The Lexus G16-FE is a 1,490 cc, inline‑three naturally aspirated petrol engine produced from 2020 onward. It features Toyota’s Dynamic Force architecture with high thermal efficiency (38%), dual VVT-i on both intake and exhaust cams, and direct fuel injection (D-4S). In standard form it delivers 88 kW (120 PS) and 145 Nm of torque, with strong low-end responsiveness ideal for urban driving.
Fitted to the Lexus UX 200 and Toyota Corolla (E210) in select global markets, the G16-FE was engineered for compact premium hatchbacks and crossovers prioritizing fuel economy, refinement, and emissions compliance. Emissions control is achieved through precise combustion, a close-coupled three-way catalyst, and cooled exhaust gas recirculation (EGR), meeting Euro 6d standards across all production years.
One documented concern is premature wear of the high-pressure fuel pump drive lobe on early 2020–2021 builds, highlighted in Toyota Service Information Bulletin SIB‑ENG‑07‑21. The issue stems from insufficient surface hardening on the camshaft lobe driving the D-4S pump, potentially causing fuel pressure faults. From Q2 2021, revised camshafts with improved lobe treatment were introduced.
All production years (2020–present) meet Euro 6d emissions standards (VCA UK Type Approval #VCA/EMS/8912).
The Lexus G16-FE is a 1,490 cc inline‑three naturally aspirated petrol engine engineered for premium compact SUVs and hatchbacks (2020–present). It combines D-4S direct injection with dual VVT-i variable valve timing to deliver smooth low-end torque and urban drivability. Designed to meet Euro 6d standards, it balances refinement, efficiency, and low emissions.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,490 cc | |
| Fuel type | Petrol (RON 95 min) | |
| Configuration | Inline‑3, DOHC, 12‑valve | |
| Aspiration | Naturally aspirated | |
| Bore × stroke | 80.5 mm × 97.6 mm | |
| Power output | 88 kW (120 PS) @ 6,600 rpm | |
| Torque | 145 Nm @ 4,800 rpm | |
| Fuel system | D-4S (direct injection only) | |
| Emissions standard | Euro 6d | |
| Compression ratio | 13.0:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | None | |
| Timing system | Chain-driven DOHC | |
| Oil type | Toyota Genuine Motor Oil 0W‑16 (ILSAC GF-6 / API SP) | |
| Dry weight | 97 kg |
The inline‑three layout provides compact packaging and smooth idle due to counterbalance shafts, ideal for urban UX 200 use. Toyota Genuine 0W‑16 oil is mandatory to maintain VVT-i response and fuel economy. Early 2020–2021 camshafts may exhibit high-pressure fuel pump drive lobe wear—inspect for P0087/P0191 codes per SIB‑ENG‑07‑21. Use only RON 95+ unleaded fuel to prevent knock under high load. The absence of port injection increases reliance on fuel detergent quality; Top Tier or equivalent fuels are recommended to minimize intake valve deposits.
Oil Specs: Requires Toyota 0W‑16 ILSAC GF-6/API SP (Lexus Owner's Manual UX 200). ACEA A5/B5 oils are not approved.
Emissions: Euro 6d certification applies to all model years (2020–present) (VCA Type Approval #VCA/EMS/8912).
Power Ratings: Measured under UN ECE R85 and EU 2017/1151 WLTP standards (VCA Type Approval #VCA/EMS/8912).
Toyota Technical Information System (TIS): Docs H87321, SIB‑ENG‑07‑21
VCA Type Approval Database (VCA/EMS/8912)
EU Regulation 2017/1151 (WLTP)
The Lexus G16-FE was used in Lexus's ZA10 platform with transverse mounting and shared with Toyota for the Corolla (E210) in Europe and Asia. This engine received platform-specific adaptations—reinforced engine mounts for NVH control in the UX 200 and revised intake ducting in the Corolla—with no facelift revisions affecting core compatibility as of 2025. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped on the front timing cover near the oil filler neck (Toyota TIS H87321). The 7th VIN digit is 'G' for G16-FE-equipped vehicles. Visual identification: black alloy valve cover with 'D-4S' decal, single high-pressure fuel line to injector rail. Differentiate from M15A-FKS: G16-FE has three cylinders, smaller displacement, and unique exhaust manifold. Fuel pump drive lobe wear is exclusive to early G16-FE builds; M15A uses a different cam profile and pump design.
The G16-FE's primary reliability risk is high-pressure fuel pump drive lobe wear on early builds, with elevated incidence in high-mileage urban use. Toyota internal field data from 2021 indicated a small but notable failure rate before 80,000 km, while UK DVSA records show minimal MOT impact due to robust emissions redundancy. Extended stop-start cycles increase thermal and mechanical stress on the cam lobe, making inspection critical for pre-Q2 2021 engines.
Analysis derived from Toyota technical bulletins (2020–2024) and UK DVSA failure statistics (2021–2023). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about LEXUS G16FE.
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