Range Rover M16 Engine (2023–2025) – Specs, Problems & Compatibility Database

The Range Rover M16 Petrol is a 4,367 cc, V8 twin — turbocharged petrol engine produced from 2023 to present. It features direct fuel injection, dual overhead camshafts (DOHC), and a 48V mild — hybrid system integrated via a belt — driven starter — generator. In standard P550 form it delivers 405 kW (550 PS) and 700 Nm of torque, enabling rapid acceleration while supporting seamless stop — start functionality and torque — fill during gear shifts.

Fitted exclusively to the L460…

RangeRover Engine
Compliance Note:

All production years (2023–2025) meet Euro 6d emissions standards universally .

Range Rover M16 Technical Specifications

The Range Rover M16 Petrol is a 4,367 cc V8 twin-turbocharged petrol engine engineered for flagship luxury SUVs (2023–2025). It combines a 48V mild-hybrid system with twin-scroll turbocharging to deliver immediate throttle response and high torque across a broad rpm band. Designed to meet Euro 6d standards, it balances performance with stringent emissions compliance.

ParameterValueSource
Displacement
4,367 cc
Fuel type
Petrol (ULP 98 RON min)
Configuration
V8, DOHC, 32‑valve
Aspiration
Twin-turbocharged + 48V MHEV
Bore × stroke
88.0 mm × 89.7 mm
Power output
405 kW (550 PS)
Torque
700 Nm @ 2,000–5,000 rpm
Fuel system
Direct injection (Bosch HDEV6, 350 bar)
Emissions standard
Euro 6d
Compression ratio
10.0:1
Cooling system
Water‑cooled with triple-circuit layout and auxiliary oil cooler
Turbocharger
Twin Honeywell twin-scroll units (integrated exhaust manifolds)
Timing system
Chain-driven (front-mounted, maintenance-free design)
Oil type
Land Rover STJLR.03.5022 (SAE 0W‑20)
Dry weight
252 kg

Range Rover M16 Compatible Models

The Range Rover M16 Petrol was used across Land Rover's L460 platform with longitudinal mounting and no external licensing. This engine received platform-specific adaptations—enhanced intercooling in the Range Rover and performance-tuned engine mounts in the Range Rover Sport—and from Q3 2024 the MY25 update introduced a revised BSG pulley bearing design, creating minor service part interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Land Rover
Years:
2023–2025
Models:
Range Rover (L460)
Variants:
P550
View Source
Land Rover ETK Doc. LR-ETK-4150
Make:
Land Rover
Years:
2023–2025
Models:
Range Rover Sport (L461)
Variants:
P550
View Source
Land Rover ETK Doc. LR-ETK-4150

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Common Reliability Issues - RANGE-ROVER M16 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.

48V BSG pulley bearing wear
Symptoms: Squealing or chirping from front accessory drive on startup, illuminated 48V system warning, intermittent stop-start failure.
Cause: Thermal breakdown of bearing lubricant in early-design BSG pulley under repeated stop-start cycles in high ambient temperatures.
Fix: Replace BSG pulley assembly with revised high-temp bearing unit (LR125912) per Land Rover SIB LTB00555; verify belt tension and alignment.
48V MHEV system faults
Symptoms: ‘Stop-start unavailable’ warning, reduced torque-fill, illuminated 48V battery symbol.
Cause: Degradation of 48V lithium-ion battery or BSG motor wear under high thermal stress.
Fix: Diagnose via Land Rover-approved tool; replace 48V battery or BSG assembly with latest OEM-specified unit per TIS-LR-4185.
Intake valve carbon buildup
Symptoms: Cold-start hesitation, slight misfire on light throttle, reduced fuel economy.
Cause: Direct injection only—no fuel wash over intake valves—allows crankcase ventilation (CCV) oil vapour to deposit on intake valves over time.
Fix: Perform walnut-shell blasting of intake ports per Land Rover procedure; verify CCV function and replace if saturated.
Turbocharger actuator calibration drift
Symptoms: Boost lag, over-boost DTCs, occasional limp mode during aggressive acceleration.
Cause: Electronic wastegate actuator positional drift due to thermal cycling and software tolerance limits.
Fix: Re-calibrate actuator via Land Rover diagnostic system; replace only if mechanical binding confirmed.
Research Basis

Analysis derived from manufacturer technical service bulletins and industry workshop records. Repair procedures should follow manufacturer guidelines.

RANGE-ROVER M16 FAQ Common Questions Answered

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

The M16 Petrol is engineered for high performance with robust internals and a non-interference valvetrain. Early MY23 units require attention to BSG pulley wear in hot climates per SIB LTB00555. With 98 RON fuel, strict oil monitoring, and updated service parts where applicable, it should offer strong long-term reliability.

Top issues include 48V BSG pulley bearing wear in pre-2025 builds, 48V battery degradation, intake carbon buildup, and turbo actuator calibration drift. These are documented in Land Rover SIB LTB00555 and are manageable with proactive maintenance.

It powers the 2023–2025 Range Rover (L460) and Range Rover Sport (L461) in P550 trim. It is not used in Defender, Discovery, SV models, or older-generation vehicles. All are Euro 6d compliant and feature 48V mild-hybrid technology.

Aftermarket ECU tuning is common on the M16 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.

Official WLTP combined is ~13.1 L/100km (21.6 mpg UK). Real-world mixed driving averages 14.5–17.5 L/100km (16–19 mpg UK). Highway cruising achieves ~11.0 L/100km (26 mpg UK), while city or spirited driving may exceed 19 L/100km.

No. The M16 Petrol uses a non-interference valvetrain design. If the timing chain were to fail (extremely rare), piston-to-valve contact would not occur, reducing catastrophic failure risk.

Land Rover specifies STJLR.03.5022 0W-20 synthetic oil—low-SAPS, ACEA C5 compliant. This protects the turbos, piston rings, and emissions hardware. Change every 16,000 km or 12 months, and inspect BSG every 25,000 km in hot climates.

Research Resources

Comprehensive technical documentation and regulatory references

Platform Overview

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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.

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