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Mazda P5-VPS Engine - Replacement Cost, Problems & CompatibilityProblems & Compatibility
The 1.5-litre naturally aspirated SkyActiv-G petrol engine fitted to the Mazda2 and Mazda3 from 2012 onwards. Reconditioned Mazda P5-VPS units are available from £2,200 , offering a highly reliable and efficient replacement for Mazda's compact petrol workhorse.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
Used from
£1,000
Reconditioned from
£2,200
Rebuilt from
£3,200
GB
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Quotes only from vetted UK engine specialists.
Key Specs
Mazda P5-VPS - Specifications at a Glance
Engine Code
P5-VPS
Fuel
Petrol
Configuration
1.5L inline-4, naturally aspirated, direct injection (SkyActiv-G)
Power Output(s)
75hp - 90hp (depending on model tune)
Years Produced
2012-Present
UK Models Fitted
2 Mazda models - full list in Compatibility below
Replaced
MZR 1.5 (ZJ series)
Replaced By
Still in production (Successor: P5-VPTS 1.5L Turbo)
Most Common Failure
Intake valve carbon buildup / coil pack degradation
Reconditioned Price Range
£2,200-£3,500 supply-only
Vetted UK specialists for P5-VPS replacements
Minimum 12-month warranty on reconditioned and rebuilt options
Fitted To
Which Mazda Models Use the P5-VPS-
The P5-VPS is the entry-level naturally aspirated petrol engine for Mazda's compact range, providing excellent fuel economy and the core benefits of the SkyActiv-G architecture without the complexity of forced induction.
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Mazda Mazda3
CROSS-BRAND
P5-VPS is documented across 2 BMW applications spanning Mazda2, Mazda3. Registration lookup confirms the exact suffix before quotes are sent.
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Prices
Mazda P5-VPS Engine Replacement Cost (UK)
Condition | Supply Only | Fitted (Independent Specialist) | Typical Warranty |
|---|---|---|---|
Used | £1,000-£2,200 | £1,520-£3,340 | 3-6 months |
Reconditioned | £2,200-£3,500 | £2,720-£4,640 | 12-24 months |
Rebuilt | £3,200-£4,500 | £3,720-£5,640 | 12-24 months |
All prices based on comparable modern 1.5L naturally aspirated petrol engines, as P5-VPS is not explicitly listed in Table A.
Labour Guide
Fitting a P5-VPS typically takes 8-10 hours at £65-£95/hr (independent) - confirm exact labour when comparing quotes.
Price Factors
The final cost of a P5-VPS engine replacement is influenced by the specific host model and whether ancillary components like the ignition coils or water pump are replaced concurrently. For a detailed breakdown of what is included in a specialist rebuild, see our full reconditioned engine cost guide.
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Common Problems
Mazda P5-VPS Engine Problems - What Actually Fails
Every engine has its weak points. Here are the known issues with the P5-VPS, based on real-world data and verified failure patterns.
Verified issue focus: Intake valve carbon buildup / coil pack degradation.
1. Intake Valve Carbon Buildup - 2012-Present
1. Intake Valve Carbon Buildup - 2012-Present
Typical onset:
60,000-100,000 miles
What happens:
As a direct-injection engine, the P5-VPS does not wash the intake valves with fuel. Over time, oil vapour and exhaust gas recirculation (EGR) deposits accumulate on the intake valves, leading to rough idling, reduced throttle response, and occasional misfires.
Repair vs replace:
This is a maintenance issue, not a catastrophic failure. A professional walnut-blasting service or chemical clean resolves the issue without requiring engine removal or replacement.
Read more about this issue
2. Ignition Coil Pack Degradation - 2012-Present
2. Ignition Coil Pack Degradation - 2012-Present
Typical onset:
50,000-90,000 miles
What happens:
The individual coil packs can degrade due to heat cycling, causing intermittent misfires, particularly under load or in damp conditions. This triggers the check engine light and can cause a noticeable loss of power.
Repair vs replace:
A straightforward and inexpensive repair. Individual coils can be replaced without removing the engine, making a full Mazda P5-VPS engine replacement unnecessary for this symptom alone.
Read more about this issue
The P5-VPS is widely regarded by UK specialists as one of the most robust modern naturally aspirated petrol engines, with no widespread catastrophic design flaws (such as timing chain failures) affecting the family.
