J
Jimmy
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“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
ENGINEMARKET
NISSAN ENGINE MARKETPLACE
Nissan Sentra Engine ReplacementCompare Prices & Save
Get quotes today from trusted UK Nissan Sentra engine specialists. Compare prices on reconditioned, rebuilt and used engines - supply & fit available.
Sentra 2.5L Petrol Engines - from £1,600 to £3,400
-> Rebuilt units from £1,600 · Common codes: QR25DE, MR20DE, HR16DE, MR16DDT
Sentra 2.0L Petrol Engines - from £1,400 to £3,000
-> Rebuilt units from £1,400 · Common codes: MR20DE, QR25DE, HR16DE
Sentra 1.6L Economy Engines - from £1,200 to £2,800
-> Rebuilt units from £1,200 · Common codes: HR16DE, MR20DE, QR25DE
🔒 Secure enquiry - no spam, no pressure. Genuine quotes only from vetted UK Nissan Sentra specialists.
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How It Works
3 Simple Stepsto Finding the Best Nissan Sentra Replacement Engine
Get Instant Quotes from Nissan Engine Specialists Across the UK - 100% free, no obligation. Most replacements completed within 3-5 days.
Most replacements completed within 3-5 days.
12-Month Warranty
Supply & Fit Available
Nationwide Delivery
Trusted UK Suppliers
Live UK Engine Market Data
What Are UK Drivers Paying for Nissan Sentra Engine Replacement?
The table below shows typical UK rebuilt engine costs across Nissan Sentra variants - compare failure causes, engine codes, fuel types, and price ranges to benchmark what UK drivers are paying.
Average Market Prices
- Nissan Sentra (B18) SV 1.6L2019-2024£1,300-£2,900Timing chain stretchHR16DEPetrol 1.6L
- Nissan Sentra (B17) S 2.0L2013-2019£1,400-£3,000Timing chain wearMR20DEPetrol 2.0L
- Nissan Sentra (B17) SV 2.5L2013-2019£1,600-£3,400Oil consumptionQR25DEPetrol 2.5L
- Nissan Sentra (B17) SL 2.5L2013-2019£1,600-£3,400Timing chain tensionerQR25DEPetrol 2.5L
- Nissan Sentra (B17) SR 2.5L2013-2019£1,700-£3,500VVT actuator failureQR25DEPetrol 2.5L
- Nissan Sentra (B18) S 1.6L2019-2024£1,200-£2,800VVT solenoid faultHR16DEPetrol 1.6L
Last updated: 31 May, 08:53
Customer Reviews
Trusted by Nissan Sentra OwnersAcross the UK
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4.8 out of 5
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Nissan Sentra engines through EngineMarket.
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Pete
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“Got three quotes within an hour and chose the best deal easily. The whole process was quick, clear and stress-free.”
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Sophie
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“I wasn't sure what I needed, but they helped me identify the right engine and connected me with a trusted garage.”
Google
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Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
- Jimmy, London
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Models We Cover
Nissan Sentra Engine ReplacementAll Variants Covered
From the economical S 2.0L to the high-performance Nismo 2.5L, our network of UK Nissan Sentra engine specialists helps you compare rebuilt, reconditioned and used engine prices, with typical price range for a rebuilt unit with 12-month warranty - supply & fit available nationwide.
Core Petrol Range
Specs149hp
Years2013-2019
Rebuilt£1,400-£3,000
Variant Directory
All Nissan Sentra Variants - Engine Replacement Coverage
A full alphabetical listing of every Nissan Sentra trim covered by our network. All entries link to a dedicated variant page, where prices are further broken down by engine code, model year, and condition type. Click a live link to compare quotes.
Petrol Variants
SSLSRSVNismoS PlusSV PlusSR Turbo
Engine Codes
Nissan Sentra Engine CodesFull Technical Specifications & Replacement Guide
Every engine code fitted to the Nissan Sentra across all generations, with technical specs, compatible variants and trims, known failure points, and average rebuilt prices from UK specialists. Select any engine code to compare quotes.
