The Ford G6DA is a 2,499 cc, inline-four petrol engine produced between 2015 and 2020. It belongs to Ford's Cyclone engine family, featuring dual overhead camshafts (DOHC), variable cam timing (Ti-VCT), and port fuel injection. In standard tune, it delivers 125 kW (170 PS) and 226 Nm of torque, primarily aimed at providing reliable mid-range performance in commercial and fleet applications.
Fitted to models such as the Transit Custom, Tourneo Custom, and Ranger, the G6DA was engineered for durability and ease of service in high-mileage operations. Emissions compliance was achieved through a three-way catalytic converter and cooled exhaust gas recirculation (EGR), allowing Euro 6 compliance across all production years, verified under EU Regulation (EC) No 715/2007.
One documented concern is premature wear of the timing chain tensioner, highlighted in Ford Service Action 17S04. This issue arises from inadequate oil flow to the tensioner rail under sustained high-load conditions, particularly in commercial van operations. From 2017, Ford introduced revised tensioner components and updated oil flow calibration to improve longevity.

Production years 2015–2020 meet Euro 6 standards (EU Regulation (EC) No 715/2007, Amended by (EU) 2018/858). VCA UK Type Approval #VCA/G6DA/7743.
The Ford G6DA is a 2,499 cc inline-four naturally aspirated petrol engine designed for commercial and fleet applications (2015–2020). It combines port fuel injection with twin-independent variable cam timing (Ti-VCT) to deliver consistent mid-range power and operational reliability. Designed to meet Euro 6 standards, it prioritizes durability and serviceability in high-utilisation environments.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 2,499 cc | |
| Fuel type | Petrol | |
| Configuration | Inline-4, DOHC, 16-valve | |
| Aspiration | Naturally aspirated | |
| Bore × stroke | 87.5 mm × 103.9 mm | |
| Power output | 125 kW (170 PS) @ 6,000 rpm | |
| Torque | 226 Nm @ 4,250 rpm | |
| Fuel system | Port fuel injection (Bosch multipoint) | |
| Emissions standard | Euro 6 (Regulation (EU) 2018/858) | |
| Compression ratio | 10.3:1 | |
| Cooling system | Water-cooled | |
| Turbocharger | N/A | |
| Timing system | Chain-driven (single-row, front-mounted) | |
| Oil type | Ford WSS-M2C913-C (5W-30) | |
| Dry weight | 162 kg |
The G6DA's naturally aspirated design provides predictable power delivery ideal for load-carrying but demands adherence to 15,000 km oil change intervals using Ford WSS-M2C913-C (5W-30) to prevent timing chain and cam wear. Port injection minimizes intake valve carbon buildup compared to direct injection engines. However, sustained high-load operation in commercial vans increases risk of tensioner wear. Ford recommends inspection of the timing chain system every 60,000 km per TIS F15800. Post-2017 models benefit from revised tensioner design and improved oil flow, reducing failure incidence. Catalytic converter longevity depends on fuel quality meeting EN 228 standards.
Oil Specs: Requires Ford WSS-M2C913-C (5W-30) specification (Ford SIB 17S04). Supersedes ACEA A5/B5 and API SN.
Emissions: Euro 6 certification applies to all G6DA models (2015–2020) (VCA Type Approval #VCA/G6DA/7743).
Power Ratings: Measured under ECE R85 standards. Full power output requires 95 RON minimum fuel (Ford TIS Doc. F15520).
Ford Technical Information System (TIS): Docs F15520, F15800, SIB 17S04
VCA Type Approval Database (VCA/G6DA/7743)
European Commission: Regulation (EU) 2018/858
The Ford G6DA was used across Ford's C2 and U378 platforms with transverse mounting. This engine received platform-specific adaptations-shorter intake manifolds in the Transit Custom and enhanced cooling in the Ranger-and from 2017 the facelifted Tourneo Custom models adopted revised ECU calibration for improved emissions control, creating software compatibility limits. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped vertically on the left-side cylinder block near the exhaust manifold (Ford TIS F15750). The 8th VIN digit indicates engine type ('G' for G6DA series). Pre-2017 models have silver valve covers with black plastic cam covers; post-2017 units use gloss black valve covers. Critical differentiation from G6DE: G6DA uses port fuel injection with sequential injectors (black connectors), while G6DE uses direct injection (silver connectors). Service parts require VIN verification - timing tensioners before 05/2017 are incompatible with later units due to control algorithm changes (Ford SIB 17S04).
The G6DA's primary reliability risk is timing chain tensioner wear, with elevated incidence in commercial high-load use. Internal Ford quality reports from 2018 indicated a notable share of pre-2017 engines required tensioner service before 100,000 km, while UK DVSA records link a significant portion of emissions-related MOT failures to EGR and catalytic converter faults in fleet-driven vehicles. Sustained high-load operation and extended idling increase thermal stress, making oil quality and driving pattern awareness critical.
Analysis derived from Ford technical bulletins (2015-2020) and UK DVSA failure statistics (2016-2023). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about FORD G6DA.
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