Ford 1.5 EcoBoost SPECIALISTS

Ford Focus 1.5 EcoBoost Engine Replacement Compare Prices & Get Quotes

Get quotes today from trusted UK Ford Focus 1.5 EcoBoost engine specialists. Compare prices on reconditioned, rebuilt and used engines to find the most cost-effective solution for your vehicle.

Supply & Fit Available

12-Month Warranty

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100+ Suppliers

Ford Focus 1.5 EcoBoost Engine

from£2,500 to £4,000

Usedfrom £600
Reconditionedfrom £1,600
Common codesM8DA, M8DB, M9DA

Ford focus 1.5 EcoBoost Used Engine — M8DA / M8DB

Ford focusUsed Engine — M8DA / M8DB

Ford focus 1.5 EcoBoost Reconditioned Engine — M8DA / M8DB

Ford focusReconditioned Engine — M8DA / M8DB

Ford focus 1.5 EcoBoost Rebuilt Engine — M8DA / M8DB

Ford focusRebuilt Engine — M8DA / M8DB

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How it works

3 Simple Steps to Finding the Right Replacement Engine

Clear information first, then the right engine and specialist for your exact vehicle.

Variant History

Ford Focus 1.5 EcoBoost Engine History & Specs at a Glance

Introduced as a highly efficient, downsized turbocharged alternative in the Focus range, the 1.5 EcoBoost variant debuted in the Mk3 facelift and continued into the Mk4 generation, offering a balance of punchy performance and improved fuel economy over older naturally aspirated units.

2014
M8DA, 1.5L Petrol, 150HP (110kW) - Introduced in the Mk3.5 Focus facelift, replacing the 1.6 EcoBoost with cylinder deactivation technology for better efficiency.
2018
M9DA, 1.5L Petrol, 182HP (134kW) - Launched with the Mk4 Focus, featuring a revised turbo setup and higher output for ST-Line and Titanium X trims.

Every engine fitted to the Ford Focus 1.5 EcoBoost is covered below, with UK rebuilt pricing and known failure points.

Engine Codes & Pricing

Ford Focus 1.5 EcoBoost Engine Codes Specifications & Replacement Cost

Find your exact engine code, specs and UK replacement cost guide.

M8DA / M8DB — 1.5L Petrol (2014-2018)

Power Output: 150HP (110kW)
Years Fitted: 2014-2018

Can’t find your exact engine code?-> Get quotes for M8DA Ford Focus 1.5 EcoBoost engine replacement

-> Get quotes for M8DA Ford Focus 1.5 EcoBoost engine replacement

Common failure points and repair options

Coolant Intrusion & Head Gasket Failure

Affected: Ford Focus 1.5 EcoBoost (M8DA, M9DA, 2014-present)
Typical failure mileage: 60,000-100,000 miles

Root cause

Porosity in the engine block casting or head gasket degradation allows coolant to leak into the cylinders or oil galleries, creating a "milkshake" emulsion and leading to catastrophic overheating if ignored.

Repair options

Repair tier	Dealer price	Specialist price
Minor/Preventative (Head Gasket Replace)	£1,200-£2,000	£800-£1,500
Full Replacement - rebuilt/reconditioned engine	£3,500-£5,000	£2,500-£4,000

Our recommendation

For Ford Focus 1.5 EcoBoost owners, a targeted head gasket replacement is only advisable if a specialist confirms the block is not porous. Because block porosity is a known casting flaw on the M8DA/M9DA, a full reconditioned or rebuilt engine is often the most reliable long-term solution, as it replaces the flawed block entirely and comes with a robust warranty.

Turbocharger Wastegate Rattle & Boost Loss

Affected: Ford Focus 1.5 EcoBoost (M9DA, 2018-present)
Typical failure mileage: 70,000-110,000 miles

Root cause

The turbocharger wastegate actuator linkage wears or seizes due to heat cycling and carbon buildup, triggering a check engine light and forcing the engine into limp mode to protect itself.

