Ford Fiesta ST 1.6 EcoBoost Engine ReplacementCompare 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
Nationwide Delivery
100+ Suppliers
From £2,500 to £4,500
Used from £800 · Reconditioned from £2,000 · Common codes: JTJA, JTJB, JQJA, JQJB
From £800
Tested, bare/short engine
From £2,000
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain
Secure enquiry - no spam, no pressure. Genuine quotes only from vetted UK Ford Fiesta ST 1.6 EcoBoost specialists.
3 Simple Steps3 Simple Stepsto Finding the Best Ford Fiesta ST 1.6 EcoBoost Replacement Engineto Finding the Best Ford Fiesta ST 1.6 EcoBoost Replacement Engine
Most replacements completed within 3-5 days.
Variant HistoryFord 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.
Variant HistoryFord 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.
Ford Fiesta ST 1.6 EcoBoost
Fuel TypePetrol
Engine Size Range1.6L (1,596cc)
Power Output Range182-200 PS across the variant's historyEngine History Timeline
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)
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)
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)
Key Specs Snapshot
Fuel TypePetrolEngine Size Range1.6L (1,596cc)Power Output Range182-200 PS across the variant's historyYears Produced2014-2017Every engine fitted to the Ford Fiesta ST 1.6 EcoBoost is covered below, with UK rebuilt pricing and known failure points.
Ford Fiesta ST 1.6 EcoBoost Engine Codes - Specifications & Replacement CostFord Fiesta ST 1.6 EcoBoost Engine Codes - Specifications & Replacement Cost
1.6L Petrol (2014-2017)
Power Output182 PSYears Fitted2014-2017
Compatible Trim Levels
- Fiesta ST180
Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£800-£1,800
Reconditioned
Addressed known issues, tested
£2,000-£3,500
Rebuilt
Full teardown, upgraded internals
£3,000-£4,500
Common Failure
Coolant intrusion into cylinders due to block porosity and head gasket failure is the most commonly reported issue, often leading to overheating, white exhaust smoke, and eventual engine seizure. Typical mileage: 50,000-90,000 miles.
The Ford Fiesta ST 1.6 EcoBoost is a highly tunable and robust performance engine, but it suffers from a well-documented design flaw regarding coolant intrusion. Rebuilt engines supplied through EnginesMarket include upgraded components addressing these original failure points, plus a minimum 12-month unlimited-mileage warranty.
Why the Ford Fiesta ST 1.6 EcoBoost Overheats
Affected Vehicles
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.
Why It Happens
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.
Dealer (parts + labour)
£1,200-£2,000
Specialist (parts + labour)
£800-£1,500
What it involves
Head gasket replacement, block sealant, and cooling system flush.
Suitability
Suitable only for early detection with no bore damage or internal contamination.
1 - 2 daysDealer (parts + labour)
£5,500-£7,500
Specialist (parts + labour)
£3,000-£4,500
What it involves
Supply & fit of a rebuilt unit with updated gaskets and cleared oilways, plus 12-month warranty.
Suitability
Necessary if cylinder walls are scored, hydrolock has occurred, or turbo debris has contaminated the block.
1 - 2 daysAll prices are indicative UK market ranges based on current UK specialist supplier data.| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
 Minor/Preventative Minor | £1,200-£2,000 | £800-£1,500 | Head gasket replacement, block sealant, and cooling system flush. | Suitable only for early detection with no bore damage or internal contamination. | 1 - 2 days |
 Full Replacement - rebuilt/reconditioned engine Best Value | £5,500-£7,500 | £3,000-£4,500 | Supply & fit of a rebuilt unit with updated gaskets and cleared oilways, plus 12-month warranty. | Necessary if cylinder walls are scored, hydrolock has occurred, or turbo debris has contaminated the block. | 1 - 2 days |
Our Recommendation
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.
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.
12-Month Minimum
UK Specialists Vetted
Best Price GuidanceImportant Information
Important Information
"All prices are indicative UK market ranges based on historical quote data and repair requests from our network of engine specialists. Dealer pricing is estimated based on published main dealer labour rates and genuine OEM parts pricing. Specialist pricing reflects actual quote data from EnginesMarket's UK network. Actual costs vary depending on damage severity, vehicle condition, variant, and workshop location within the UK. Use our free comparison tool to get tailored quotes for your specific Ford Fiesta ST 1.6 EcoBoost. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier."
Ford Fiesta ST 1.6 EcoBoost Engine ReplacementFrequently Asked Questions
Question 1How much does a Ford Fiesta ST 1.6 EcoBoost engine replacement cost-
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.
Question 2What are the common signs of Ford Fiesta ST 1.6 EcoBoost engine failure-
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.
Question 3Is it worth replacing the engine in a Ford Fiesta ST 1.6 EcoBoost-
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.
Question 4What 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.
- JTJA / JTJB produces 182 PS and is fitted to the standard Fiesta ST180.
- JQJA / JQJB produces 200 PS and is fitted to the limited-run Fiesta ST200, featuring an overboost function and uprated internals.
Question 5How 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.
- Sourcing and delivering the engine usually takes 2-4 working days.
- Total turnaround from quote to completion is generally 5-7 working days.
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