What are the signs of timing chain wear in a Mazda MX-5 1.5 Skyactiv-G-

The most common early warning sign is a rattling noise from the engine on cold start. As the problem worsens, you may notice a check engine light, rough running, or VVT fault codes.

How long does a Mazda MX-5 1.5 Skyactiv-G engine replacement take-

A Mazda MX-5 1.5 Skyactiv-G engine replacement typically takes 2-5 days total. This includes 1-2 days for removal and fitting, plus additional time if the replacement engine requires preparation.

What's the difference between the P5-VP and P5-VPR Mazda MX-5 1.5 Skyactiv-G engines-

The P5-VP (2015-2018, pre-facelift ND) produces 131hp, while the P5-VPR (2018-present, facelift ND) produces 132hp. Both are 1.5-litre naturally aspirated Skyactiv-G petrol engines with direct injection.

MAZDA MX-5 1.5 SKYACTIV-G SPECIALISTS

Mazda MX-5 1.5 Skyactiv-G Engine Replacement Compare Prices & Get Quotes

Get quotes today from trusted UK Mazda MX-5 1.5 Skyactiv-G engine specialists. Compare prices on reconditioned, rebuilt and used P5-VP and P5-VPS 1.5-litre Skyactiv-G engines with supply and fit options nationwide.

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Mazda MX-5 1.5 Skyactiv-G Engine

from£1,800 to £3,500

Usedfrom £700
Reconditionedfrom £1,800
Common codesP5-VP, P5-VPS, P5-VPR

Mazda mx-5 1.5 Skyactiv-G Used Engine — P5-VP / P5-VPS

Mazda mx-5Used Engine — P5-VP / P5-VPS

Mazda mx-5 1.5 Skyactiv-G Reconditioned Engine — P5-VP / P5-VPS

Mazda mx-5Reconditioned Engine — P5-VP / P5-VPS

Mazda mx-5 1.5 Skyactiv-G Rebuilt Engine — P5-VP / P5-VPS

Mazda mx-5Rebuilt Engine — P5-VP / P5-VPS

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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 MX-5 1.5 Skyactiv-G Engine History & Specs at a Glance

The Mazda MX-5 1.5 Skyactiv-G was introduced with the fourth-generation ND MX-5 in 2015, replacing the earlier 1.8-litre MZR engine from the NC generation. Developed as part of Mazda's Skyactiv technology programme, the 1.5-litre unit was engineered specifically for the lightweight roadster, featuring a high 13.0:1 compression ratio, direct injection, and a steel crankshaft to support high-revving performance up to 7,500 rpm.

2015
Mazda MX-5 ND launched with 1.5 Skyactiv-G (P5-VP / P5-VPS), producing 131hp (96kW) and 150Nm
2018
ND facelift (ND2/ND3) introduces revised 1.5 Skyactiv-G with power increased to 132hp (97kW) and torque to 152Nm
2020
Minor updates to Skyactiv-G engine continue with same 132hp output
2023
Current-generation MX-5 continues with 1.5 Skyactiv-G as entry-level petrol option
2025
1.5 Skyactiv-G remains available in UK MX-5 range

Every engine fitted to the Mazda MX-5 1.5 Skyactiv-G is covered below, with UK rebuilt pricing and known failure points.

Engine Codes & Pricing

Mazda MX-5 1.5 Skyactiv-G Engine Codes Specifications & Replacement Cost

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

P5-VP / P5-VPS — 1.5L Skyactiv-G Petrol (2015-2018)

Power Output: 131hp (96kW) at 7,000rpm
Torque: 150Nm at 4,800rpm
Years Fitted: 2015-2018 (ND pre-facelift)

Can’t find your exact engine code?-> Get quotes for P5-VP Mazda MX-5 1.5 Skyactiv-G engine replacement

-> Get quotes for P5-VP Mazda MX-5 1.5 Skyactiv-G engine replacement

Common Problems

Mazda MX-5 1.5 Skyactiv-G Engine Problems Repair Cost vs Replacement

The Mazda MX-5 1.5 Skyactiv-G (P5-VP, P5-VPS, P5-VPR) is generally a reliable, high-revving engine with a passionate enthusiast following. However, as with any direct-injection engine, carbon buildup is a known issue. Ignition coil failures and timing chain wear can occur on higher-mileage examples. Rebuilt engines through EnginesMarket include upgraded components addressing the original failure points, plus a minimum 12-month unlimited-mileage warranty.

Common failure points and repair options

Carbon Buildup

Affected: Mazda MX-5 1.5 Skyactiv-G (P5-VP, P5-VPS, P5-VPR, all years)
Typical failure mileage: 60,000-100,000 miles

Root cause

As a direct-injection engine, the Mazda MX-5 1.5 Skyactiv-G injects fuel directly into the combustion chamber rather than across the intake valves. Over time, this allows carbon deposits to accumulate on the intake valves, leading to reduced power, rough idling, and potential misfire codes.

