Nissan Micra 1.21.6 Petrol Engine Replacement - Compare Prices & Get Quotes
Get quotes today from trusted UK Nissan Micra 1.2-1.6 Petrol engine specialists. Compare prices on reconditioned, rebuilt and used engines to find the most cost-effective solution for your vehicle.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers

From £1,500 to £2,500
Used from £300 · Reconditioned from £900 · Common codes: CR12DE, CR14DE, HR12DE, HR16DE, CG13DE, CGA3DE
From £300
Tested, bare/short engine
From £900
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain

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3 Simple Steps3 Simple Stepsto Finding the Best Nissan Micra 1.2-1.6 Petrol Replacement Engineto Finding the Best Nissan Micra 1.2-1.6 Petrol Replacement Engine
Most replacements completed within 3-5 days.
Nissan Micra 1.2-1.6 Petrol - Engine History & Specs at a Glance
Launched as the reliable, naturally aspirated petrol option in the Micra range, the 1.2L to 1.6L petrol variants have spanned the K11, K12, and K13 generations, offering a balance of fuel economy and low running costs before the introduction of downsized turbo units.

Nissan Micra 1.2-1.6 Petrol - Engine History & Specs at a Glance
Launched as the reliable, naturally aspirated petrol option in the Micra range, the 1.2L to 1.6L petrol variants have spanned the K11, K12, and K13 generations, offering a balance of fuel economy and low running costs before the introduction of downsized turbo units.
Nissan Micra 1.2-1.6 Petrol
Engine History Timeline
CG13DE / CGA3DE 1.3L/1.4L Petrol, 75-88PS - Introduced in the K11 generation, offering robust performance but prone to head gasket issues following water pump failures.
CR12DE / CR14DE 1.2L/1.4L Petrol, 80-88PS - K12 generation launch brought the CR series, which introduced a timing chain but became notorious for early stretch failures if oil changes were neglected.
HR12DE / HR16DE 1.2L/1.6L Petrol, 80-110PS - K13 generation introduced the refined HR series, improving overall reliability, though water pump and occasional chain stretch issues remain watch points.
Key Specs Snapshot
Every engine fitted to the Nissan Micra 1.2-1.6 Petrol is covered below, with UK rebuilt pricing and known failure points.
Nissan Micra 1.2-1.6 Petrol Engine Codes - Specifications & Replacement CostNissan Micra 1.2-1.6 Petrol Engine Codes - Specifications & Replacement Cost
1.2L Petrol (2002-2010)
Compatible Trim Levels
- Visia
- S
- SE
- Acenta

Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£300-£700
Reconditioned
Addressed known issues, tested
£900-£1,800
Rebuilt
Full teardown, upgraded internals
£1,500-£2,500
Common Failure
Timing chain stretch and tensioner failure, typically observed as early as 8,000-60,000 miles if oil change intervals are extended, leading to catastrophic valve damage.


The Nissan Micra 1.2-1.6 Petrol engines are generally simple and robust, but age and specific design flaws drive replacement demand. The CR12DE and HR12DE codes dominate replacement requests due to timing chain stretch, while older CG13DE units frequently suffer head gasket failure. Rebuilt engines through EnginesMarket include upgraded components addressing these original failure points, plus a minimum 12-month unlimited-mileage warranty.

Why the Nissan Micra 1.2-1.6 Petrol (CR12DE/HR12DE) Rattles
Affected Vehicles
Nissan Micra 1.2-1.6 Petrol (CR12DE, HR12DE, 2002-2017)
Typical Failure Mileage
8,000-80,000 miles
Root Cause
Acidic oil from extended service intervals attacks the tensioner, allowing chain stretch that can jump timing and damage valves.
Why It Happens
Acidic oil from extended service intervals attacks the tensioner, allowing chain stretch that can jump timing and damage valves.
Dealer (parts + labour)
£800-£1,400
Specialist (parts + labour)
£500-£900
What it involves
Remove timing cover, fit new chain kit, reset timing.
Suitability
Prevents catastrophic failure if caught early; viable before rattling starts.
Dealer (parts + labour)
£2,500-£4,000
Specialist (parts + labour)
£1,500-£2,500
What it involves
Supply & fit, upgraded components addressing the original failure point, 12-month warranty.
Suitability
Best value when chain has already damaged valves or jumped timing.
| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
Minor/Preventative (Chain Kit Replacement) Minor | £800-£1,400 | £500-£900 | Remove timing cover, fit new chain kit, reset timing. | Prevents catastrophic failure if caught early; viable before rattling starts. | |
Full Replacement - rebuilt/reconditioned engine Best Value | £2,500-£4,000 | £1,500-£2,500 | Supply & fit, upgraded components addressing the original failure point, 12-month warranty. | Best value when chain has already damaged valves or jumped timing. |
Our Recommendation
Our Recommendation
For most Nissan Micra 1.2-1.6 Petrol owners, a targeted component repair (such as a timing chain kit or water pump replacement) offers the best financial return if the engine block is fundamentally sound. However, if the engine has suffered catastrophic valve damage from a snapped chain or severe overheating, sourcing a low-mileage used or reconditioned engine is the most economically viable path, provided it comes with a verifiable warranty.

