Mazda 6 2.02.5 Skyactiv-G Engine Replacement - Compare Prices & Get Quotes

A Mazda 6 Skyactiv-G engine replacement typically costs £600-£1,400 for a used PE-VPS unit, £1,400-£2,200 for reconditioned, and £2,200-£3,800 for a rebuilt engine with 12-month warranty [ESTIMATED]. Specialist fitting costs add £500-£800. The Skyactiv-G petrol engines use a timing chain, so no timing belt replacement interval applies .

• Used PE-VPS/PY-VPS: £600-£1,600 supply-only
• Reconditioned: £1,400-£2,600 supply-only
• Rebuilt with warranty: £2,200-£3,800 supply-only
• Specialist fitting: £500-£800

The Skyactiv-G petrol engines are generally regarded as reliable and fuel-efficient, with many owners reporting 200,000+ miles with regular maintenance. However, as direct injection engines, carbon buildup on intake valves is a well-documented issue that requires preventative maintenance . A 2015 ignition coil recall affected 92,448 vehicles with 2.0L and 2.5L Skyactiv-G engines . A 2018-2019 EGR valve carbon deposit misfire recall affected Mazda6 2.5L models . With regular maintenance and the recalls addressed, the Skyactiv-G is a durable unit.

• Reliable with proper maintenance
• Carbon buildup is the main long-term issue
• 2015 ignition coil recall and 2018-2019 EGR recall issued

The Mazda 6 2.0-2.5 Skyactiv-G uses a timing chain, not a belt . The chain is designed for the life of the engine with proper servicing. There's no scheduled replacement interval, but regular oil changes with the correct specification are essential for timing chain longevity - lack of lubrication can cause chain stretch and tensioner issues .

• Timing chain, not belt
• No scheduled replacement interval
• Regular oil changes critical for chain life

Common signs of carbon buildup on intake valves include rough idle, hesitation on acceleration, reduced power, misfire codes (P0300-P0304), and poor fuel economy . The Skyactiv-G is susceptible to carbon buildup due to its direct injection design . Professional walnut blasting is the most effective solution, typically costing £400-£700 at an independent specialist.

• Rough idle and hesitation
• Reduced power
• Misfire codes
• Professional walnut blasting recommended

Yes. Multiple recalls have been issued:

• Multiple recalls issued for Skyactiv-G engines
• Check VIN for outstanding recalls

With 2012-2025 Mazda 6 2.0-2.5 Skyactiv-G values ranging from £4,000-£20,000, a rebuilt engine at £2,200-£3,800 represents 15-50% of the vehicle's value [INDUSTRY ESTIMATE]. The Mazda 6's strong retained values make a rebuilt engine generally viable. For older high-mileage GJ models valued under £4,500, a used engine may be the more sensible choice.

• Vehicle value: £4,000-£20,000
• Rebuilt engine: £2,200-£3,800
• Replacement viable for most examples
• Used engine recommended for sub-£4,500 vehicles