Mitsubishi 6B32 Engine (2007–2014) – Specs, Problems & Compatibility Database

The Mitsubishi 6B32 is a 3,828 cc, V6 naturally aspirated petrol engine produced between 2007 and 2014. It features dual overhead camshafts (DOHC), 24 valves, and Mitsubishi’s MIVEC variable valve timing on both intake and exhaust camshafts, delivering 202–206 kW (275–280 PS) and 363–373 Nm of torque. MIVEC optimises valve lift and timing across the rev range for smooth high — RPM power and low — end responsiveness.

Fitted to models such as the Pajero (V80/V90) and Pajero S…

Mitsubishi Engine
Compliance Note:

Production years 2007–2010 meet Euro 4 standards; 2011–2014 models comply with Euro 5 depending on market (Japan Ministry of Land, Infrastructure, Transport and Tourism Type Approval #MLIT‑B6B32‑2008).

Mitsubishi 6B32 Technical Specifications

The Mitsubishi 6B32 is a 3,828 cc V6 naturally aspirated petrol engine engineered for full-size SUVs (2007–2014). It combines DOHC architecture with dual-MIVEC variable valve timing to deliver smooth high-RPM power and strong low-end torque. Designed to meet Euro 4 and Euro 5 emissions standards, it balances performance with modern drivability and regulatory compliance.

ParameterValueSource
Displacement
3,828 cc
Fuel type
Petrol (Unleaded)
Configuration
V6, DOHC, 24‑valve
Aspiration
Naturally aspirated
Bore × stroke
95.0 mm × 90.0 mm
Power output
202–206 kW (275–280 PS) @ 6,000 rpm
Torque
363–373 Nm @ 4,500 rpm
Fuel system
Multi-point fuel injection (MPFI)
Emissions standard
Euro 4 (2007–2010); Euro 5 (2011–2014)
Compression ratio
10.5:1
Cooling system
Water‑cooled
Turbocharger
None
Timing system
Chain-driven DOHC with dual MIVEC
Oil type
API SN/ILSAC GF‑5, SAE 5W‑30
Dry weight
198 kg

Mitsubishi 6B32 Compatible Models

The Mitsubishi 6B32 was used across Mitsubishi's Full-Size SUV platform with longitudinal mounting and no external licensing. This engine received platform-specific adaptations—revised intake manifolds in the Pajero Sport and updated engine mounts in the Pajero—and from 2011 the facelifted Pajero adopted updated piston rings and EGR calibration, creating minor service part distinctions. All adaptations are documented in OEM technical bulletins.

Make:
Mitsubishi
Years:
2007–2014
Models:
Pajero / Shogun (V80/V90)
Variants:
3.8 V6, 3.8 Super Exceed, 3.8 MIVEC
View Source
Mitsubishi PT‑2013
Make:
Mitsubishi
Years:
2008–2014
Models:
Pajero Sport (KH4W)
Variants:
3.8 GLS, 3.8 VRX
View Source
Mitsubishi ETK Doc. ENG‑6B32‑01

Looking for a replacement Mitsubishi engine?

Free to submit · No obligation to buy

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.

Common Reliability Issues - MITSUBISHI 6B32 Compatible Models

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.

Excessive oil consumption
Symptoms: Low oil level between services, blue exhaust smoke under acceleration, oil residue on spark plugs.
Cause: Inadequate piston ring tension and oil control land design in early production (2007–2010), leading to oil migration into combustion chamber.
Fix: Install updated piston and ring kit per Mitsubishi Service Bulletin ENG‑08‑015; verify PCV system function and perform compression test.
EGR valve clogging
Symptoms: Rough idle, hesitation on light throttle, stored P0401/P0402 codes, increased fuel consumption.
Cause: Carbon buildup in EGR passages and valve seat due to short-trip driving and lack of periodic cleaning.
Fix: Clean or replace EGR valve and associated passages per OEM procedure; reset ECU adaptations after service.
Timing chain tensioner wear
Symptoms: Intermittent rattle on cold start, stored cam/crank correlation faults, oil pressure warning at idle.
Cause: Plastic tensioner shoe degradation over time, exacerbated by extended oil change intervals or incorrect viscosity.
Fix: Replace tensioner and guide rails with latest OEM parts; inspect chain stretch and sprocket wear during service.
Throttle body carbon fouling
Symptoms: Sticky throttle response, erratic idle, limp-home mode activation.
Cause: Oil vapour from crankcase ventilation (CCV) deposits on throttle plate and bore over time.
Fix: Clean throttle body with OEM-approved solvent; inspect and replace CCV filter if saturated; perform throttle adaptation reset.
Research Basis

Analysis derived from Mitsubishi technical bulletins (2008–2013) and EU consumer safety agency failure statistics (2010–2020). Repair procedures should follow manufacturer guidelines.

MITSUBISHI 6B32 FAQ Common Questions Answered

The most common questions about engine codes, what they mean, how to find them and how this database works

The 6B32 is generally reliable when maintained properly, but early models (2007–2010) are prone to oil consumption due to piston ring design. Post-2011 revisions significantly improved durability. Regular oil changes with correct 5W‑30 oil and avoiding short-trip driving enhance longevity.

Top issues include excessive oil consumption (early builds), EGR valve clogging, timing chain tensioner wear, and throttle body carbon buildup. These are documented in Mitsubishi service bulletins ENG‑08‑015 and TIS maintenance advisories. Most are preventable with proper servicing.

The 6B32 powers the Mitsubishi Pajero/Shogun (2007–2014) and Pajero Sport (2008–2014) globally. It is exclusive to Mitsubishi and not shared with other OEMs. All are 3.8L MIVEC petrol variants meeting Euro 4 or Euro 5 emissions.

Limited tuning potential due to naturally aspirated design and large displacement. ECU remaps yield modest gains (~8–12 kW), but require supporting mods like intake/exhaust. Significant power increases are impractical without forced induction, which the stock internals aren’t designed for.

Moderate for a V6 SUV. In a Pajero (2010), typical consumption is ~14.2 L/100km (city) and ~9.8 L/100km (highway), or about 20 mpg UK combined. Real-world mixed driving typically achieves 18–22 mpg (UK), depending on load and maintenance.

Yes. The 6B32 is an interference engine. If the timing chain fails or jumps, pistons can contact open valves, causing catastrophic damage. Regular inspection of the chain tensioner and using correct oil are essential to prevent failure.

Mitsubishi specifies API SN/ILSAC GF‑5 5W‑30 synthetic oil. Always use this grade and change every 10,000 km (or 6 months) to protect the timing chain and minimise oil consumption, especially in early-build engines.

Research Resources

Comprehensive technical documentation and regulatory references

Platform Overview

About this reference

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.

Sourcing Policy

Source selection

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.

Evidence and uncertainty

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.

Primary Sources

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.

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

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.

Corrections & Submissions

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 & Legal

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

Data Privacy

Privacy and cookies

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.

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

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.

Funding model

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.

Verification and identification note

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.