Don't Let Engine Failure Write Off Your Nissan Micra 1.2-1.6 Petrol
Whether you need a budget-friendly used unit or a comprehensively rebuilt engine with upgraded components, comparing quotes ensures you do not overpay. Every engine supplied through our network includes a minimum 12-month unlimited mileage warranty and nationwide delivery options, protecting you from main dealer premiums.
Important Information
Important Information
"All prices are indicative UK market ranges based on historical quote data and repair requests from our network of engine specialists. Dealer pricing is estimated based on published main dealer labour rates and genuine OEM parts pricing. Specialist pricing reflects actual quote data from EnginesMarket's UK network. Actual costs vary depending on damage severity, vehicle condition, variant, and workshop location within the UK. Use our free comparison tool to get tailored quotes for your specific Nissan Micra 1.2-1.6 Petrol. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier."
Nissan Micra 1.2-1.6 Petrol Engine ReplacementFrequently Asked Questions
Question 1How much does a Nissan Micra 1.2-1.6 Petrol engine replacement cost-
A full rebuilt Nissan Micra 1.2-1.6 Petrol engine typically costs between £1,500 and £2,500 for supply only, while used units start from around £300.
- Prices vary based on the specific engine code (CR12DE, HR12DE, or HR16DE).
- Costs differ depending on whether you choose supply-only or a nationwide supply & fit package.
- Always compare multiple specialist quotes to ensure you are getting a competitive rate with a valid warranty.
Question 2What are the common signs of Nissan Micra 1.2-1.6 Petrol engine failure-
Owners of the Nissan Micra 1.2-1.6 Petrol should watch for a distinct rattling noise on cold starts, persistent overheating, and a noticeable loss of power.
- A flashing check engine light often indicates timing correlation codes (e.g., P0016/P0017) from chain stretch.
- White smoke from the exhaust or milky oil indicates a blown head gasket.
- If the engine management light is flashing alongside these symptoms, stop driving immediately to prevent catastrophic damage.
Question 3Is it worth replacing the engine in an older Nissan Micra 1.2-1.6 Petrol-
Given that K11, K12, and K13 Nissan Micra 1.2-1.6 Petrol models typically hold a market value between £500 and £4,000, a full rebuilt engine can cost more than the car is worth.
- For most owners of older models, sourcing a verified low-mileage used engine is the most financially sensible option.
- Investing in targeted component repairs (like a timing chain kit) is also viable if the engine block is healthy.
- A rebuilt unit is only recommended if you plan to keep the vehicle long-term and it holds exceptional condition.
Question 4How long does a Nissan Micra 1.2-1.6 Petrol engine replacement take-
A standard supply-only delivery of a Nissan Micra 1.2-1.6 Petrol engine takes 1 to 3 working days via nationwide courier.
- If you opt for a supply & fit service, the physical installation and testing process typically requires 1 to 2 days at a specialist garage.
- Total turnaround time from quote to completion is usually under a week.
- This depends entirely on parts availability and your chosen supplier's schedule.
Question 5What is the difference between the CR12DE and HR12DE engines in the Nissan Micra-
The CR12DE code was used in the K12 generation (2002-2010) and is notorious for early timing chain stretch failures if poorly serviced.
- The HR12DE code was introduced in the K13 generation (2010-2017) and offers improved overall reliability, though water pump failures remain a watch point.
- They are not directly interchangeable due to different ECU calibrations and mounting points.
- Always verify your exact engine code via your V5C logbook or registration before ordering a replacement.
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