Repair options

Repair tier	Dealer price	Specialist price
Component Repair (Turbo Refurbishment)	£1,000-£1,800	£600-£1,200
Full Replacement - rebuilt/reconditioned engine	£3,500-£5,000	£2,800-£4,200

Our recommendation

-> Compare rebuilt M8DA Ford Focus 1.5 EcoBoost engine prices

Don't Let Engine Failure Write Off Your Ford Focus 1.5 EcoBoost

Whether you need a budget-friendly used unit or a comprehensively rebuilt engine with upgraded components, comparing quotes ensures you do not overpay. Every engine supplied through our network includes a minimum 12-month unlimited mileage warranty and nationwide delivery options, protecting you from main dealer premiums.

Compare Ford Focus 1.5 EcoBoost Engine Replacement Prices Now ->

FAQ

Ford Focus 1.5 EcoBoost Engine ReplacementFrequently Asked Questions

Everything Ford Focus 1.5 EcoBoost owners usually ask before choosing a rebuilt, reconditioned or used replacement engine.

A full rebuilt Ford Focus 1.5 EcoBoost engine typically costs between £2,500 and £4,000 for supply only, while used units start from around £600.

Prices vary based on the specific engine code (M8DA or M9DA).
Costs differ depending on whether you choose supply-only or a nationwide supply & fit package.
Always compare multiple specialist quotes to ensure you are getting a competitive rate with a valid warranty.

-> Get free Ford Focus 1.5 EcoBoost engine quotes today

Owners of the Ford Focus 1.5 EcoBoost should watch for persistent overheating, white smoke from the exhaust, and a noticeable loss of power or limp mode.

A "milkshake" appearance on the oil filler cap indicates coolant has mixed with the engine oil.
If the engine management light is flashing alongside these symptoms, stop driving immediately.
Continuing to drive can cause catastrophic internal damage to the engine block.

-> Compare repair vs replacement costs for your Ford Focus 1.5 EcoBoost

Given that Mk3.5 and Mk4 Ford Focus 1.5 EcoBoost models typically hold a market value between £4,000 and £12,000, a full rebuilt engine can represent a significant portion of the car's worth.

For older Mk3.5 models valued under £5,000, sourcing a verified low-mileage used engine is often the most financially sensible option.
A rebuilt unit is highly recommended for newer Mk4 models, as the cost is comfortably absorbed by the vehicle's higher retained value.
Always weigh the replacement cost against the vehicle's current market value before committing.

-> Check current used Ford Focus 1.5 EcoBoost engine prices

A standard supply-only delivery of a Ford Focus 1.5 EcoBoost engine takes 1 to 3 working days via nationwide courier.

If you opt for a supply & fit service, the physical installation and testing process typically requires 1 to 2 days at a specialist garage.
Total turnaround time from quote to completion is usually under a week.
This depends entirely on parts availability and your chosen supplier's schedule.

-> Book a fast supply & fit for your Ford Focus 1.5 EcoBoost

The M8DA code was introduced in the Mk3.5 Focus (2014-2018) producing 150HP, while the M9DA code was launched with the Mk4 Focus (2018-present) with an increased output of 182HP.

Although they share the same 1.5L EcoBoost architecture, their ECU mapping and turbocharger setups differ.
Swapping them requires significant software and hardware modifications.
Always verify your exact engine code via your V5C logbook or registration before ordering a replacement.

-> Confirm your exact Ford Focus 1.5 EcoBoost engine code now

Why Choose Us

Compare Ford Focus 1.5 EcoBoost Engine Prices Today

Comparing quotes is completely free and carries no obligation. By entering your registration, you ensure that every quote you receive is tailored specifically to your exact Ford Focus 1.5 EcoBoost variant and engine code, protecting you from costly compatibility errors and main dealer markups.

500+500+ Ford Focus 1.5 EcoBoost engines supplied through our network

12-Month12-Month Warranty on every rebuilt Ford Focus 1.5 EcoBoost engine

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Compare quotes from trusted UK Ford Focus 1.5 EcoBoost engine specialists with warranty-backed rebuilt, reconditioned and used options nationwide.