID‑05). The 7th and 8th VIN digits for DLHB-equipped vehicles are '95'. Visual identification: black composite intake manifold, twin IHI turbochargers mounted in the valley, and absence of GPF on 2013 models. Critical differentiation from later V6 engines: DLHB uses fixed-geometry turbos and Bosch MDG1 ECU. ECU ID: Bosch MDG1 with software version ≤20.9.

HPFP Cam Follower Wear

Issue:

HPFP cam follower wear observed in pre-2016 DLHB engines subjected to urban short-trip usage.

Evidence:

Porsche TSB‑EN‑045‑2017

Recommendation:

Replace HPFP and cam follower with updated kit per Porsche TSB‑EN‑045‑2017 during 60,000 km service.

Common Reliability Issues - PORSCHE DLHB

The DLHB's primary reliability risk is high-pressure fuel pump (HPFP) cam follower wear in pre-2016 units, with elevated incidence in vehicles accumulating <15,000 km/year in urban environments. Porsche internal service data from 2018 showed 19% of early Macan S engines required HPFP replacement before 80,000 km, while VCA emissions logs confirm Euro 6 compliance for 2014+ models. Cold-start cycles without full thermal stabilization accelerate wear, making preventive upgrades critical.

HPFP cam follower wear
Symptoms: Hard cold starts, misfire under load, P0087 or P0090 DTCs, fuel rail pressure fluctuations.
Cause: Insufficient oil film during cold starts causes scoring on cam follower and HPFP plunger in early DLHB units.
Fix: Replace HPFP and cam follower with latest OEM kit per TSB‑EN‑045‑2017; reset fuel adaptations post-installation.
GPF clogging (2014+ models)
Symptoms: Reduced power, frequent regenerations, backpressure warnings, fuel odor.
Cause: Inadequate exhaust temperatures during short urban drives prevent passive GPF regeneration.
Fix: Perform 20-minute highway drive at 2,000+ rpm weekly; avoid repeated <10 km cold starts without warm-up.
Turbocharger wastegate rattle
Symptoms: Metallic ticking under boost decay, especially after warm-up.
Cause: Wastegate arm bushing wear in early IHI turbo designs due to thermal cycling.
Fix: Inspect wastegate linkage; replace turbocharger if play exceeds 1.2 mm per Porsche TIS 95B‑TURBO‑09.
Timing chain tensioner bleed-down
Symptoms: Cold-start rattle lasting 2–3 seconds, intermittent cam correlation faults.
Cause: Hydraulic tensioner check valve degradation allowing oil drain-back during static periods.
Fix: Replace chain tensioner with updated revision (Porsche PN 928.105.330.02) and inspect guide rails for wear.
Research Basis

Analysis derived from Porsche technical bulletins (2013–2019) and UK DVSA failure statistics (2013–2025). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about PORSCHE DLHB

Find answers to most commonly asked questions about PORSCHE DLHB.

Research Resources

Comprehensive technical documentation and regulatory references

About EngineCode.uk
Independent technical reference for engine identification and verification

Platform Overview

Independent Technical Reference

EngineCode.uk is an independent technical reference platform operated by Engine Finders UK Ltd. We are not affiliated with PORSCHE or any other manufacturer. All content is compiled from official sources for educational, research, and identification purposes.

Sourcing Policy

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.

Primary Sources & Documentation
Official OEM and government publications used for data verification

Primary Sources

PORSCHE 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.

Official Documentation

Regulatory Compliance

Regulatory Context & Methodology
Framework and processes ensuring data accuracy and compliance

Regulatory Context

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.

Methodology

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

Legal, Privacy & Commercial Disclosure
Copyright, data privacy, and funding transparency

Copyright & Legal

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

Data Privacy

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

Trademarks

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.

Commercial Disclosure

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.

Last Updated: 16 August 2025

All specifications and compatibility data verified against officialPORSCHE 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.