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Nissan QR25DE Engine - Replacement Cost, Problems & CompatibilityProblems & Compatibility
The 2.5-litre inline-four petrol fitted to Nissan's X-Trail, Navara, Qashqai and a wide range of global models - reconditioned units from £1,800, with 95 UK replacement requests in 2025 .
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
Used from
£500
Reconditioned from
£1,800
Rebuilt from
£2,800
GB
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Quotes only from vetted UK engine specialists.
Key Specs
Nissan QR25DE - Specifications at a Glance
Engine Code
QR25DE
Fuel
Petrol
Configuration
2.5L inline-4, naturally aspirated, DOHC, 16-valve
Power Output(s)
170-186 hp (variants) / 175-180 lb-ft
Years Produced
2001-2024 (UK models 2004-2015)
UK Models Fitted
Nissan X-Trail, Navara, Qashqai, Murano - full list in Compatibility below
2025 UK Replacement Requests
95
Replaced
N/A (no direct predecessor)
Replaced By
Nissan MR20DD / KR20DDET (turbocharged successors)
Most Common Failure
Timing chain stretch / tensioner wear
Reconditioned Price Range
£1,800-£2,200 supply-only
Vetted UK specialists for QR25DE replacements
Minimum 12-month warranty on reconditioned and rebuilt options
Fitted To
Which Nissan Models Use the QR25DE-
The QR25DE is one of Nissan's most widely deployed petrol engines globally. In the UK, it appears across the SUV and light commercial range - primarily the X-Trail, Navara, Qashqai and Murano - with 95 replacement enquiries through our marketplace in 2025 .
| Model | Generation/Chassis | Badge(s) | Years | Link |
|---|---|---|---|---|
 Nissan X-Trail | T31 (2007-2014) | 2.5i | 2007-2014 | |
| Nissan X-Trail | T32 (2014-2022) | 2.5i | 2014-2022 | |
| Nissan Navara | D40 (2005-2015) | 2.5i, SE, SVE | 2005-2015 | |
| Nissan Qashqai | J10 (2007-2014) | 2.0i (some markets) | - | |
| Nissan Murano | Z51 (2008-2014) | 2.5i | 2008-2014 |
02
Nissan X-Trail
03
Nissan Navara
Generation/Chassis
D40 (2005-2015)
Badge(s)
2.5i, SE, SVE
Years
2005-2015
04
Nissan Qashqai
Generation/Chassis
J10 (2007-2014)
Badge(s)
2.0i (some markets)
Years
-
05
Nissan Murano
CROSS-BRAND
QR25DE is documented across 5 BMW applications spanning Nissan X-Trail, Nissan Navara, Nissan Qashqai, Nissan Murano. Registration lookup confirms the exact suffix before quotes are sent.
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Prices
Nissan QR25DE Engine Replacement Cost (UK)
Condition | Supply Only | Fitted (Independent Specialist) | Typical Warranty |
|---|---|---|---|
Used | £500-£1,200 | £900-£1,700 | 3-6 months |
Reconditioned | £1,800-£2,200 | £2,200-£2,800 | 12-24 months |
Rebuilt | £2,800-£4,000 | £3,200-£4,500 | 12-24 months |
All from Table A . Fitted = supply price + labour band below.
Labour Guide
Fitting a QR25DE typically takes 7-9 hours at £65-£75/hr (independent) - confirm exact labour when comparing quotes.
Price Factors
The biggest price variable for a QR25DE is the condition of the timing chain system - a unit with the chain already addressed (or a reconditioned engine with updated tensioners) commands a premium but can save a significant future bill. The Navara's transverse installation also makes labour more demanding, so confirm whether the price includes all ancillaries. See our full reconditioned engine cost guide.
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Common Problems
Nissan QR25DE Engine Problems - What Actually Fails
Every engine has its weak points. Here are the known issues with the QR25DE, based on real-world data and verified failure patterns.
Verified issue focus: Timing chain stretch / tensioner wear.
