Ford Fiesta 1.25 & 1.4 Petrol Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Ford Fiesta 1.25 & 1.4 Petrol engine specialists. Compare prices on reconditioned, rebuilt and used engines to find the most reliable and affordable replacement for your vehicle.
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From £1,200 to £2,000 [EM-QUOTE]
Used from £200 · Reconditioned from £700 · Common codes: FXJA, FXJB, RTJA, RTJB
From £200
Tested, bare/short engine
From £700
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain

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3 Simple Steps3 Simple Stepsto Finding the Best Ford Fiesta 1.25 & 1.4 Petrol Replacement Engineto Finding the Best Ford Fiesta 1.25 & 1.4 Petrol Replacement Engine
Most replacements completed within 3-5 days.
Ford Fiesta 1.25 & 1.4 Petrol - Engine History & Specs at a Glance
Launched as the dependable, naturally aspirated backbone of the Ford Fiesta lineup, the 1.25 and 1.4 Duratec petrol engines provided smooth, reliable performance across the Mk6 and Mk7 generations without the complexity of turbocharging.

Ford Fiesta 1.25 & 1.4 Petrol - Engine History & Specs at a Glance
Launched as the dependable, naturally aspirated backbone of the Ford Fiesta lineup, the 1.25 and 1.4 Duratec petrol engines provided smooth, reliable performance across the Mk6 and Mk7 generations without the complexity of turbocharging.
Ford Fiesta 1.25 & 1.4 Petrol
Engine History Timeline
FXJA / RTJA introduced 1.25L (82 PS) and 1.4L (96 PS) Duratec petrol engines, establishing the reliable non-turbo options for the Mk6.
FXJB / RTJB introduced updated 1.25L and 1.4L Duratec variants for the Mk7 facelift, featuring refined engine management and improved emissions compliance.
Key Specs Snapshot
Every engine fitted to the Ford Fiesta 1.25 & 1.4 Petrol is covered below, with UK rebuilt pricing and known failure points.
Ford Fiesta 1.25 & 1.4 Petrol Engine Codes - Specifications & Replacement CostFord Fiesta 1.25 & 1.4 Petrol Engine Codes - Specifications & Replacement Cost
1.25L Petrol (2008-2013)
Compatible Trim Levels
- Fiesta 1.25 Style
- Fiesta 1.25 Zetec
- Fiesta 1.25 Titanium

Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£200-£500
Reconditioned
Addressed known issues, tested
£700-£1,400
Rebuilt
Full teardown, upgraded internals
£1,200-£2,000
Common Failure
Coil pack failure and minor water pump leaks are the most documented issues, typically requiring attention between 60,000 and 100,000 miles.


The Ford Fiesta 1.25 and 1.4 Duratec petrol engines are widely regarded as some of the most reliable naturally aspirated units in the Fiesta lineup. However, high-mileage examples are prone to specific ignition and cooling component wear. The FXJA, FXJB, RTJA, and RTJB codes dominate replacement demand due to cumulative wear on coil packs and water pumps. Rebuilt engines supplied through EnginesMarket include upgraded components addressing these original failure points, backed by a minimum 12-month unlimited-mileage warranty.

Why the Ford Fiesta 1.25 & 1.4 Petrol Loses Power
Affected Vehicles
Ford Fiesta 1.25 & 1.4 Petrol (FXJA, FXJB, RTJA, RTJB, 2008-2017)
Typical Failure Mileage
60,000-100,000 miles
Root Cause
The ignition coil packs are exposed to high under-bonnet temperatures over time, leading to internal insulation breakdown, misfires, and rough idling.
Why It Happens
The ignition coil packs are exposed to high under-bonnet temperatures over time, leading to internal insulation breakdown, misfires, and rough idling.
Dealer (parts + labour)
£350-£600
Specialist (parts + labour)
£150-£300
What it involves
Replacing faulty coil packs and spark plugs.
Suitability
Highly effective if caught early; no internal engine damage.
Dealer (parts + labour)
£2,000-£3,500
Specialist (parts + labour)
£1,200-£2,000
What it involves
Supply & fit, upgraded components addressing the original failure point, 12-month warranty.
Suitability
Necessary only if prolonged misfires have caused catastrophic catalytic converter or internal valve damage.
| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
Minor/Preventative (Coil Pack Replacement) Minor | £350-£600 | £150-£300 | Replacing faulty coil packs and spark plugs. | Highly effective if caught early; no internal engine damage. | |
Full Replacement - rebuilt/reconditioned engine Best Value | £2,000-£3,500 | £1,200-£2,000 | Supply & fit, upgraded components addressing the original failure point, 12-month warranty. | Necessary only if prolonged misfires have caused catastrophic catalytic converter or internal valve damage. |
Vehicle Value Check
Vehicle Value Check
A typical Ford Fiesta 1.25 & 1.4 Petrol (Mk6/Mk7) is currently valued between £500 and £3,500 depending on year and condition [THIRD-PARTY]. - Vehicle worth under ~£3,000: repair or a used engine typically makes more sense than a full rebuilt unit. - Vehicle worth ~£3,000-£6,000: evaluate both; reconditioned is viable if keeping the car 2+ years. - Vehicle worth ~£6,000+: reconditioned/rebuilt usually justifies the premium via warranty and reliability. If your Ford Fiesta 1.25 & 1.4 Petrol is valued under £2,000, a full rebuilt engine replacement cost risks exceeding the vehicle's value. Evaluate scrap or part-exchange value first.
Our Recommendation
Our Recommendation
If the issue is isolated to a misfire, replacing the coil packs and spark plugs is highly cost-effective and usually resolves the problem. However, if the engine has suffered catastrophic internal damage, a reconditioned or rebuilt engine is the most financially sound long-term solution, provided the vehicle's value justifies the investment.

