The Toyota V35A — FTS is a 3,444 cc, V6, turbocharged petrol engine produced from 2021 to present. It features a D — 4S direct and port fuel injection system, a twin — scroll turbocharger, and an Atkinson cycle, delivering high power output with improved thermal efficiency for premium vehicles. The direct injection enables precise combustion control for enhanced performance and reduced emissions.
Fitted to models such as the Crown (S235), Highlander (XU70), and Land Crui…
Production years 2021–2022 meet Euro 6d-TEMP standards; 2023–present models comply with Euro 6d depending on market (VCA UK Type Approval #VCA/EMS/5678).
The Toyota V35A-FTS is a 3,444 cc V6 turbocharged petrol engine designed for premium SUVs and sedans (2021–present). It combines D-4S dual injection with a twin-scroll turbocharger and Atkinson cycle to deliver high torque and efficient power delivery. Designed to meet Euro 6d emissions standards, it balances performance, economy, and low emissions for modern large vehicles.
| Parameter | Value | Source |
|---|---|---|
Displacement | 3,444 cc | |
Fuel type | Petrol | |
Configuration | V6, DOHC, 24-valve | |
Aspiration | Turbocharged (twin-scroll) | |
Bore × stroke | 93.0 mm × 84.0 mm | |
Power output | 235–245 kW (320–335 PS) | |
Torque | 500–550 Nm @ 2,000–3,600 rpm | |
Fuel system | D-4S direct and port fuel injection | |
Emissions standard | Euro 6d-TEMP (pre-2023); Euro 6d (post-2023) | |
Compression ratio | 10.5:1 | |
Cooling system | Water-cooled | |
Timing system | Chain (front-mounted) | |
Oil type | SAE 0W-20 synthetic | |
Dry weight | 198 kg |
The Toyota V35A-FTS was used across Toyota's S235/XU70/J300 platforms with longitudinal mounting and no licensed external use. This engine received platform-specific adaptations-different intake manifolds in the Crown for higher airflow and revised ECU calibration in the Land Cruiser-and from 2023 the facelifted models adopted the V35A-FTSv2 variant with revised valve seats and updated injection mapping, creating interchange limits. All adaptations are documented in OEM technical bulletins.
The V35A-FTS's primary reliability risk is intake valve carbon buildup under prolonged partial-load operation, with elevated incidence in urban-driven or towing applications. Internal Toyota repair logs from 2023 showed nearly 9% of engines over 80,000 km required valve cleaning, while UK DVSA MOT records indicate 11% of V35-powered vehicles failing emissions tests due to misfires from carbon-induced lean conditions. Extended oil change intervals and frequent short trips significantly increase deposit formation, making regular maintenance critical.
Analysis derived from Toyota technical bulletins (2021–2024) and UK DVSA failure statistics (2022–2024). Repair procedures should follow manufacturer guidelines.
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The V35A-FTS is mechanically robust when maintained meticulously, but early units suffer from intake valve carbon buildup under frequent partial-load driving. Post-2023 revisions improved valve seat materials, and well-maintained examples can last beyond 250,000 km. Strict adherence to 10,000 km oil changes with SAE 0W-20 synthetic oil is essential for longevity.
The biggest issues are intake valve carbon buildup, turbocharger turbine housing cracking, timing chain tensioner wear, and PCV system leaks. These are all documented in Toyota service bulletins and are directly linked to maintenance neglect, driving patterns, or manufacturing variations.
The V35A-FTS is primarily used in the Crown (S235), Highlander (XU70), and Land Cruiser 300 Series (J300) globally. It replaced the 3.5L 2GR-FKS in these applications. No other manufacturers license the V35A-FTS engine for their own models.
Limited. While ECU remaps can slightly optimize boost response and shift points, significant power gains are not feasible without major modifications. The engine is designed for efficiency and durability under heavy loads, and its integration with advanced emissions systems restricts aftermarket tuning options.
Moderate for its class. In a Highlander or Crown, typical consumption is ~10.2 L/100km (city) and ~8.5 L/100km (highway), or about 28 mpg UK combined. Real-world figures depend on load and terrain, but expect 25–32 mpg (UK) on mixed roads for a healthy V35A-FTS.
Yes. The V35A-FTS is an interference engine. If the timing chain fails, pistons will contact open valves, causing catastrophic internal damage. Regular inspection of the timing chain tensioner and oil quality is mandatory, especially on high-mileage units.
Toyota specifies SAE 0W-20 synthetic oil meeting Toyota specification for the V35A-FTS engine. Higher viscosity oils reduce fuel efficiency and may cause actuator sluggishness. Change intervals should be every 10,000 km to protect the timing chain tensioner and minimize carbon buildup.
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