UNBA — 2.0L Petrol (2015-2018)
- Power Output
- 238bhp (177 kW)
- Years Fitted
- 2015-2018

Ford S-Max 2.0 EcoBoost Specialists
Get quotes today from trusted UK Ford S-Max 2.0 EcoBoost engine specialists. Compare prices on reconditioned, rebuilt and used engines to find the most reliable and affordable replacement for your vehicle.
How it works
Clear information first, then the right engine and specialist for your exact vehicle.
Variant History
The 2.0 EcoBoost petrol engine was introduced to the S-Max range as a high-performance alternative to the diesel lineup, offering 238bhp for spirited family transport across the Mk2 generation.

UNBA introduced, 2.0L EcoBoost (238bhp), launched alongside the Mk2 S-Max to provide a powerful petrol option for performance-oriented families.
UNBB introduced, featuring refined engine management and improved emissions compliance for the Mk2 facelift while maintaining 238bhp output.
Every engine fitted to the Ford S-Max 2.0 EcoBoost is covered below, with UK rebuilt pricing and known failure points.
Engine Codes & Pricing
Find your exact engine code, specs and UK replacement cost guide.

Can’t find your exact engine code?-> Get quotes for UNBA Ford S-Max 2.0 EcoBoost engine replacement
-> Get quotes for UNBA Ford S-Max 2.0 EcoBoost engine replacementCommon Problems
The Ford S-Max 2.0 EcoBoost is a powerful and refined performance petrol engine, but high-mileage examples are prone to specific timing chain and carbon buildup issues. The UNBA and UNBB codes dominate replacement demand due to cumulative wear on timing chain tensioners and intake valve deposits. Rebuilt engines supplied through EnginesMarket include upgraded components addressing these original failure points, backed by a minimum 12-month unlimited-mileage warranty.
Common failure points and repair options
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 S-Max 2.0 EcoBoost engines with upgraded components and a minimum 12-month unlimited mileage warranty, all with nationwide delivery and supply & fit options.
FAQ
Everything Ford S-Max 2.0 EcoBoost owners usually ask before choosing a rebuilt, reconditioned or used replacement engine.
Why Choose Us
Don't overpay for your Ford S-Max 2.0 EcoBoost engine replacement. Our free, no-obligation comparison tool connects you directly with vetted UK specialists who stock the exact UNBA or UNBB unit your vehicle requires. Get transparent, itemised quotes today and drive away with confidence.
Compare quotes from trusted UK Ford S-Max 2.0 EcoBoost engine specialists with warranty-backed rebuilt, reconditioned and used options nationwide.