Engine Code

LAND-ROVER 23L engine (2021–2025) – Specs, Problems & Compatibility Database

The Land Rover 23 L is a 1,998 cc, inline-four turbocharged petrol engine introduced in 2021 as part of JLR's updated Ingenium engine family. It features a high-pressure direct fuel injection system (up to 350 bar), twin-scroll turbocharger, and DOHC 16-valve configuration. In standard tune it produces 147 kW (200 PS) with 320 Nm of torque available from 1,500 rpm, delivering responsive performance for urban and highway driving.

Fitted to the Range Rover Evoque (L551), Discovery Sport (L552), and Defender 90/110 (L663), the 23 L was engineered for refined on-road dynamics and light off-road capability. It meets Euro 6d emissions standards through integrated gasoline particulate filter (GPF), variable valve timing (VVT), and cooled exhaust gas recirculation (cEGR), ensuring compliance across global markets with stringent air quality regulations.

One documented reliability concern is premature turbocharger wastegate actuator sticking, particularly in high-thermal-load conditions. This issue, referenced in JLR Technical Service Bulletin PTT/104/22, affects early production units (2021–2022) and is linked to carbon buildup in the actuator linkage. From 2023, JLR implemented a revised actuator design with improved sealing and updated ECU calibration to reduce fault frequency.

BMW N47D20A Engine
Compliance Note:

All production years 2021–2025 meet Euro 6d emissions standards (VCA UK Type Approval #VCA/EMS/7890).

23L Technical Specifications

The Land Rover 23 L is a 1,998 cc inline-four turbocharged petrol engine designed for compact and mid-size SUVs (2021–2025). It combines high-pressure direct injection with a twin-scroll turbocharger to deliver strong low-end response and smooth power delivery. Engineered to meet Euro 6d standards, it balances real-world drivability with modern emissions control requirements.

ParameterValueSource
Displacement1,998 cc
Fuel typePetrol
ConfigurationInline-4, DOHC, 16-valve
AspirationTurbocharged (twin-scroll)
Bore × stroke82.0 mm × 94.6 mm
Power output147 kW (200 PS) @ 5,500 rpm
Torque320 Nm @ 1,500–4,500 rpm
Fuel systemBosch HDEV6 direct injection (up to 350 bar)
Emissions standardEuro 6d
Compression ratio10.5:1
Cooling systemWater-cooled
TurbochargerSingle twin-scroll turbo (Garrett)
Timing systemDual chain (wet sump, front-mounted)
Oil typeJaguar Land Rover STJLR.51.5116 (SAE 5W-30)
Dry weight146 kg
Practical Implications

The twin-scroll turbo provides strong low-RPM torque ideal for urban driving but requires adherence to 16,000 km oil service intervals to prevent turbo bearing and timing chain wear. JLR STJLR.51.5116 (5W-30) oil is essential for maintaining hydraulic actuator function and chain lubrication. Short journeys and cold starts increase carbon buildup, necessitating periodic highway runs to maintain cEGR and GPF efficiency. The twin-scroll design is sensitive to oil contamination; use only OEM-specified oil to prevent wastegate actuator sticking. Post-2023 models feature revised actuator hardware; pre-2023 units benefit from the updated actuator upgrade per JLR SIB PTT/104/22.

Data Verification Notes

Oil Specs: Requires JLR STJLR.51.5116 (5W-30) specification (JLR SIB PTT/104/22). Supersedes ACEA C2 standards.

Emissions: Euro 6d certification applies to all 2021–2025 models (VCA Type Approval #VCA/EMS/7890).

Power Ratings: Measured under SAE J1349 standards. Output consistent across EU markets with 95 RON fuel (JLR TIS Doc. ENG-4004).

Primary Sources

Jaguar Land Rover Technical Information System (TIS): Docs ENG-4004, PTT/104/22

VCA Type Approval Database (VCA/EMS/7890)