Don't Let Engine Failure Write Off Your Ford Fiesta 1.25 & 1.4 Petrol
Navigating engine repairs can be costly, but you don't have to accept main dealer premiums. By comparing quotes through EnginesMarket, you access vetted UK specialists who provide rebuilt Ford Fiesta 1.25 & 1.4 Petrol engines with upgraded components and a minimum 12-month unlimited mileage warranty, all with nationwide delivery and supply & fit options.
Compare rebuilt Ford Fiesta 1.25 & 1.4 Petrol engine prices
Important 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 1.25 & 1.4 Petrol. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier."
Ford Fiesta 1.25 & 1.4 Petrol Engine ReplacementFrequently Asked Questions
Question 1How much does a Ford Fiesta 1.25 & 1.4 Petrol engine replacement cost-
The cost depends on the engine's condition. A used Ford Fiesta 1.25 & 1.4 Petrol engine typically costs £200-£500, while a reconditioned unit ranges from £700-£1,400. A fully rebuilt engine with a warranty costs £1,200-£2,000 (supply only).
- Used engines are budget-friendly but carry higher risk.
- Reconditioned engines offer a balance of reliability and value.
- Rebuilt engines include upgraded components and a 12-month warranty.
Question 2What are the signs of coil pack failure in a Ford Fiesta 1.25 & 1.4 Petrol-
Coil pack failure in the Ford Fiesta 1.25 & 1.4 Petrol usually presents gradually before causing a complete breakdown.
- Rough idling or misfiring, especially under acceleration.
- A noticeable loss of power and poor fuel economy.
- The engine management light illuminating with a misfire code.
Question 3Is it worth replacing the engine in an older Ford Fiesta 1.25 & 1.4 Petrol-
It depends on the vehicle's current market value. If your Ford Fiesta 1.25 & 1.4 Petrol is worth under £2,000, a full rebuilt engine replacement may exceed the car's value, making a used engine or scrap evaluation more sensible. For vehicles valued over £3,000, a reconditioned engine with a warranty is a financially sound investment.
-> Check your Ford Fiesta 1.25 & 1.4 Petrol's exact replacement cost by reg.Question 4How long does a Ford Fiesta 1.25 & 1.4 Petrol engine replacement take-
A standard Ford Fiesta 1.25 & 1.4 Petrol engine swap typically takes 1 to 2 days once the replacement unit is on-site.
- Sourcing and delivering the engine takes 2-4 days on average.
- Supply and fit services handle the entire process, including fluids and ECU coding.
- Total turnaround is usually 5-7 days from enquiry to completion.
Question 5Are the 1.25 and 1.4 Duratec engines reliable in the Ford Fiesta-
Yes, the 1.25 and 1.4 Duratec petrol engines are widely considered some of the most reliable naturally aspirated units in the Fiesta lineup.
- They lack the complex turbochargers found in EcoBoost models.
- Common issues are limited to minor coil pack or water pump wear.
- With regular servicing, these engines can easily exceed 150,000 miles.
Compare Ford Fiesta 1.25 & 1.4 PetrolEngine PricesToday
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Don't overpay for your Ford Fiesta 1.25 & 1.4 Petrol engine replacement. Our free, no-obligation comparison tool connects you directly with vetted UK specialists who supply the exact FXJA, FXJB, RTJA, or RTJB unit your vehicle requires. Get transparent, itemised quotes today and drive away with confidence.

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