Petrol Engines
Extracted from detailed petrol and performance engine families across Nissan Sentra variants.
Can't find your engine code?
Can't find your engine code? Enter your registration number above - we'll instantly identify the exact unit, its technical specifications, and live replacement prices from UK Nissan Sentra engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
Common Problems
Nissan Sentra Engine Problems
What It Costs to Fix & When Replacement Makes Sense
The Nissan Sentra's petrol engines are generally reliable, but QR25DE units in high-mileage grey import use commonly suffer timing chain wear and oil consumption. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure point - plus a minimum 12-month unlimited mileage warranty.
Every rebuilt engine includes a minimum 12-month unlimited mileage warranty.
1. Timing Chain Failure
Why QR25DE Sentra Engines Fail Prematurely
Affected Models
Nissan Sentra SV, SL, SR, Nismo (2013-2019, QR25DE)
Typical Failure Mileage
60,000-100,000 miles
Root Cause
Factory timing chain tensioner loses pressure over time, allowing chain slack that damages guides and can jump timing.
Repair Options & Estimated Costs (UK ranges)
| Repair Tier | Dealer Price | Specialist Price | What It Involves | Longevity / Suitability |
|---|---|---|---|---|
Minor - Preventative Chain Replacement Minor | £1,200 - £1,800 | £800 - £1,300 | Replace chain, tensioner, guides before catastrophic failure | Viable only if caught early; prevents engine damage |
Full Replacement - Rebuilt / Reconditioned Engine Best Value | £3,500 - £5,200 | £1,600 - £3,400 | Supply & fit rebuilt QR25DE with upgraded timing kit, bench tested, 12-month warranty | Best value for high-mileage imports; addresses root cause |
Our Recommendation
Best next step for timing chain failure
If you're hearing rattling on cold start and your Sentra has over 70k miles, budget for a full rebuilt engine - preventative chain work rarely stops secondary damage on grey imports.
Don't Let Engine Failure Write Off Your Nissan Sentra
Timing chain wear, oil consumption, and VVT failures are the most common reasons UK grey import Sentra owners seek replacement engines. EngineMarket makes it simple to compare prices from trusted UK Nissan Sentra specialists who understand US-spec calibration and grey import logistics. Every rebuilt engine includes upgraded components addressing the original failure point, plus nationwide delivery and a minimum 12-month unlimited mileage warranty. Compare prices and get back on the road without the main dealer premium.
Compare Nissan Sentra Engine Replacement Prices Now →Nissan Sentra Engine Problems
What It Costs to Fix & When Replacement Makes Sense
The Nissan Sentra's petrol engines are generally reliable, but QR25DE units in high-mileage grey import use commonly suffer timing chain wear and oil consumption. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure point - plus a minimum 12-month unlimited mileage warranty.
Affected Models
Nissan Sentra SV, SL, SR, Nismo (2013-2019, QR25DE)
Typical Failure Mileage
60,000-100,000 miles
Root Cause
Factory timing chain tensioner loses pressure over time, allowing chain slack that damages guides and can jump timing.
Minor - Preventative Chain Replacement
Dealer
£1,200 - £1,800
Specialist
£800 - £1,300
Replace chain, tensioner, guides before catastrophic failure
Viable only if caught early; prevents engine damage
Full Replacement - Rebuilt / Reconditioned Engine
Dealer
£3,500 - £5,200
Specialist
£1,600 - £3,400
Supply & fit rebuilt QR25DE with upgraded timing kit, bench tested, 12-month warranty
Best value for high-mileage imports; addresses root cause
Our Recommendation
Best next step for timing chain failure
If you're hearing rattling on cold start and your Sentra has over 70k miles, budget for a full rebuilt engine - preventative chain work rarely stops secondary damage on grey imports.