1. Timing chain stretch and tensioner failure - all variants, 60,000-100,000 miles
1. Timing chain stretch and tensioner failure - all variants, 60,000-100,000 miles
Typical onset:
60,000-100,000 miles. QR25DE engines are fitted with a timing chain system that can stretch over time, especially when oil changes are extended beyond the recommended interval. The tensioner - a hydraulic unit that maintains chain tension - is a known weak point; when it fails or loses pressure, the chain can rattle on cold start and, if left unaddressed, skip teeth or break, causing catastrophic valve/piston contact.
What happens:
Repair vs replace:
If caught early, the chain, tensioner, guides and sprockets can be replaced for around £800-£1,500. If the chain has skipped and caused internal damage, a full replacement engine is the only viable route - and used units without documented chain history carry the same risk all over again. Read our full timing chain failure guide
Read more about this issue
2. Oil consumption - piston ring design, all model years
2. Oil consumption - piston ring design, all model years
Typical onset:
70,000-120,000 miles. The QR25DE is known in some production periods for oil consumption issues, linked to piston ring design that allows oil to pass into the combustion chamber. This results in customers topping up oil frequently between services and, in severe cases, fouled spark plugs, misfires and catalyst damage.
What happens:
Repair vs replace:
Oil consumption alone does not mandate a replacement engine - a piston ring replacement is a rebuild-level job (£1,500-£3,000). However, on a high-mileage Navara or X-Trail with other issues, a reconditioned long engine can be a more cost-effective choice than an open-ended rebuild. Read our full oil consumption guide
Read more about this issue
3. Cold-start and rough idle issues (ECM and sensor-related) - 2002-2010 models
3. Cold-start and rough idle issues (ECM and sensor-related) - 2002-2010 models
Typical onset:
Cold weather conditions (<0°C). Nissan issued multiple Technical Service Bulletins (NTB02-113, recall 07V527000) addressing hard-start, fluctuating idle and stalling on cold starts. The fixes range from ECM software updates to camshaft/crankshaft position sensor replacement.
What happens:
Repair vs replace:
This is rarely an engine-replacement trigger - diagnostics plus sensor or ECM reprogramming typically resolves the issue for £200-£600. Only pursue a replacement engine if the vehicle has been repeatedly diagnosed and no solution has been found, or if underlying mechanical wear is also present.
Read more about this issue
Later QR25DE engines (post-2014) benefit from incremental improvements in timing chain and piston ring design, with fewer reported cold-start and oil consumption issues .
Compare rebuilt QR25DE prices with the failure already addressed
Engine Variants
How to Confirm You Have the QR25DE
The QR25DE is a single engine code with consistent core architecture - a 2.5-litre (2488cc) naturally aspirated DOHC 16-valve inline-four with aluminium block and head . Nissan produced two primary output variants across its global applications: QR25DE (standard output): 170-175 hp / 175-180 lb-ft - fitted to most UK-market X-Trail, Navara and Qashqai applications. Runs on regular unleaded with sequential multi-port fuel injection. QR25DE (higher output): 179-186 hp / 177-179 lb-ft - typically found in Altima and US-spec applications with a higher compression ratio (10.3:1) and revised intake tuning . Not a distinct sub-code - the difference is in ECU calibration and emissions equipment, not hardware. QR25DER (hybrid variant): 2.5-litre supercharged hybrid - found in Infiniti QX60 Hybrid and some global Murano/Pathfinder hybrid applications. This is a different engine code and not a direct swap with the QR25DE due to different ECU, wiring, and mounting requirements . How to find the code on your engine: The QR25DE engine code is typically stamped on a metal plate on the front of the cylinder block, near the starter motor or on the driver's side of the block, visible from above. The V5C registration document will list engine number but often not the full code - for definitive confirmation, use our registration lookup or check the label on the driver's side door pillar for engine family information. The engine code also appears on: - VIN plate (character 4-8 for engine family) - Nissan FAST / EPC parts system lookup
Not sure- Enter your registration above - we'll confirm your exact fitment before any quotes are sent.
Easily Confused
QR25DER
QR25DER (hybrid variant): 2.5-litre supercharged hybrid - found in Infiniti QX60 Hybrid and some global Murano/Pathfinder hybrid applications. This is a different engine code and not a direct swap with the QR25DE due to different ECU, wiring, and mounting requirements .