Compare rebuilt P5-VPS prices with the failure already addressed
Engine Variants
How to Confirm You Have the P5-VPS
The P5-VPS is the specific engine code for the 1.5-litre naturally aspirated SkyActiv-G petrol engine. While Mazda uses the "SkyActiv-G 1.5" marketing name across several models, the internal code remains P5-VPS for this specific displacement and configuration. - Where to find it: The engine code is stamped on a metal plate on the engine block, typically visible near the firewall or on the timing cover. It is also listed on your V5C logbook under "Engine Capacity" or "Engine Code", and can be decoded via your VIN. - Common confusions: It is frequently confused with the larger 2.0-litre SkyActiv-G (PE-VPS) or the newer 1.5-litre turbocharged SkyActiv-G (P5-VPTS). The PE-VPS has a different stroke and displacement, while the P5-VPTS features a turbocharger and distinct ECU mapping. - Why it matters: Fitting a PE-VPS or P5-VPTS into a vehicle designed for the naturally aspirated P5-VPS will result in ECU incompatibility, incorrect gearing, and potential physical mounting conflicts. Always verify the P5-VPS code before purchasing a replacement.
Not sure which engine your car has- Enter your registration above - we'll confirm your exact P5-VPS fitment before any quotes are sent.
Easily Confused
MZR 1.5 (ZJ series)
The older port-injected predecessor, simpler but lacking the direct injection and thermal efficiency of the SkyActiv-G design.
Alternative / Next-Gen Code
P5-VPTS (1.5L SkyActiv-G Turbo)
The turbocharged variant sharing the core block but featuring forced induction and distinct ECU mapping for higher output.
Related JLR Variants
PE-VPS
- The larger 2.0-litre naturally aspirated SkyActiv-G variant, offering more displacement and torque for the Mazda3 and larger models.
Confirm the exact P5-VPS fitment
Not sure which engine your car has- Enter your registration above - we'll confirm your exact P5-VPS fitment before any quotes are sent.
Buying Guide
Buying a Replacement P5-VPS - What to Choose
Choosing the right replacement route depends on your budget, risk tolerance, and ownership goals. Here's a breakdown of your options.
Used:
A used P5-VPS makes sense for this engine specifically because the SkyActiv-G design is inherently robust and lacks the catastrophic timing chain or oil consumption flaws of some competitors. However, ensure the donor vehicle has a documented service history, as high-mileage units may still suffer from carbon buildup or coil wear.
Reconditioned:
This is the recommended choice for most owners. A proper reconditioned P5-VPS will typically include a carbon clean of the intake tract, a new water pump, and refreshed ignition coils, addressing the most common wear points and restoring the engine to near-new reliability.
Rebuilt:
A full ground-up rebuild is rarely justified for the P5-VPS unless the block itself has suffered external damage or severe overheating. For standard wear-and-tear, a high-quality reconditioned exchange unit is more cost-effective and faster to install.
Supply & Fit Line:
Sourcing and fitting through our vetted network ensures the replacement is performed by specialists familiar with Mazda's SkyActiv architecture, backed by a nationwide warranty.
Vehicle Value Note:
The P5-VPS is commonly found in 2012-present Mazda2 and Mazda3 models, which typically hold strong residual values (£3,000-£12,000+ depending on age and condition). A reconditioned replacement (£2,200-£3,500 supply-only) generally represents a financially viable investment for these vehicles, unlike older budget hatchbacks where replacement costs can approach scrap value.
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Related Engines
Engines Related to the Mazda P5-VPS
Explore engines that are closely related to the Mazda P5-VPS, including its predecessor, successor, and key family variants.
Predecessor
MZR 1.5 (ZJ series)
The older port-injected predecessor, simpler but lacking the direct injection and thermal efficiency of the SkyActiv-G design.
Successor
P5-VPTS (1.5L SkyActiv-G Turbo)
The turbocharged variant sharing the core block but featuring forced induction and distinct ECU mapping for higher output.
Sibling
PE-VPS
- The larger 2.0-litre naturally aspirated SkyActiv-G variant, offering more displacement and torque for the Mazda3 and larger models.
