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Nissan MR16DDT Engine - Replacement Cost, Problems & CompatibilityProblems & Compatibility
The MR16DDT is the 1.6-litre turbocharged DIG-T petrol engine fitted to performance variants like the Nissan Juke Nismo and Nissan Pulsar. Reconditioned MR16DDT units are available from an estimated £1,800 , making it a viable and performance-preserving replacement for affected hosts.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
Used from
£600
Reconditioned from
£1,800
Rebuilt from
£2,800
GB
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Quotes only from vetted UK engine specialists.
Key Specs
Nissan MR16DDT - Specifications at a Glance
Engine Code
MR16DDT
Fuel
Petrol
Configuration
1.6L turbocharged inline-4, direct injection (DIG-T)
Power Output(s)
188-190 hp (140-141 kW)
Years Produced
2011-2018
UK Models Fitted
2 Nissan models - full list in Compatibility below
Replaced
HR16DE
Replaced By
N/A (Discontinued)
Most Common Failure
Timing chain stretch and turbo wastegate rattle
Reconditioned Price Range
£1,800-£3,200 supply-only
Vetted UK specialists for MR16DDT replacements
Minimum 12-month warranty on reconditioned and rebuilt options
Fitted To
Which Nissan Models Use the MR16DDT-
The MR16DDT was developed as the high-performance variant of Nissan's 1.6-litre petrol lineup, primarily reserved for the Juke Nismo and the short-lived Pulsar hatchback.
| Model | Generation/Chassis | Badge(s) | Years | Link |
|---|---|---|---|---|
 Nissan Juke | F15 (Nismo) | Nismo, Nismo RS | 2013-2018 | |
| Nissan Pulsar | N17 | N-Connecta DIG-T, Tekna DIG-T | 2014-2018 |
02
Nissan Pulsar
CROSS-BRAND
MR16DDT is documented across 2 BMW applications spanning Nissan Juke, Nissan Pulsar. Registration lookup confirms the exact suffix before quotes are sent.
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Prices
Nissan MR16DDT Engine Replacement Cost (UK)
Condition | Supply Only | Fitted (Independent Specialist) | Typical Warranty |
|---|---|---|---|
Used | £600-£1,200 | £1,250-£1,850 | 3-6 months |
Reconditioned | £1,800-£3,200 | £2,450-£3,850 | 12-24 months |
Rebuilt | £2,800-£4,500 | £3,450-£5,150 | 12-24 months |
The MR16DDT engine replacement cost is heavily influenced by the condition of the turbocharger and timing chain assembly. Because this is a direct-injection performance engine, units with documented carbon cleaning and updated timing chain tensioners command a slight premium, while those with pre-ignition (knock) damage will push the MR16DDT engine cost toward the rebuilt tier. For a complete breakdown of labour and parts, see our full reconditioned engine cost guide.
Labour Guide
Fitting an MR16DDT engine typically takes 8-11 hours at £65-£85/hr (independent specialist rate) - confirm exact labour when comparing quotes.
Price Factors
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Common Problems
Nissan MR16DDT Engine Problems - What Actually Fails
Every engine has its weak points. Here are the known issues with the MR16DDT, based on real-world data and verified failure patterns.
Verified issue focus: Timing chain stretch and turbo wastegate rattle.
1. Timing Chain Stretch - 2011-2015
1. Timing Chain Stretch - 2011-2015
Typical onset:
60,000-90,000 miles
What happens:
The early DIG-T timing chain tensioners are prone to premature wear, leading to chain stretch. This manifests as a rattling noise on cold starts and can eventually cause the chain to skip a tooth, resulting in catastrophic valve-to-piston contact.
Repair vs replace:
Early detection allows for a chain and tensioner replacement. If the engine has already suffered interference damage, a full MR16DDT engine replacement is required.
Read more about this issue
2. Turbocharger Wastegate Rattle and Failure - 2011-2018
2. Turbocharger Wastegate Rattle and Failure - 2011-2018
Typical onset:
70,000-100,000 miles
What happens:
The turbocharger wastegate actuator rod is known to develop play, causing a distinct metallic rattle at idle or under light throttle. Over time, this can lead to boost control issues and a loss of the engine's characteristic performance.