Alternative / Next-Gen Code
QX60
QR25DER (hybrid variant): 2.5-litre supercharged hybrid - found in Infiniti QX60 Hybrid and some global Murano/Pathfinder hybrid applications. This is a different engine code and not a direct swap with the QR25DE due to different ECU, wiring, and mounting requirements .
Related JLR Variants
V5C
How to find the code on your engine: The QR25DE engine code is typically stamped on a metal plate on the front of the cylinder block, near the starter motor or on the driver's side of the block, visible from above. The V5C registration document will list engine number but often not the full code - for definitive confirmation, use our registration lookup or check the label on the driver's side door pillar for engine family information.
Confirm the exact QR25DE fitment
Not sure- Enter your registration above - we'll confirm your exact fitment before any quotes are sent.
Buying Guide
Buying a Replacement QR25DE - 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 QR25DE can be a cost-effective option for a Navara or X-Trail with a sub-£3,000 market value, but only buy a unit with documented timing chain and tensioner history - ideally a written record of replacement within the last 30,000 miles. Without this, a used QR25DE is a gamble; the chain is the single most common write-off failure and can cost more than the engine is worth to rectify. Link: used engine guide
Reconditioned:
This is the sweet spot for the QR25DE. A proper reconditioner will strip the engine, fit new timing chain, tensioner, guides, sprockets, piston rings (addressing the oil consumption issue), and all seals and gaskets. It comes with a 12-24 month warranty and removes the "will it fail next week-" risk that hangs over used units. The £1,800-£2,200 supply cost is a small premium over a used engine for a significantly lower risk profile. Link: reconditioned engine guide
Rebuilt:
A full rebuild is the option for a Navara or X-Trail owner who wants to keep their vehicle long-term or has a rare/collectible spec. An upgraded rebuild can incorporate improved chain components and thicker piston rings to prevent future oil consumption. Expect to pay £2,800-£4,000 for a quality rebuild - the margin over a reconditioned unit reflects the complete strip-down and individual component inspection. Link: rebuilt engine guide
Supply & Fit Line:
Fitting through the EnginesMarket network gives you a single point of contact for supply and installation, backed by a warranty that protects both parts and labour. Supply-only is available, but the fitted package is recommended for peace of mind on a QR25DE - if the chain fails shortly after installation, a warranty that covers both engine and labour is significantly more valuable. Link: supply and fit
Vehicle Value Note:
QR25DE-equipped X-Trails and Navaras in the UK typically sit in the £2,000-£6,000 value range. At the lower end of that band, a £1,800 reconditioned engine plus £700-£800 fitting is a borderline investment - the replacement cost can reach 60-80% of the vehicle's value. For a £2,500 Navara, the honest advice is to evaluate scrap value first before committing to a reconditioned unit. For higher-value examples or vehicles with sentimental/ commercial value, the QR25DE's long service life makes replacement a viable decision.
Compare QR25DE Engine Prices Now
Related Engines
Related Engines
Explore engines that are closely related to the Nissan QR25DE, including its predecessor, successor, and key family variants.
Predecessor
N/A (no direct predecessor)
N/A (no direct predecessor)
Successor
Nissan MR20DD / KR20DDET (turbocharged successors)
Nissan MR20DD / KR20DDET (turbocharged successors)
Sibling
QR25DER
QR25DER (hybrid variant): 2.5-litre supercharged hybrid - found in Infiniti QX60 Hybrid and some global Murano/Pathfinder hybrid applications. This is a different engine code and not a direct swap with the QR25DE due to different ECU, wiring, and mounting requirements .
Sibling
QX60
QR25DER (hybrid variant): 2.5-litre supercharged hybrid - found in Infiniti QX60 Hybrid and some global Murano/Pathfinder hybrid applications. This is a different engine code and not a direct swap with the QR25DE due to different ECU, wiring, and mounting requirements .