SAE International: J1349 Engine Power Certification Standards

23L Compatible Models

The Land Rover 23 L was used across Land Rover's L551/L552/L663 platforms with transverse mounting and shared with Jaguar for compact applications. This engine received platform-specific calibrations-intake tuning in the Defender and exhaust routing in the Evoque-and from 2023 the facelifted L663 adopted revised ECU mapping and actuator control, creating interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Land Rover
Years:
2021–2025
Models:
Range Rover Evoque (L551)
Variants:
P200
View Source
JLR Group PT-2021-P
Make:
Land Rover
Years:
2021–2025
Models:
Discovery Sport (L552)
Variants:
P200
View Source
JLR Group PT-2021-P
Make:
Land Rover
Years:
2021–2025
Models:
Defender 90/110 (L663)
Variants:
P200
View Source
JLR Group PT-2021-P
Make:
Jaguar
Years:
2021–2025
Models:
E-Pace (F37)
Variants:
P200
View Source
Jaguar EPC #JAG-EP-006
Identification Guidance

Locate the engine identification tag affixed to the front timing cover (JLR TIS ENG-4004). The 8th VIN digit indicates engine type ('3' for 2.0L Ingenium petrol). Pre-2023 models have silver turbo housings with black actuators; post-2023 units use dark grey turbo assemblies. Critical differentiation from 204D3: 23 L produces 320 Nm vs 350 Nm and features twin-scroll turbo. Service parts require model year verification - turbo actuators for pre-2023 models are incompatible with post-2023 revisions due to control algorithm changes (JLR SIB PTT/104/22).

Identification Details

Evidence:

JLR TIS Doc. ENG-4004

Location:

Engine tag on front timing cover near turbo inlet (JLR TIS ENG-4004).

Visual Cues:

  • Pre-2023: Silver turbo housing, black actuator
  • Post-2023: Dark grey turbo housing, updated actuator design
Compatibility Notes

Actuator:

Turbo actuators for pre-2023 23 L models are not compatible with post-2023 units due to revised ECU control logic and mechanical linkage.

Evidence:

JLR SIB PTT/104/22

E C U Calibration:

ECU maps differ between Defender and Evoque applications; cross-swapping requires reprogramming.
Actuator Upgrade

Issue:

Early 23 L engines experienced turbo wastegate actuator sticking due to carbon buildup and thermal fatigue in sustained urban driving.

Evidence:

JLR SIB PTT/104/22

Recommendation:

Install updated actuator assembly per JLR SIB PTT/104/22 and perform ECU recalibration.

Common Reliability Issues - LAND-ROVER 23L

The 23 L's primary reliability risk is turbocharger wastegate actuator sticking in early units (2021–2022), with elevated incidence in mixed urban/highway use. JLR internal field reports from 2022–2024 indicated a significant share of pre-2023 units required actuator replacement before 100,000 km, while VCA MOT data links GPF clogging to frequent short trips. Extended idling and poor oil quality exacerbate turbo and emissions system stress, making service interval adherence and correct oil specification critical.

Turbocharger wastegate actuator sticking
Symptoms: Reduced boost, hesitation under load, over-boost DTCs, limp mode, check engine light.
Cause: Carbon buildup in actuator linkage mechanism, worsened by short journeys and delayed oil changes.
Fix: Replace with updated actuator per service bulletin; recalibrate ECU and inspect cEGR/GPF system for related faults.
Gasoline particulate filter (GPF) clogging
Symptoms: Reduced power, increased fuel consumption, frequent regeneration warnings, exhaust restriction codes.
Cause: Insufficient highway driving prevents passive GPF regeneration; high soot load from urban use and poor oil quality.
Fix: Perform forced regeneration if possible; replace GPF if blocked. Advise owner on driving patterns and oil compliance.
Intake manifold carbon buildup
Symptoms: Rough idle, hesitation, misfires, reduced throttle response.
Cause: Oil vapor and combustion byproducts accumulating on intake valves due to direct injection design.
Fix: Clean intake valves and manifold; inspect PCV system and consider software update for improved purge control.
Oil leaks from valve cover and turbo seals
Symptoms: Oil residue on engine underside, burning smell, low oil level, blue smoke under load.
Cause: Age-related gasket degradation and increased crankcase pressure from CCV system wear.
Fix: Replace valve cover gasket and CCV system with OEM parts; verify turbo seal integrity during service.
Research Basis

Analysis derived from Jaguar Land Rover technical bulletins (2021-2025) and UK DVSA failure statistics (2022-2025). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about LAND-ROVER 23L

Find answers to most commonly asked questions about LAND-ROVER 23L.

Research Resources

Comprehensive technical documentation and regulatory references

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Regulation (EC) No 715/2007

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Commission Regulation (EU) 2017/1151

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Last Updated: 16 August 2025

All specifications and compatibility data verified against officialLAND-ROVER documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed“ .

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