Don't Let Engine Failure Write Off Your Nissan Sentra
Timing chain wear, oil consumption, and VVT failures are the most common reasons UK grey import Sentra owners seek replacement engines. EngineMarket makes it simple to compare prices from trusted UK Nissan Sentra specialists who understand US-spec calibration and grey import logistics. Every rebuilt engine includes upgraded components addressing the original failure point, plus nationwide delivery and a minimum 12-month unlimited mileage warranty. Compare prices and get back on the road without the main dealer premium.
Compare Nissan Sentra Engine Replacement Prices Now →Disclaimer: 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 EngineMarket'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 Sentra and engine code. Every engine supplied through EngineMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier.
12-Month Warranty
Upgraded Components
Nationwide UK Delivery
Save vs Main Dealer Price
Replacement Engine Options
Nissan Sentra Engine TypesOptions, Costs & What to Expect
Every Nissan Sentra engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
All engine types include a minimum 12-month unlimited mileage warranty when sourced through EngineMarket. Prices are typical UK market ranges based on historical quote data from our network and depend on exact engine code, variant, mileage and supplier. Use our free comparison tool above - enter your registration to get tailored quotes for your specific Nissan Sentra within hours.
Engine Sizes
Nissan Sentra Engines by SizeFind the Right Displacement for Your Variant
Every displacement fitted to the Nissan Sentra is listed below, with compatible engine codes, years and common failure notes to help you identify the right replacement.
Nissan Sentra Petrol Engine Sizes
The HR16DE 1.6L powers newer B18-generation Sentra models, offering improved fuel economy and updated emissions calibration for UK compliance. This economy-focused unit is less common in UK grey imports but growing in demand as newer US-spec vehicles enter the market.
| Engine Code(s) | HR16DE |
| Compatible Models (UK) | S (B18, 2019-2024), SV |
| Production Years | B18, 2019-2024 |
Common Failure Points
Watch for these known weak points
Timing chain stretch on early B18 units, VVT solenoid faults
Not sure which engine size your Nissan Sentra needs? Enter your registration number above - we'll identify the exact displacement, engine code and compatible replacement options instantly. All engines supplied through EngineMarket include a minimum 12-month unlimited mileage warranty from UK Nissan Sentra specialists.
Fuel Type
Nissan Sentra Engines by Fuel Type
Choose your Nissan Sentra engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early S 2.0L to the latest B18 1.6L.
Nissan Sentra Petrol Engines
Nissan Sentra Petrol Engines
All UK grey import Nissan Sentra models use petrol engines, with QR25DE 2.5L dominating replacement enquiries due to high US-market volume and known failure patterns.
Common Nissan Sentra Petrol Engine Families
QR25DE - Most common replacement engine (SV/SL/SR/Nismo), timing chain and oil consumption risks
MR20DE - Entry-level S trim engine, generally reliable but less UK-available
HR16DE - Newer B18 economy unit, updated emissions for UK compliance
MR16DDT - Turbo performance variant (Nismo), specialist sourcing required
Found In
B17 Generation (2013-2019) - QR25DE, MR20DE
B18 Generation (2019-2024) - HR16DE, QR25DE (select markets)
Known For
QR25DE timing chain tensioner wear between 60k-100k miles
High UK replacement demand on SV/SL grey imports
Cross-compatibility with Nissan Qashqai/Rogue expands parts availability
US-spec calibration may require UK emissions adjustment on replacement
Typical Petrol Models
S (2.0L MR20DE)
SV (2.5L QR25DE)
SL (2.5L QR25DE)
SR (2.5L QR25DE)
Nismo (2.5L QR25DE tuned)
Not sure which fuel type your Nissan Sentra has? Enter your registration number above to instantly identify your engine code, fuel system and compatible replacement options - all backed by a minimum 12-month unlimited mileage warranty from UK Nissan Sentra specialists.
Engine Years
Nissan Sentra Engines by YearWhat Was Fitted & When
This section covers all major engine changes across the Nissan Sentra's production timeline, organised so grey import owners can quickly identify their engine and compare rebuilt prices from UK specialists.
