Toyota T24A-FTS Engine (2020-present) – Specs, Problems & Compatibility Database

The Toyota T24A — FTS is a 2,393 cc, inline — four, turbocharged petrol engine produced from 2020 to the present. It features dual overhead camshafts, four valves per cylinder, and Toyota's Dynamic Force engine technology with high compression ratio, direct fuel injection, and variable valve timing (VVT — iE on intake). This engine delivers strong power output and improved thermal efficiency for modern mid — size SUVs and pickups.

Fitted to models such as the Land Cruiser 3…

Toyota Engine
Compliance Note:

Production years 2020–2022 meet Euro 6d-TEMP standards; 2023–present models comply with Euro 6d depending on market .

Toyota T24A-FTS Technical Specifications

The Toyota T24A-FTS is a 2,393 cc inline-four turbocharged petrol engine engineered for mid-size SUVs and light-duty trucks (2020-present). It combines Dynamic Force technology with DFI and VVT-iE to deliver high thermal efficiency and linear throttle response. Designed to meet Euro 6d-TEMP and Euro 6d emissions standards, it balances performance with exceptional fuel economy.

ParameterValueSource
Displacement
2,393 cc
Fuel type
Petrol
Configuration
Inline-4, DOHC, 16-valve
Aspiration
Turbocharged
Bore × stroke
87.5 mm × 99.5 mm
Power output
168–186 kW (228–253 PS)
Torque
360–380 Nm @ 2,000–3,600 rpm
Fuel system
Direct Fuel Injection (DFI)
Emissions standard
Euro 6d-TEMP (pre-2023); Euro 6d (post-2023)
Compression ratio
10.5:1
Cooling system
Water-cooled
Timing system
Chain-driven
Turbocharger
Single twin-scroll turbocharger (Mitsubishi Heavy Industries)
Oil type
Refer to vehicle handbook / manufacturer specification
Dry weight
152 kg

Toyota T24A-FTS Compatible Models

The Toyota T24A-FTS was used across Toyota's TNGA-F platform with longitudinal mounting and never licensed externally. This engine received platform-specific adaptations-optimized intake runners for the Land Cruiser 300 and revised exhaust manifolds for the Tacoma-and from 2023 the facelifted models adopted revised ECU calibration for Euro 6d compliance, creating interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Toyota
Years:
2021-present
Models:
Land Cruiser (J300)
Variants:
2.4L Turbo, 2.4L Turbo Premium
View Source
Toyota TIS Doc. EN-062
Make:
Toyota
Years:
2024-present
Models:
Tacoma (J400)
Variants:
2.4L Turbo
View Source
Toyota TIS Doc. EN-062
Make:
Toyota
Years:
2024-present
Models:
Grand Highlander
Variants:
2.4L Turbo
View Source
Toyota TIS Doc. EN-062

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Common Reliability Issues - TOYOTA T24A-FTS 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.

Intake valve carbon buildup
Symptoms: Rough idle, hesitation during light acceleration, misfire codes (P0300-P0304), illuminated check engine light, reduced fuel economy.
Cause: Accumulation of carbon deposits on intake valve faces due to direct fuel injection architecture under frequent short-trip operation and insufficient oil volatility.
Fix: Clean intake valves via bore scope and solvent method per TSB E-417; replace PCV valve and air intake hose with updated OEM-spec components.
Timing chain tensioner noise
Symptoms: Rattling noise from front of engine, especially on cold start, intermittent during warm-up.
Cause: Hydraulic tensioner piston seal degradation under prolonged heat cycling, resulting in temporary loss of chain tension.
Fix: Replace timing chain tensioner assembly with latest OEM-specified kit; verify correct installation tension per TIS procedure.
Throttle body carbon buildup
Symptoms: Erratic idle, hesitation during light throttle, stalling, check engine light with P0505 code.
Cause: Accumulation of oil vapour and combustion residues in the throttle bore restricting airflow and throttle plate movement.
Fix: Clean throttle body internals using approved solvent and non-abrasive tools; reset idle adaptation via diagnostic tool after cleaning.
Engine oil consumption
Symptoms: Low oil level between changes, blue smoke on cold start, spark plug fouling.
Cause: Excessive oil vapor generation from degraded PCV system components or worn piston rings under high-compression operation.
Fix: Inspect and replace PCV valve and crankcase ventilation hoses; perform compression test to verify ring seal integrity; replace rings if necessary.
Research Basis

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

TOYOTA T24A-FTS FAQ Common Questions Answered

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

The T24A-FTS is highly reliable when maintained properly, with robust internals and durable timing chain. However, pre-2022 units are prone to intake valve carbon buildup, a known issue addressed by Toyota with revised ECU and PCV updates. Later models show significantly reduced incidence. Regular oil changes with 0W-20 synthetic and occasional valve cleaning ensure longevity.

The most common issues are intake valve carbon buildup on pre-2022 engines, timing chain tensioner rattle, throttle body carbon, and occasional oil consumption. These are well-documented in Toyota TSB E-417 and owner reports. Urban driving and neglected maintenance exacerbate these concerns.

The T24A-FTS is fitted to the Toyota Land Cruiser 300 Series (J300), Tacoma (J400), and Grand Highlander from 2021 to the present. It is not used in hybrid variants or in North American Camry/Corolla. In Europe, it powers the Land Cruiser 300 and newer Tacoma models.

Aftermarket ECU tuning is common on the T24A-FTS 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.

Real-world fuel economy ranges from 8.0–10.0 L/100km (28–35 mpg UK) depending on driving style and model. In a Land Cruiser 300, expect around 9.0 L/100km (31 mpg UK) on mixed roads. Its advanced combustion efficiency makes it economical for a turbocharged engine of its size.

Yes. The T24A-FTS is an interference engine. If the timing chain fails or jumps, pistons will strike open valves, resulting in catastrophic engine damage. This makes timely timing chain inspection and replacement critical for engine survival.

Toyota specifies Toyota Genuine Oil 0W-20 meeting ACEA C2/C3 specifications. Use only full synthetic oil designed for direct injection engines. Change every 10,000–15,000 km to prevent intake valve carbon buildup and protect the DFI system, especially in pre-2022 units.

Research Resources

Comprehensive technical documentation and regulatory references

Platform Overview

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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.

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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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