Sentra 2.5L Petrol Engines
from £1,600 to £3,400
Rebuilt units from £1,600 · Common codes: QR25DE, MR20DE, HR16DE, MR16DDT
NISSAN ENGINE MARKETPLACE
Nissan Sentra Engine Replacement - Reconditioned & Used Prices Compared
Get quotes from trusted UK Nissan Sentra engine specialists. Compare reconditioned, rebuilt and used prices for 1.6L to 2.5L - GA16DE, SR20DE, MR20DE & QR25DE covered. Compare supply & fit options today.
Supply & Fit Available
12-Month Warranty
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100+ Suppliers
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
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Engine replacement near me - UK-wide specialist network
Compare reconditioned, rebuilt & used engine prices
Supply & fit available - parts and labour from vetted specialistsInstant engine replacement quote - 100% free, no obligationEngine replacement near me - UK-wide specialist networkCompare reconditioned, rebuilt & used engine pricesSupply & fit available - parts and labour from vetted specialistsHow It Works
3 Simple Steps3 Simple Stepsto Finding the Best Nissan Sentra Replacement Engineto Finding the Best Nissan Sentra Replacement Engine
12-Month Warranty
Supply & Fit Available
Nationwide Delivery
Trusted UK Suppliers
Most replacements completed within 3-5 days.
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
↻ Last updated: 4 Aug 26, 9:26
Customer Reviews
Trusted by Nissan Sentra Owners Across the UK
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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“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
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Variants We Cover
Nissan Sentra Engine ReplacementAll Variants Covered
Nissan Sentra S
MR20DE 2.0L Petrol
Rebuilt Engines: £1,400-£3,000
Nissan Sentra SV
QR25DE 2.5L Petrol
Rebuilt Engines: £1,600-£3,400
Nissan Sentra SL
QR25DE 2.5L Petrol
Rebuilt Engines: £1,600-£3,400
Nissan Sentra SR
QR25DE 2.5L Petrol
Rebuilt Engines: £1,700-£3,500
Nissan Sentra Nismo
QR25DE 2.5L Petrol
Rebuilt Engines: £1,800-£3,600
Nissan Sentra B17 Chassis
QR25DE/MR20DE Petrol
Rebuilt Engines: £1,400-£3,400
Not sure which variant your Nissan Sentra is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
Sentra
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.
QR25DE - 2.5L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
SVSLSRNismo
Avg. rebuilt price
£1,600 - £3,400
Supply only
Technical specifications
- Fuel type
- Petrol
- Engine size
- 2.5L
- Power output
- 182-188 hp
- Years fitted
- 2013-2019
Common failures
- ●Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
- ●Confirm exact engine code and fitment before ordering.
- ●Ask for warranty and supply & fit terms.
Not sure which 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.
Sentra
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.
Timing Chain Failure - Why QR25DE Sentra Engines Fail Prematurely
Timing Chain Failure
Most affected vehicles
Nissan Sentra SVSL
Nissan Sentra SV, SL, SR, Nismo (2013-2019, QR25DE)
Failure mileage range
60,000-100,000 miles
Typical failure window
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 | £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 | £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
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.
Compare rebuilt QR25DE engine prices for your Nissan SentraReplacement 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.
Nissan Sentra Reconditioned Engines (Recon)£1,400 - £3,200((supply only))
Nissan Sentra Rebuilt Engines£1,600 - £3,400((supply only))
Nissan Sentra Used Engines£900 - £2,400((supply only))
Nissan Sentra Remanufactured Engines£2,000 - £4,200((supply only))
Nissan Sentra Refurbished Engines£1,100 - £2,600((supply only))
Compare Nissan Sentra engine prices with vetted UK suppliers
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.
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
ϟ
Power output
Verified by registration
△
Common Failure Points
Timing chain stretch on early B18 units, VVT solenoid faults
Production Years: B18, 2019-2024
Compare Nissan Sentra 1.6L petrol engine pricesFuel 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
PetrolAll 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
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
Typical Petrol Models
- •S (2.0L MR20DE)
- •SV (2.5L QR25DE)
- •SL (2.5L QR25DE)
Nissan Sentra Petrol Engines
PetrolAll 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
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
Typical Petrol Models
- •S (2.0L MR20DE)
- •SV (2.5L QR25DE)
- •SL (2.5L QR25DE)
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 YearsGet quotes for 2013-2016 Nissan Sentra replacement engines →
Nissan Sentra Engines by YearWhat Was Fitted & WhenNissan Sentra Engines by Year - What 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.
⚙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
▣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
🔧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
Engine Codes Covered:
QR25DEMR20DENot 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