Sibling
PY-VPR
- The 2.5-litre naturally aspirated SkyActiv-G variant, providing the highest output in the non-turbo family for mid-size and large vehicles.
FAQ
Mazda P5-VPSFrequently Asked Questions
Question 1How much does a Mazda P5-VPS engine replacement cost-
A reconditioned Mazda P5-VPS engine costs between £2,200 and £3,500 for supply-only, with fitted prices ranging from £2,720 to £4,640 depending on the specialist's labour rates. Supply-only used units start around £1,000 but carry higher risk without service history. Fitted costs include 8-10 hours of labour at typical independent specialist rates. All reconditioned units should include a minimum 12-month warranty.
- Supply-only used units start around £1,000 but carry higher risk without service history.
- Fitted costs include 8-10 hours of labour at typical independent specialist rates.
- All reconditioned units should include a minimum 12-month warranty.
Question 2What is the most common problem with the P5-VPS engine-
The most documented maintenance issues are intake valve carbon buildup, typically occurring between 60,000 and 100,000 miles, and ignition coil pack degradation between 50,000 and 90,000 miles. Carbon buildup causes rough idling and reduced throttle response, resolved by walnut-blasting. Coil pack degradation causes intermittent misfires, resolved by replacing the individual coils without engine removal.
- Carbon buildup causes rough idling and reduced throttle response, resolved by walnut-blasting.
- Coil pack degradation causes intermittent misfires, resolved by replacing the individual coils without engine removal.
Question 3Which Mazda models use the P5-VPS engine-
The P5-VPS 1.5L SkyActiv-G is the entry-level naturally aspirated petrol engine for Mazda's compact range, fitted from 2012 onwards. It is the standard petrol engine in the Mazda2 and base Mazda3 models. Always verify your specific chassis code, as higher-spec models may use the larger 2.0L PE-VPS or the 1.5L turbocharged P5-VPTS.
- It is the standard petrol engine in the Mazda2 and base Mazda3 models.
- Always verify your specific chassis code, as higher-spec models may use the larger 2.0L PE-VPS or the 1.5L turbocharged P5-VPTS.
Question 4Should I buy a used or reconditioned P5-VPS engine-
A reconditioned P5-VPS is the recommended choice for most owners, as it addresses common wear points like intake carbon buildup and coil pack degradation. A quality reconditioned unit will typically include a clean intake tract, refreshed ignition coils, and a new water pump. Used units rarely come with verifiable maintenance history for these specific wear items. The price difference is offset by the 12-to-24-month warranty included with reconditioned units.
- A quality reconditioned unit will typically include a clean intake tract, refreshed ignition coils, and a new water pump.
- Used units rarely come with verifiable maintenance history for these specific wear items.
- The price difference is offset by the 12-to-24-month warranty included with reconditioned units.
Question 5How do I know if my car has the P5-VPS and not the PE-VPS or P5-VPTS-
You can confirm your exact engine code by checking the metal identification plate on the engine block, your V5C logbook, or by decoding your VIN. The P5-VPS is the 1.5L naturally aspirated SkyActiv-G, while the PE-VPS is the 2.0L variant and the P5-VPTS is the 1.5L turbocharged version. Fitting the wrong variant will result in ECU incompatibility and potential physical mounting conflicts.
- The P5-VPS is the 1.5L naturally aspirated SkyActiv-G, while the PE-VPS is the 2.0L variant and the P5-VPTS is the 1.5L turbocharged version.
- Fitting the wrong variant will result in ECU incompatibility and potential physical mounting conflicts.
Compare Mazda P5-VPS Engine Prices Today
Getting a replacement quote is free and carries no obligation. Our network provides pricing specific to your exact P5-VPS code, and your registration lookup confirms the correct fitment before any quotes are sent. With reconditioned P5-VPS units starting from £2,200, comparing your options takes just two minutes and could save you hundreds of pounds on your repair, ensuring your Mazda is back on the road reliably.
Vetted UK Specialists
Vetted UK specialists for P5-VPS replacements
Minimum 12-Month Warranty
Minimum 12-month warranty on reconditioned and rebuilt options
Nationwide Delivery
Nationwide delivery plus supply and fit availability
Expert Support
Secure enquiry - no spam. Quotes only from vetted UK engine specialists.
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