2013 - 2016 - B17 Launch: QR25DE & MR20DE Debut
Major Engine Changes2 engine highlights
The B17 Sentra launched with two petrol engines, establishing the QR25DE as the high-volume replacement candidate for UK grey imports.
Key Changes
B17 chassis introduced for North American market
QR25DE 2.5L and MR20DE 2.0L petrol engines offered
CVT automatic standard on most variants
Known For
QR25DE timing chain tensioner issues emerge in high-mileage use
MR20DE generally reliable but less common in UK imports
CVT calibration requires ECU match on engine replacement
Main Engines
QR25DE - 2.5L petrol (SV / SL / SR)
MR20DE - 2.0L petrol (S)
Popular Models
Nissan Sentra S
Nissan Sentra SV
Nissan Sentra SL
Engine Codes Covered
QR25DEMR20DE
Common Replacement Enquiries
Get quotes for 2013-2016 Nissan Sentra replacement engines
2013 - 2016 - B17 Launch: QR25DE & MR20DE Debut
Major Engine Changes2 engine highlights
The B17 Sentra launched with two petrol engines, establishing the QR25DE as the high-volume replacement candidate for UK grey imports.
Key Changes
B17 chassis introduced for North American market
QR25DE 2.5L and MR20DE 2.0L petrol engines offered
CVT automatic standard on most variants
Known For
QR25DE timing chain tensioner issues emerge in high-mileage use
MR20DE generally reliable but less common in UK imports
CVT calibration requires ECU match on engine replacement
Main Engines
QR25DE - 2.5L petrol (SV / SL / SR)
MR20DE - 2.0L petrol (S)
Engine Codes Covered
QR25DEMR20DE
Popular Models
Nissan Sentra S
Nissan Sentra SV
Nissan Sentra SL
Common Replacement Enquiries
Get quotes for 2013-2016 Nissan Sentra replacement engines
Year Finder
Not sure which year your Nissan Sentra was built?
Not sure which year your Nissan Sentra was built? Enter your registration number and we'll identify the exact engine, model year, and compatible replacement options instantly - all backed by a minimum 12-month warranty from UK Nissan Sentra specialists.
FAQ
Nissan Sentra Engine ReplacementFrequently Asked Questions
Question 1
How much does a Nissan Sentra engine replacement cost in the UK?
Nissan Sentra engine replacement costs in the UK typically range from £1,200 to £3,400 for a rebuilt unit, depending on engine code, variant, and grey import logistics. QR25DE 2.5L units command the highest prices due to demand and complexity.
Key points
- • QR25DE rebuilt: £1,600-£3,400 supply only
- • MR20DE rebuilt: £1,400-£3,000 supply only
- • Grey import fitting adds £400-£800 labour
- • Warranty and delivery included in specialist quotes
Question 2
What engine codes fit my Nissan Sentra?
Compatible engine codes for your Nissan Sentra depend on chassis (B17/B18) and trim; QR25DE, MR20DE and HR16DE are the primary codes, with MR16DDT for Nismo variants.
Key points
- • B17 (2013-2019): QR25DE, MR20DE
- • B18 (2019-2024): HR16DE, select QR25DE
- • Nismo requires MR16DDT or tuned QR25DE
- • Enter registration to verify exact code match
Question 3
How long does Nissan Sentra engine replacement take UK?
Nissan Sentra engine replacement in the UK typically takes 6-8 hours fitting time plus 7-14 days sourcing for grey import engines, with specialist networks coordinating US/UK logistics.
Key points
- • Fitting time: 6-8 hours for QR25DE/MR20DE
- • Sourcing: 7-14 days for grey import units
- • Supply & fit bundles streamline the process
- • Warranty documentation provided on completion
Question 4
Do Nissan Sentra replacement engines come with a warranty UK?
Yes, all Nissan Sentra replacement engines supplied through EngineMarket include a minimum 12-month unlimited mileage warranty from UK specialists, with grey import-specific terms clarified upfront.
