Engines Market

Mazda 2 Skyactiv-D Specialists

Mazda 2 1.5 Skyactiv-D Engine Replacement Compare Prices & Get Quotes

Looking for a Mazda 2 1.5 Skyactiv-D engine replacement- Get quotes from trusted UK Mazda 2 1.5 diesel specialists today. Compare prices on reconditioned, rebuilt and used engines for your Mazda 2 1.5 Skyactiv-D - with DPF compatibility verification and specialist supply & fit options.

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Mazda 2 1.5 Skyactiv-D Engine
from£1,800 to £3,500
  • Usedfrom £800
  • Reconditionedfrom £1,500
  • Common codesS5Y2, S5Y5
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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

Mazda 2 1.5 Skyactiv-D Engine History & Specs at a Glance

The Mazda 2 1.5 Skyactiv-D introduced Mazda's advanced clean diesel technology to the supermini segment in 2014. The S5Y2 engine was the first small-displacement Skyactiv-D to debut in the UK market, offering diesel economy in a compact, lightweight package . It was fitted exclusively to the third-generation Mazda 2 (DJ chassis), representing Mazda's commitment to efficient, Euro 6-compliant diesel powertrains .

Mazda 2 1.5 Skyactiv-D
  1. 2014

    1.5 Skyactiv-D engine announced for the all-new Mazda 2, producing 105 PS (77 kW) at 4,000 rpm and 250 Nm of torque from 1,500-2,500 rpm

  2. 2014

    DJ-generation Mazda 2 launched in UK with the 1.5 Skyactiv-D S5Y2 engine, featuring a 14.8:1 compression ratio (lowest of any small diesel), variable turbine geometry turbo, and water-cooled intercooler

  3. 2015

    Mazda 2 1.5 Skyactiv-D becomes available across European markets with Euro 6 compliance and i-stop start-stop system

  4. 2016

    Updated S5Y5 engine variant introduced for Mazda 2 and CX-3 applications, maintaining 105 hp output with refinements for improved real-world economy

  5. 2020

    UK market shifts focus to Skyactiv-G petrol and hybrid options; diesel variants gradually phased out as demand for small diesel superminis declines

Every Mazda 2 1.5 Skyactiv-D engine variant is covered below, with UK rebuilt pricing and known failure points - including the S5Y2 (2014-2018) and S5Y5 (2016+) variants, plus DPF and injector-specific guidance for UK diesel owners.

Engine Codes & Pricing

Mazda 2 1.5 Skyactiv-D Engine Codes Specifications & Replacement Cost

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

S5Y2 — 1.5L Skyactiv-D (2014-2018) engine

S5Y2 — 1.5L Skyactiv-D (2014-2018)

Power Output
105 PS (77 kW) at 4,000 rpm; 250 Nm torque from 1,500-2,500 rpm
Years Fitted
2014-2018

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Common Problems

Mazda 2 1.5 Skyactiv-D Engine Problems Repair Cost vs Replacement

The 1.5 Skyactiv-D is a sophisticated, Euro 6-compliant diesel engine - Mazda's smallest diesel offering is genuinely efficient and refined. However, the complexity of the DPF system and common-rail injection means issues can be expensive to diagnose and repair, particularly on vehicles used for short urban trips . Rebuilt engines through EnginesMarket include upgraded components addressing known failure points, plus a minimum 12-month unlimited-mileage warranty.

Common failure points and repair options

DPF & EGR System Clogging

Affected
Mazda 2 1.5 Skyactiv-D (S5Y2, all years)
Typical failure mileage
30,000-60,000 miles (urban usage)
Root cause
The Skyactiv-D diesel has a Diesel Particulate Filter that traps soot particles and requires active regeneration (burning off the soot) at regular intervals. On vehicles used primarily for short urban journeys, the DPF may not reach regeneration temperature, leading to clogging. This is a common issue on small diesels, and the Mazda 2 1.5D is no exception . DPF issues can cause oil level rise, engine warning lights, and ultimately engine damage if ignored .