Repair vs replace:
The wastegate can sometimes be repaired or the actuator replaced, but if the turbo internals are damaged by shaft play, a full turbo replacement or rebuilt MR16DDT engine is the most reliable path.
Read more about this issue
3. Carbon Buildup on Intake Valves - 2011-2018
3. Carbon Buildup on Intake Valves - 2011-2018
Typical onset:
50,000-80,000 miles
What happens:
As a direct-injection (DIG-T) engine, fuel does not wash over the intake valves. Oil vapour from the PCV system bakes onto the valves, restricting airflow and causing rough idling, hesitation, and reduced power output.
Repair vs replace:
A walnut blasting service can resolve this without engine removal. However, if ignored, it can contribute to pre-ignition, which is particularly dangerous in a turbocharged performance engine and can lead to piston damage.
Read more about this issue
Post-2015 MR16DDT units received minor revisions to the timing chain tensioner and ECU mapping, making severe bottom-end failures less common, provided strict oil change intervals are maintained.
Compare rebuilt MR16DDT prices with the failure already addressed
Engine Variants
How to Confirm You Have the MR16DDT
The MR16DDT engine code is stamped on a machined pad on the engine block, typically visible near the transmission bell housing, and is also listed on your vehicle's V5C registration document.
Not sure which code is under your bonnet- Enter your registration above - we'll confirm your exact MR16DDT fitment before any quotes are sent.
Easily Confused
HR16DE
the naturally aspirated 1.6L petrol engine it replaced in the standard Juke and Pulsar, which lacks the turbocharger and direct injection complexity of the MR16DDT.
Alternative / Next-Gen Code
MR20DE
the larger 2.0L naturally aspirated petrol engine found in higher-spec, non-Nismo Juke and Pulsar models, offering more low-end torque but without the DIG-T turbo punch.
Related JLR Variants
Renault M5M
the Renault Sport variant of this exact 1.6 DIG-T architecture, used in the Megane RS 250/265, sharing the same core block and turbo vulnerabilities.
Confirm the exact MR16DDT fitment
Not sure which code is under your bonnet- Enter your registration above - we'll confirm your exact MR16DDT fitment before any quotes are sent.
Buying Guide
Buying a Replacement MR16DDT - 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 MR16DDT engine is only advisable if it comes with a verifiable service history proving strict adherence to oil change intervals and no history of aggressive tuning or track use. Given the known timing chain and turbo vulnerabilities, ensure the seller can provide recent compression and leak-down test results before purchase. Browse our vetted used engine suppliers.
Reconditioned:
For most Juke Nismo and Pulsar owners, a reconditioned MR16DDT is the optimal balance of cost and reliability. A proper recon process will replace the timing chain assembly with updated tensioners, install a new or refurbished turbocharger, and perform a thorough carbon clean, directly addressing the MR16DDT engine problems outlined above. View reconditioned MR16DDT options.
Rebuilt:
A full rebuild is strongly recommended if your original MR16DDT suffered timing chain interference or piston damage from pre-ignition. A quality rebuild will inspect the cylinder head for warping, replace all valvetrain components, and ensure the block is within tolerance for continued performance use. Explore custom rebuilt engine builds.
Supply & Fit Line:
All quotes can be arranged as supply-only or full supply & fit through our network of UK specialists, complete with a minimum 12-month warranty and nationwide delivery. Learn more about our supply & fit service.
Vehicle Value Note:
The Nissan Juke Nismo and Pulsar hold moderate residual values, typically ranging from £3,500 to £9,000 depending on age and condition. A reconditioned MR16DDT engine replacement comfortably sits within this value band for mid-to-higher spec examples, making it a financially sound investment. However, for high-mileage base models with additional wear, evaluate the vehicle's overall scrap or part-ex value before committing to a major engine replacement.
Compare MR16DDT Engine Prices Now
Related Engines
Engines Related to the Nissan MR16DDT
Explore engines that are closely related to the Nissan MR16DDT, including its predecessor, successor, and key family variants.
