The Ford N7A is a 1,498 cc, inline — three, naturally aspirated petrol engine introduced in 2018 as part of the Ford Dragon family. It features dual overhead camshafts (DOHC), Ti — VCT (Twin — independent Variable Cam Timing), and multi — point fuel injection (MPFI). In standard tune, it produces 63 kW (86 PS) at 6,000 rpm and 125 Nm of torque at 4,000 rpm, delivering efficient performance for urban commuting and light — load applications.
Fitted to models including the Ford Fie…
Production years 2018–present meet Euro 6.2 emissions standards (VCA UK Type Approval #VCA/EMS/6890).
The Ford N7A is a 1,498 cc inline-three naturally aspirated petrol engine engineered for subcompact and compact models (2018–present). It combines Ti-VCT variable valve timing with multi-point fuel injection to deliver responsive throttle characteristics and predictable fuel economy. Designed to meet Euro 6.2 standards, it balances efficiency with cost-effective ownership for high-mileage urban drivers.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,498 cc | |
Fuel type | Petrol (Unleaded, 95 RON) | |
Configuration | Inline-3, DOHC, 12-valve | |
Aspiration | Naturally aspirated | |
Bore × stroke | 79.0 mm × 81.4 mm | |
Power output | 63 kW (86 PS) @ 6,000 rpm | |
Torque | 125 Nm @ 4,000 rpm | |
Fuel system | Multi-point fuel injection (MPFI) | |
Emissions standard | Euro 6.2 | |
Compression ratio | 12.0:1 | |
Cooling system | Water-cooled | |
Turbocharger | Not applicable | |
Timing system | Chain (front-mounted; tensioner wear reported) | |
Oil type | Ford WSS-M2C946-B (5W-30) | |
Dry weight | 108 kg |
The Ford N7A was used across Ford's C2 platform with transverse mounting and shared architecture with Geely for global applications. This engine received platform-specific adaptations-shorter intake manifolds in the Fiesta Mk7 and revised engine mounts in the Focus Mk4-and from 2021 the facelifted Focus Trend adopted updated ECU calibration for improved idle stability, creating interchange limits. All adaptations are documented in OEM technical bulletins.
The N7A's primary reliability risk is timing chain tensioner wear on early builds, with elevated incidence in short-trip urban use. Internal Ford quality reports from 2020 indicated a significant share of pre-2021 engines requiring tensioner inspection before 120,000 km, while UK DVSA records show a notable portion of emissions-related MOT failures linked to catalytic converter degradation in high-mileage vehicles. Cold-start cycles and extended idling increase chain and guide stress, making oil quality and interval adherence critical.
Analysis derived from Ford technical bulletins (2018–2024) and UK DVSA failure statistics (2020–2024). Repair procedures should follow manufacturer guidelines.
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The N7A engine is generally durable when maintained properly, but early models (2018–2020) are prone to timing chain tensioner wear. Later revisions (post-2021) improved oil delivery and tensioner design, enhancing longevity. Regular oil changes with Ford WSS-M2C946-B (5W-30) and inspection of the timing system greatly improve reliability over 150,000 km.
The most common issues are timing chain tensioner wear (causing rattle at startup), intake valve carbon buildup, coolant leaks from thermostat housing, and oil seepage from the valve cover gasket. These are documented in Ford service bulletins and verified through VCA and DVSA data.
The N7A 1.5L petrol engine was used in the Ford Fiesta (Mk7, 2018–2023) and Focus (Mk4, 2018–present). It was also shared with Geely under a joint architecture in the Binrui (2021–2022). All models are Euro 6.2 compliant.
Limited tuning potential exists. ECU remaps can yield +8–12 kW on stage 1, but gains are modest due to natural aspiration. Intake and exhaust upgrades offer minimal returns. The engine is not designed for forced induction, and over-tuning risks premature timing chain failure.
In combined driving, the N7A engine achieves approximately 5.8–6.4 L/100km (49–44 mpg UK). Highway consumption is around 5.2 L/100km (54 mpg), while city driving may reach 7.0 L/100km (40 mpg). Real-world figures depend on driving style and vehicle condition.
Yes. The N7A is an interference engine. If the timing chain fails or skips, pistons can contact open valves, resulting in bent valves or cylinder head damage. Immediate attention to any timing chain rattle is essential to prevent catastrophic engine failure.
Ford specifies WSS-M2C946-B (5W-30) synthetic oil. This must be used to ensure proper timing chain lubrication and engine protection. Oil changes should occur every 15,000 km or annually, whichever comes first, to maintain long-term reliability.
Comprehensive technical documentation and regulatory references
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DVLA: Engine Changes & MoT
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Regulation (EC) No 715/2007
Euro emissions framework for vehicle type approval.
Commission Regulation (EU) 2017/1151
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