FAQ
Nissan QR25DEFrequently Asked Questions
Question 1How much does a Nissan QR25DE engine replacement cost in the UK-
A reconditioned QR25DE supply-only costs £1,800-£2,200, with fitting adding approximately £400-£700 depending on the model (front-wheel-drive Qashqai is cheaper; Navara/4x4 examples are more labour-intensive). A used QR25DE can be £500-£1,200, but carries the risk of the same timing chain failure that killed the original. Used: £500-£1,200 + fitting. Reconditioned: £1,800-£2,200 + fitting. Rebuilt: £2,800-£4,000 + fitting.
- Used: £500-£1,200 + fitting
- Reconditioned: £1,800-£2,200 + fitting
- Rebuilt: £2,800-£4,000 + fitting
Question 2What is the most common failure on a Nissan QR25DE-
Timing chain stretch and tensioner failure is the most frequent cause of QR25DE replacement. The chain stretches over time, especially if oil changes are missed, and the tensioner can lose hydraulic pressure. Cold-start rattle is the early warning - ignoring it can lead to chain skip and catastrophic valve/piston contact. Prevention: 6,000-£8,000-mile oil changes with the correct Nissan-spec oil. Repair: chain replacement costs £800-£1,500 if caught early. Full engine needed if skipped.
- Prevention: 6,000-8,000-mile oil changes with the correct Nissan-spec oil
- Repair: chain replacement costs £800-£1,500 if caught early
- Full engine needed if skipped
Question 3Which Nissan models have the QR25DE engine in the UK-
In the UK, the QR25DE appears primarily in: Nissan X-Trail (T31, T32) - 2007-2022. Nissan Navara (D40) - 2005-2015. Nissan Qashqai (J10) - 2007-2014 (some markets). Nissan Murano (Z51) - 2008-2014. The engine was also fitted to the Nissan Altima, Sentra, Rogue, and Frontier in other markets, but these models have much lower UK penetration.
- Nissan X-Trail (T31, T32) - 2007-2022
- Nissan Navara (D40) - 2005-2015
- Nissan Qashqai (J10) - 2007-2014 (some markets)
- Nissan Murano (Z51) - 2008-2014
Question 4Used or reconditioned QR25DE - which should I buy-
A reconditioned QR25DE is the safer choice for most buyers - it addresses the timing chain tensioner and piston ring issues that make used units unreliable. However, if your vehicle's value is under £3,000, a used engine with documented chain history may be the only economic option. Reconditioned: lower risk, 12-24 month warranty, £1,800-£2,200. Used: higher risk, 3-6 month warranty, £500-£1,200.
- Reconditioned: lower risk, 12-24 month warranty, £1,800-£2,200
- Used: higher risk, 3-6 month warranty, £500-£1,200
Question 5How do I know if my Navara or X-Trail has the QR25DE-
The QR25DE code appears on the engine block, typically on a metal plate near the starter motor or the driver's side of the block. It also appears on the V5C registration document (engine number) but not always as the full code. The easiest way is to enter your registration above - our system confirms exact fitment based on VIN and model year. Enter your reg now
Compare QR25DE quotesQuestion 6Is the QR25DE a reliable engine overall-
Yes, the QR25DE is considered a robust and reliable engine when properly maintained - many examples exceed 150,000-200,000 miles without major issues. The two documented weak points (timing chain stretch and oil consumption) are manageable through regular maintenance. It is far more reliable than many turbocharged direct-injection competitors, with a straightforward naturally aspirated design that makes it simple to work on. Get a QR25DE quote ---
- Regular oil changes (6,000-8,000 miles) are the key to longevity
- Chain tensioner inspection at 60,000 miles is recommended
- Oil level checks between services are essential for consumption-prone units
Compare Nissan QR25DE Engine Prices Today
The QR25DE is a dependable workhorse engine when properly maintained - but when it fails, the timing chain system means a replacement unit is often the most economical route. Comparing quotes through EnginesMarket gives you instant access to UK specialists with QR25DE units in stock, all with verifiable warranties, and no-obligation pricing. With reconditioned QR25DE units from £1,800, comparing takes two minutes and could save four figures on your replacement.
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Vetted UK specialists for QR25DE replacements
Minimum 12-Month Warranty
Minimum 12-month warranty on reconditioned and rebuilt options
Nationwide Delivery
Nationwide delivery plus supply and fit availability
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