Predecessor
HR16DE
the naturally aspirated 1.6L petrol engine it replaced in the standard Juke and Pulsar, which lacks the turbocharger and direct injection complexity of the MR16DDT.
Sibling
MR20DE
the larger 2.0L naturally aspirated petrol engine found in higher-spec, non-Nismo Juke and Pulsar models, offering more low-end torque but without the DIG-T turbo punch.
Cross-Brand Twin
Renault M5M
the Renault Sport variant of this exact 1.6 DIG-T architecture, used in the Megane RS 250/265, sharing the same core block and turbo vulnerabilities.
FAQ
Nissan MR16DDTFrequently Asked Questions
Question 1How much does a Nissan MR16DDT engine replacement cost-
A reconditioned Nissan MR16DDT engine typically costs between £1,800 and £3,200 for supply-only, with fully fitted replacements ranging from £2,450 to £3,850. Prices vary based on whether the turbocharger and timing chain assembly are included or upgraded. Independent specialist labour usually adds 8-11 hours at £65-£85 per hour.
- Prices vary based on whether the turbocharger and timing chain assembly are included or upgraded.
- Independent specialist labour usually adds 8-11 hours at £65-£85 per hour.
Question 2What is the most common failure with the MR16DDT engine-
The most documented issues are timing chain stretch on early models and turbocharger wastegate rattle. The direct-injection design also makes the engine prone to carbon buildup on the intake valves, which can cause hesitation and power loss. Ignoring a rattling timing chain can lead to catastrophic valve-to-piston contact.
- The direct-injection design also makes the engine prone to carbon buildup on the intake valves, which can cause hesitation and power loss.
- Ignoring a rattling timing chain can lead to catastrophic valve-to-piston contact.
Question 3Which Nissan models use the MR16DDT engine-
The MR16DDT is a 1.6-litre turbocharged DIG-T petrol engine primarily fitted to the Nissan Juke Nismo (2013-2018) and the Nissan Pulsar N-Connecta/Tekna (2014-2018). It produces approximately 190 hp, making it the performance variant of Nissan's 1.6L lineup. Always verify your specific chassis fitment using your registration number before ordering parts.
- It produces approximately 190 hp, making it the performance variant of Nissan's 1.6L lineup.
- Always verify your specific chassis fitment using your registration number before ordering parts.
Question 4Should I buy a used or reconditioned MR16DDT engine-
A reconditioned MR16DDT is strongly recommended over a used unit due to the engine's known vulnerability to timing chain wear and turbo degradation. Used performance engines often carry the hidden risk of aggressive driving, track use, or missed oil services. A proper reconditioning process replaces the timing chain assembly with updated tensioners and verifies turbocharger health.
- Used performance engines often carry the hidden risk of aggressive driving, track use, or missed oil services.
- A proper reconditioning process replaces the timing chain assembly with updated tensioners and verifies turbocharger health.
Question 5How do I know if my car has the MR16DDT engine-
The MR16DDT engine code is stamped on a machined pad on the engine block, visible near the transmission junction, and is listed on your V5C registration document. It is frequently confused with the naturally aspirated HR16DE, which looks similar but lacks the turbocharger and direct injection components. Fitting the wrong engine will result in severe performance loss and persistent ECU fault codes.
- It is frequently confused with the naturally aspirated HR16DE, which looks similar but lacks the turbocharger and direct injection components.
- Fitting the wrong engine will result in severe performance loss and persistent ECU fault codes.
Compare Nissan MR16DDT Engine Prices Today
Get a free, no-obligation price comparison for your exact Nissan MR16DDT engine. Our registration lookup confirms your precise fitment before any quotes are sent, ensuring you receive accurate pricing from specialists who understand Nismo performance requirements. With reconditioned MR16DDT units starting from an estimated £1,800, comparing takes two minutes and could save you four figures on your repair.
Vetted UK Specialists
Vetted UK specialists for MR16DDT replacements
Minimum 12-Month Warranty
Minimum 12-month warranty on reconditioned and rebuilt options
Nationwide Delivery
Nationwide delivery plus supply and fit availability
Expert Support
Secure enquiry - no spam. Quotes only from vetted UK engine specialists.
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