The Ford RTG is a 1,499 cc, inline‑three turbocharged petrol engine produced between 2022 and 2023. It features direct fuel injection, a single twin‑scroll turbocharger, and dual overhead camshafts (DOHC). In standard form it delivers 118 kW (160 PS) with 250 Nm of torque, engineered for responsive urban performance and efficient highway cruising.
Fitted primarily to the Ford Puma and Fiesta ST — Line, the RTG was designed for compact agility, fuel economy, and strong lo…

All production years 2022–2023 meet Euro 6d standards .
The Ford RTG is a 1,499 cc inline‑three turbocharged petrol engineered for subcompact and compact crossovers (2022–2023). It combines direct injection with a twin‑scroll turbocharger to deliver brisk low‑rpm response and smooth mid‑range power. Designed to meet Euro 6d emissions standards, it balances sporty character with urban efficiency.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,499 cc | |
Fuel type | Petrol (Unleaded) | |
Configuration | Inline‑3, DOHC, 12‑valve | |
Aspiration | Turbocharged (twin‑scroll) | |
Bore × stroke | 79.0 mm × 81.3 mm | |
Power output | 118 kW (160 PS) @ 6,000 rpm | |
Torque | 250 Nm @ 1,600–4,000 rpm | |
Fuel system | Bosch HDP6 high‑pressure direct injection (up to 350 bar) | |
Emissions standard | Euro 6d | |
Compression ratio | 10.5:1 | |
Cooling system | Water‑cooled with electric auxiliary pump | |
Turbocharger | Single twin‑scroll turbo (Honeywell GT15) | |
Timing system | Chain‑driven (maintenance‑free design) | |
Oil type | Ford WSS‑M2C948‑B1 (SAE 0W‑20) | |
Dry weight | 110 kg |
The Ford RTG was used across Ford's B2E platform with transverse mounting and no external licensing. This engine received platform-specific adaptations—revised engine mounts in the Puma for off-road NVH control and a compact exhaust manifold in the Fiesta ST-Line—and from mid-2022 adopted updated HPFP hardware for improved reliability, creating minor service part interchange limits. All adaptations are documented in OEM technical bulletins.
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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.
Analysis derived from manufacturer technical service bulletins and industry workshop records. Repair procedures should follow manufacturer guidelines.
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The RTG is generally robust, but early models (2022–mid-2022) had HPFP reliability concerns. Post-mid-2022 revisions significantly improved durability. With proper maintenance—especially using correct 0W-20 oil and avoiding excessive short trips—the engine can exceed 200,000 km reliably.
The top issues are high-pressure fuel pump wear (pre-mid-2022), GPF clogging from short trips, turbo actuator calibration drift, and minor valve cover seepage. HPFP failures are well-documented in Ford TSB-23-1124 and are the most critical to address early.
The RTG appears in the Ford Puma (2022–2023) and Fiesta ST-Line (2022–2023), both with 1.5L EcoBoost branding and 155 PS output. It is exclusive to Ford and not shared with other manufacturers.
Aftermarket ECU tuning is common on the RTG 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.
In a Ford Puma 1.5 EcoBoost 155 PS, real-world consumption is ~6.6 L/100km (city) and ~4.7 L/100km (highway), or about 44 mpg UK combined. The Puma hybrid variant achieves ~4.2 L/100km due to electric assist. Expect 42–48 mpg (UK) depending on model and driving style.
Yes. The RTG is an interference engine. If the timing chain were to fail (though rare due to its maintenance-free design), piston-to-valve contact would cause catastrophic damage. No timing belt replacement is needed, but oil quality remains critical for chain tensioner longevity.
Ford specifies SAE 0W-20 oil meeting WSS-M2C948-B1 standard. This low-viscosity oil is essential for turbo bearing lubrication, HPFP protection, and GPF compatibility. Change intervals should not exceed 16,000 km or 12 months, whichever comes first.
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Regulation (EC) No 715/2007
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Commission Regulation (EU) 2017/1151
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