Repair options

Repair tier	Dealer price	Specialist price
Walnut blast / intake cleaning	£400-£700	£300-£500
Full Replacement - rebuilt/reconditioned engine	£4,000-£6,000	£2,500-£3,800

Our recommendation

For the Mazda MX-5 1.5 Skyactiv-G, preventative maintenance is key. If you're experiencing rough idle or reduced power, a walnut blast intake cleaning is a cost-effective fix (£300-£500 through a specialist) and should be your first port of call. A full engine replacement is rarely necessary for carbon buildup alone - only consider replacement if the engine has suffered catastrophic damage from timing chain failure, severe oil consumption, or other causes.

-> Compare rebuilt P5-VP/P5-VPR Mazda MX-5 1.5 Skyactiv-G engine prices

Ignition Coil & Timing Chain Wear

Affected: Mazda MX-5 1.5 Skyactiv-G (P5-VP, P5-VPS, P5-VPR, higher-mileage examples)
Typical failure mileage: 60,000-120,000 miles

Root cause

Ignition coil failures have been reported on Skyactiv engines, often attributed to low-quality fuel. The timing chain is designed for the life of the engine but can stretch or suffer tensioner wear over time, particularly if oil changes have been missed. Symptoms include rattling noise on cold start and potential check engine light.

Repair options

Repair tier	Dealer price	Specialist price
Ignition coil replacement	£200-£400	£150-£250
Timing chain replacement	£1,000-£1,800	£700-£1,200
Full Replacement - rebuilt/reconditioned engine	£4,000-£6,000	£2,500-£3,800

Our recommendation

If you hear a rattling noise from the Mazda MX-5 1.5 Skyactiv-G engine on cold start, have the timing chain inspected immediately. Replacement at the first sign of wear is far cheaper than a full engine rebuild. With proper servicing (regular oil changes using Mazda-approved 5W-30 oil), the chain should last well beyond 100,000 miles. Ignition coil issues are generally straightforward and inexpensive to resolve.

-> Compare rebuilt P5-VP/P5-VPR Mazda MX-5 1.5 Skyactiv-G engine prices

Don't Let Engine Issues Write Off Your Mazda MX-5 1.5 Skyactiv-G

Whether it's carbon buildup, timing chain wear, or ignition coil failure, the Mazda MX-5 1.5 Skyactiv-G is a robust engine when properly maintained. Every rebuilt unit supplied through EnginesMarket comes with upgraded components addressing the original failure points and a minimum 12-month unlimited-mileage warranty. Compare specialist prices today and save on main dealer costs; supply and fit available nationwide.

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FAQ

Mazda MX-5 1.5 Skyactiv-G Engine ReplacementFrequently Asked Questions

Everything Mazda MX-5 1.5 Skyactiv-G owners usually ask before choosing a rebuilt, reconditioned or used replacement engine.

A Mazda MX-5 1.5 Skyactiv-G engine replacement typically costs £2,500-£3,800 for a rebuilt unit with supply and fit through a specialist. Used engines start from around £700-£1,400, while main dealer replacement can exceed £4,000.

Rebuilt P5-VP/P5-VPR: £2,500-£3,800 fitted
Used P5-VP/P5-VPR: £700-£1,400 (engine only)
Main dealer: £4,000-£6,000

-> Get a free Mazda MX-5 1.5 Skyactiv-G engine quote today

Yes - if the chassis and body are in good condition, a rebuilt 1.5 Skyactiv-G with upgraded components adds significant value and extends the vehicle's life. Given the vehicle's value (£6,000-£20,000+), replacement cost is typically well below the car's worth on most examples.

Rebuilt engine adds significant value to a well-maintained roadster
12-month unlimited mileage warranty provides peace of mind
Upgraded components address original failure points

-> Get a Mazda MX-5 1.5 Skyactiv-G replacement quote

The Mazda MX-5 1.5 Skyactiv-G uses a timing chain, not a rubber timing belt. The chain is designed for the life of the engine and does not require routine replacement, though it can stretch on higher-mileage examples or if oil changes have been missed.

Timing chain, not belt - no routine replacement interval
Chain stretch possible on high-mileage examples
Regular oil changes essential for chain longevity

-> Get a Mazda MX-5 1.5 Skyactiv-G engine diagnosis quote

Why Choose Us

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Comparing Mazda MX-5 1.5 Skyactiv-G engine quotes is completely free and carries no obligation. Enter your registration above to get matched with vetted UK specialists who stock P5-VP, P5-VPS, and P5-VPR engines for your exact ND-generation MX-5 - whether you need a used unit, a reconditioned engine, or a full rebuilt 1.5 Skyactiv-G with 12-month warranty. Get quotes today and save on your Mazda MX-5 1.5 Skyactiv-G engine replacement.

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