Repair options

Repair tierDealer priceSpecialist price
DPF forced regeneration£150-£250£100-£180
EGR valve cleaning£200-£400£120-£250
DPF cleaning / replacement£800-£1,500£600-£1,000
Full engine rebuild/replacement£3,000-£5,000£1,800-£3,500
Our recommendation
Regular motorway driving (20+ minutes at 60+ mph) is essential for DPF health on the Mazda 2 1.5 Skyactiv-D - this is simply how the system works. If you primarily drive short urban trips, a petrol or hybrid may be a better long-term choice. For DPF issues, start with a forced regeneration diagnostic at a specialist before assuming the engine needs replacement.
-> Compare rebuilt S5Y2 Mazda 2 1.5 Skyactiv-D engine prices

Fuel Injector Failure

Affected
Mazda 2 1.5 Skyactiv-D (S5Y2, S5Y5, higher-mileage examples)
Typical failure mileage
40,000-80,000 miles
Root cause
Common-rail diesel injectors can suffer from carbon deposits or internal wear, leading to poor atomisation, uneven combustion, and cold-start difficulties. The Mazda 1.5 Skyactiv-D uses high-pressure solenoid injectors that are sensitive to fuel quality and regular servicing . The class action recall in some markets (2014-2018 models) highlighted engine vibration and acceleration problems linked to engine management issues .

Repair options

Repair tierDealer priceSpecialist price
Injector cleaning additive£50-£100£30-£60
Professional injector cleaning£400-£800£250-£500
Injector replacement (full set)£1,200-£2,000£800-£1,400
Full engine rebuild/replacement£3,000-£5,000£1,800-£3,500
Our recommendation
The Mazda 2 1.5 Skyactiv-D diesel engine uses a high-pressure common-rail system with injectors that are precision-engineered. Start with a diagnostic at a specialist who can measure injector deviation values. Professional cleaning is often effective; only replace if beyond repair.
-> Compare rebuilt S5Y2 Mazda 2 1.5 Skyactiv-D engine prices

Engine Vibration & Acceleration Problems

Affected
Mazda 2 1.5 Skyactiv-D (2014-2018, all trims)
Typical failure mileage
20,000-60,000 miles
Root cause
A class action lawsuit in some markets (e.g., Thailand) resulted in a court-ordered recall for Mazda 2 Skyactiv-D 1.5-litre cars produced between 2014 and 2018. Owners complained of engine vibration and acceleration troubles, with the court finding the specified cars were substandard and unsafe to drive . The issue appears to be linked to engine management calibration and fuel delivery.

Repair options

Repair tierDealer priceSpecialist price
ECU software update£100-£200£80-£150
Full engine diagnostic£150-£250£100-£180
Full engine rebuild/replacement£3,000-£5,000£1,800-£3,500
Our recommendation
Check if your Mazda 2 1.5 Skyactiv-D has had the relevant software updates applied. Many of these symptoms are calibration-related rather than mechanical. A specialist diagnostic is essential to identify whether it's a software or hardware problem before committing to a replacement.
-> Compare rebuilt S5Y2 Mazda 2 1.5 Skyactiv-D engine prices

Don't Let DPF or Injector Issues Write Off Your Mazda 2 1.5 Skyactiv-D

The 1.5 Skyactiv-D is a refined, efficient small diesel, but its complexity means repair can be costly, and the DPF system demands a driving profile that suits diesel characteristics. EnginesMarket compares specialist quotes for rebuilt, reconditioned and used Mazda 2 1.5 Skyactiv-D engines with a minimum 12-month warranty, nationwide delivery, and supply & fit options - so you can make an informed decision based on your vehicle's true value and your ownership horizon.

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FAQ

Mazda 2 1.5 Skyactiv-D Engine ReplacementFrequently Asked Questions

Everything Mazda 2 1.5 Skyactiv-D owners usually ask before choosing a rebuilt, reconditioned or used replacement engine.

Why Choose Us

Compare Mazda 2 1.5 Skyactiv-D Engine Prices Today

Comparing quotes for your Mazda 2 1.5 Skyactiv-D engine replacement is free, no-obligation, and specific to your exact vehicle and engine code. Whether you need a used unit for a budget repair or a fully rebuilt S5Y2 with updated injectors and DPF-compatible components, our network of UK specialists will send you transparent, itemised quotes with a minimum 12-month warranty and nationwide supply & fit options. Enter your registration above or use the button below to start your quote comparison today.

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