What is the difference between the JTJA and JQJA Ford Fiesta ST 1.6 EcoBoost engines-

Both are 1.6L turbocharged petrol engines, but they serve different performance tiers within the ST lineup.

How long does a Ford Fiesta ST 1.6 EcoBoost engine replacement take-

A standard Ford Fiesta ST 1.6 EcoBoost engine swap typically takes 1 to 2 days of labour once the replacement unit has arrived.

Ford Fiesta ST 1.6 EcoBoost Specialists

Ford Fiesta ST 1.6 EcoBoost Engine Replacement Compare Prices & Get Quotes

Get quotes today from trusted UK Ford Fiesta ST 1.6 EcoBoost engine specialists. Compare prices on reconditioned, rebuilt and used engines to find the most cost-effective, warranty-backed solution for your performance hatchback.

Supply & Fit Available

12-Month Warranty

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Ford Fiesta ST 1.6 EcoBoost Engine

from£2,500 to £4,500

Usedfrom £800
Reconditionedfrom £2,000
Common codesJTJA, JTJB, JQJA

Ford fiesta-st 1.6 EcoBoost Used Engine — JTJA / JTJB

Ford fiesta-stUsed Engine — JTJA / JTJB

Ford fiesta-st 1.6 EcoBoost Reconditioned Engine — JTJA / JTJB

Ford fiesta-stReconditioned Engine — JTJA / JTJB

Ford fiesta-st 1.6 EcoBoost Rebuilt Engine — JTJA / JTJB

Ford fiesta-stRebuilt Engine — JTJA / JTJB

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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 Fiesta ST 1.6 EcoBoost Engine History & Specs at a Glance

When the 1.6 EcoBoost was introduced to the Fiesta ST, it replaced the outgoing 1.6T, delivering a significant power increase and establishing the modern ST lineage with its high-revving, turbocharged character and overboost capabilities.

2014
JTJA / JTJB (1.6L Petrol), 182 PS (Launch of the Mk7 Fiesta ST180, featuring a high-output turbocharged EcoBoost unit with a distinctive 3-cylinder soundtrack)
2014
JQJA / JQJB (1.6L Petrol), 200 PS (Introduction of the limited-run Fiesta ST200, featuring an overboost function, uprated internals, and a revised ECU map)
2017
End of 1.6 EcoBoost Production (Replaced by the 1.5 EcoBoost in the Mk7.5 facelift and subsequent Mk8 ST, marking the end of the iconic 1.6 performance era)

Every engine fitted to the Ford Fiesta ST 1.6 EcoBoost is covered below, with UK rebuilt pricing and known failure points.

Engine Codes & Pricing

Ford Fiesta ST 1.6 EcoBoost Engine Codes Specifications & Replacement Cost

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

JTJA / JTJB — 1.6L Petrol (2014-2017)

Power Output: 182 PS
Years Fitted: 2014-2017

Can’t find your exact engine code?-> Get quotes for JTJA Ford Fiesta ST 1.6 EcoBoost engine replacement

-> Get quotes for JTJA Ford Fiesta ST 1.6 EcoBoost engine replacement

Common failure points and repair options

Coolant Intrusion & Head Gasket Failure

Affected: Ford Fiesta ST 1.6 EcoBoost (JTJA, JQJA, 2014-2017)
Typical failure mileage: 50,000-90,000 miles

Root cause

The 1.6 EcoBoost block suffers from porosity issues, allowing coolant to seep into the cylinders. This leads to head gasket failure, white exhaust smoke, and eventual engine seizure if ignored.

Repair options

Repair tier	Dealer price	Specialist price
Minor/Preventative	£1,200-£2,000	£800-£1,500
Full Replacement - rebuilt/reconditioned engine	£5,500-£7,500	£3,000-£4,500

Our recommendation

For isolated head gasket issues caught early, a specialist repair is viable. However, given the block porosity design flaw, a fully rebuilt engine with updated gaskets and cleared oilways is the only reliable long-term solution for a performance vehicle.

Turbocharger Failure & Timing Chain Stretch

Affected: Ford Fiesta ST 1.6 EcoBoost (All variants, 2014-2017)
Typical failure mileage: 60,000-100,000 miles

Root cause

The high boost pressures and thermal cycling can cause turbocharger bearing wear and timing chain tensioner failure, leading to a rattling cold start or catastrophic valve contact.

Repair options

Repair tier	Dealer price	Specialist price
Minor/Preventative	£1,500-£2,500	£1,000-£1,800
Full Replacement - rebuilt/reconditioned engine	£5,500-£7,500	£3,000-£4,500

Our recommendation

-> Compare rebuilt JTJA Ford Fiesta ST 1.6 EcoBoost engine prices

Don't Let Engine Failure Write Off Your Ford Fiesta ST 1.6 EcoBoost

Don't accept main dealer replacement quotes that can easily exceed £6,000. By comparing prices through EnginesMarket, you access vetted UK performance specialists who supply rebuilt Ford Fiesta ST 1.6 EcoBoost engines with upgraded components, nationwide delivery, and a minimum 12-month unlimited-mileage warranty.

Compare Ford Fiesta ST 1.6 EcoBoost Engine Replacement Prices Now ->

FAQ

Ford Fiesta ST 1.6 EcoBoost Engine ReplacementFrequently Asked Questions

Everything Ford Fiesta ST 1.6 EcoBoost owners usually ask before choosing a rebuilt, reconditioned or used replacement engine.

A full rebuilt or reconditioned Ford Fiesta ST 1.6 EcoBoost engine typically costs between £2,500 and £5,000 for the unit itself, depending on the specific engine code and condition.

Used engines start from around £800.
Reconditioned units range from £2,000 to £3,800.
Fully rebuilt engines with performance warranties cost £3,000 to £5,000.

-> Compare Ford Fiesta ST 1.6 EcoBoost engine prices today.

Owners of the Ford Fiesta ST 1.6 EcoBoost often report specific warning signs before total failure, primarily linked to the cooling system and block porosity.

Unexplained coolant loss without visible external leaks, often accompanied by white smoke from the exhaust.
A rattling or knocking noise from the engine on cold startup, indicating potential timing chain tensioner wear.

-> Get a diagnostic quote from a Ford Fiesta ST 1.6 EcoBoost specialist.

Yes, absolutely. The Mk7 Fiesta ST holds strong residual values, typically ranging from £8,000 to £16,000 depending on condition and edition.

A £3,000-£4,500 rebuilt engine represents a fraction of the vehicle's total value.
Replacing the engine preserves the car's performance and resale value far better than selling a non-running example at a steep discount.

-> Check if your Ford Fiesta ST 1.6 EcoBoost is a candidate for replacement.

Why Choose Us

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Comparing quotes is completely free and carries no obligation. By entering your registration, you ensure that every quote you receive is precisely matched to your Ford Fiesta ST 1.6 EcoBoost’s exact engine code, saving you from costly compatibility errors and main dealer markups.

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