Key points
- • Minimum 12-month unlimited mileage coverage
- • Warranty valid for UK road use on grey imports
- • Terms confirmed with chosen supplier pre-order
- • Upgraded components covered against repeat failure
Question 5
Can I supply my own Nissan Sentra engine for fitting UK?
While some UK garages accept customer-sourced Nissan Sentra engines, EngineMarket recommends bundled supply & fit for warranty validity and grey import compatibility assurance.
Key points
- • Specialist fitting requires ECU calibration expertise
- • Warranty typically void on customer-supplied units
- • Grey import logistics best handled by network partners
- • Get quote comparison before sourcing independently
Question 6
What's the difference between rebuilt, reconditioned, and used Sentra engines?
Used Nissan Sentra engines are as-removed from donors; rebuilt units have key components replaced; reconditioned engines undergo full restoration to original specifications with upgraded failure-point parts.
Key points
- • Used: Budget option, compression-tested, limited warranty
- • Rebuilt: Upgraded timing kit/rings, best value for grey imports
- • Reconditioned: Full strip/rebuild, longest lifespan option
- • All include minimum warranty when sourced via EngineMarket
Question 7
Will a replacement engine affect my Nissan Sentra insurance UK?
Declaring a Nissan Sentra engine replacement to your insurer is required, but like-for-like rebuilt units typically don't increase premiums for grey import vehicles if specifications remain unchanged.
Key points
- • Declare engine replacement to maintain policy validity
- • Like-for-like code swap rarely affects premium
- • Performance upgrades (Nismo) may require specialist cover
- • Keep warranty documentation for insurer reference
Question 8
How do I know if my Nissan Sentra needs an engine replacement or just a repair?
If your Nissan Sentra shows knocking, excessive oil consumption, or timing chain rattles above 70k miles, replacement is often more cost-effective than repair for grey import owners facing parts delays.
Key points
- • Compression test and diagnostic scan first step
- • Repair viable under £1,400 or if parts readily UK-available
- • Replacement preferred for QR25DE timing/oil issues
- • Free grey import diagnostic checklist available via quote
Question 9
Can I upgrade my Nissan Sentra engine during replacement UK?
Upgrading your Nissan Sentra engine during replacement (e.g., MR20DE to QR25DE) is possible but requires ECU reprogramming, potential transmission calibration, and insurance declaration for grey import vehicles.
Key points
- • Engine swaps need specialist ECU recalibration
- • Transmission compatibility must be verified pre-order
- • Insurance premium may increase with performance upgrades
- • Get specialist quote before committing to upgrade path
Question 10
What documentation do I need for Nissan Sentra engine replacement UK?
For Nissan Sentra engine replacement in the UK, you'll need your V5C registration, proof of grey import status if applicable, and the replacement engine's warranty certificate for DVLA engine number updates.
Key points
- • V5C required for engine number change notification
- • Warranty certificate provided by supplying specialist
- • Grey import documentation supports parts sourcing
- • Keep all paperwork for MOT and insurance compliance
Why Choose Us
Why UK Nissan Sentra Owners Trust EngineMarket
Join thousands of UK drivers who compare Nissan Sentra engine prices through our network of trusted specialists - every rebuilt and reconditioned unit backed by a minimum 12‑month unlimited mileage warranty and nationwide delivery.
Trusted Nissan Sentra Engine Suppliers
Every garage and engine rebuilder in our network is vetted, rated, and reviewed by real Nissan Sentra owners.
Compare Nissan Sentra Engine Replacement Companies
See prices, warranty terms, and supply & fit options side‑by‑side before you commit.
UK Engine Replacement Services for Nissan Sentra
Covering every variant from budget S to performance Nismo, with supply‑only or full supply & fit available nationwide.
Find the best Nissan Sentra engine replacement near you
Compare engine prices for Nissan Sentra in the UK and get competitive quotes from garages near you.
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Every quote checked for fitment, quality and lead time.