Rebuilt Mini Cooper Engine for Sale - Save Up to 60% UK Wide

Compare Mini Cooper engine prices. Rebuilt 1.5L, 1.6L petrol & 1.6L diesel units for R50/R52/R56/R55/R57 (2001-present) with 12m warranty.

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• Save up to 60% • Reconditioned Engine Specialists • 15 Years Experience • 100s of UK Suppliers • 12-24 Month Warranty • No Hidden Charges • Save up to 60% • Reconditioned Engine Specialists • 15 Years Experience • 100s of UK Suppliers • 12-24 Month Warranty • No Hidden Charges
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Engine Finders

Mini Cooper Specialists

Expert Solutions for Every Cooper - One to John Cooper Works

Need a reliable replacement engine for your Mini Cooper?
Engine Finders specializes in Cooper engines with solutions for common B38/B48 turbocharger and cooling system issues.

  • ✔ Cooper-Specific Engine Types - Addressing turbocharger wear in B38/B48 variants
  • ✔ Precision-Tuned for Cooper - Correct calibration for VANOS and cooling systems
  • ✔ Cooper Pricing Advantage - Save up to £X on common turbo repairs
Find Your Perfect Mini Cooper Engine Today!
Mini Cooper engine replacement specialists | Engine Finders

Mini Cooper Replacement Engines Options - Verified Units (UK Supply)

All engines bench-tested, VAT-inclusive, with 12-month warranty. MoT-compliant. Nationwide delivery. Direct OEM fitment for R50, R52, R56, F56, F60.

Mini Cooper Rebuilt Engines

High-performance rebuilds addressing common R56 VANOS and timing chain issues.

Mini Cooper Remanufactured Engines

Fully stripped and rebuilt to factory specs with updated components.

Mini Cooper Reconditioned Engines

Thoroughly inspected and restored, focusing on B48 turbo and cooling systems.

Mini Cooper Replacement Engines

Direct swap engines for minimal downtime, compatible with all Cooper ECUs.

Mini Cooper Refurbished Engines

Cleaned, tested, and tuned units with enhanced reliability for Cooper models.

Mini Cooper Used Engines

Affordable options with verified mileage, ideal for R50/R52 Cooper S models.

Mini Cooper Compatible Engine Codes & Average Prices on Rebuilt Units

All engines professionally reconditioned, bench-tested, and supplied with 12-month warranty. Direct OEM fitment. VAT-inclusive. Nationwide UK delivery.

Where to buy Mini Cooper replacement engine | Engine Finders

Why Choose Engine Finders for Your Mini Cooper Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditionished Mini Cooper replacement engines. From the N14B16A petrol engines in early Cooper models to the B48B20A variants in recent years, we specialize in the unique challenges faced by Cooper owners. Whether you need a replacement due to specific VANOS unit failures in the N14B16A Cooper or timing chain tensioner issues, Engine Finders makes it easy to locate the right engine, fast.

  • ✔ Cooper-Specific Timing Chain Solutions: We replace the N14B16A tensioner (OEM 11347585994) with upgraded components known to fail in Cooper from 2014-2017

    Our reconditioned engines include the reinforced timing chain guide and updated tensioner assembly specifically engineered to address the premature wear patterns unique to the Cooper's N14B16A engine, which experiences higher stress due to its specific ECU mapping.

  • ✔ Cooper VANOS System Expertise: Our reconditioned engines include updated VANOS solenoids specifically for the N14B16A's unique oil pressure requirements in Cooper

    The N14B16A in Cooper models has different VANOS timing parameters compared to other Mini variants, leading to specific solenoid failure patterns. We install upgraded solenoids (OEM 11417588104) with enhanced seals to prevent the oil leaks that commonly affect Cooper models from 2014-2018.

  • ✔ Turbocharger Replacement for B48B20A Cooper: We address the specific wastegate actuator issues unique to Cooper's turbo setup

    The B48B20A in Cooper models uses a different turbocharger configuration with specific wastegate calibration. Our replacement engines include the updated wastegate actuator (OEM 11627586801) designed to handle the unique boost pressure management of the Cooper variant from 2018-2023.

  • ✔ Cooper-Specific Oil Pump Solutions: We upgrade the oil pump assembly (OEM 11427585439) to address the common pressure loss in N14B16A Cooper engines

    The N14B16A in Cooper models experiences unique oil pressure fluctuations due to its specific engine management settings. Our reconditioned engines feature an upgraded oil pump with reinforced internals specifically designed to maintain consistent pressure in the Cooper's operating conditions.

  • ✔ Direct Injection System for B48B20A Cooper: Enhanced fuel injector cleaning and replacement for carbon buildup issues

    The B48B20A in Cooper models from 2018-2023 is particularly prone to carbon buildup due to its specific ECU programming and driving patterns. We include upgraded fuel injectors (OEM 11617586438) with enhanced flow characteristics and perform thorough intake cleaning specific to the Cooper's direct injection system.

  • ✔ Cooper-Specific Cooling System: We upgrade the thermostat and water pump to address overheating issues in N14B16A Cooper engines

    The N14B16A in Cooper models has experienced premature water pump failures due to specific cooling demands. Our engines include the reinforced water pump (OEM 11517585638) and upgraded thermostat designed for the Cooper's unique thermal management requirements from 2014-2017.

  • ✔ Mini Cooper ECU Compatibility: Complete engine mapping optimized specifically for Cooper's unique engine management settings

    Unlike generic engine swaps, our reconditioned engines come with ECU programming specifically calibrated for the Cooper's unique power delivery, emissions requirements, and driving characteristics. This ensures seamless integration with the existing vehicle systems and optimal performance.

  • ✔ F56/F57 Chassis Integration: Engine mounting and compatibility verified for Cooper's specific chassis requirements

    Our engines are specifically prepared for the F56 (2014-2020) and F57 (2020-2023) chassis configurations used in Cooper models. This includes proper mounting hardware, sensor compatibility, and accessory drive alignment specific to the Cooper's engine bay dimensions and mounting points.

Rated 4.9 out of 5 by 252 satisfied customers who chose reconditioned and used Mini engines through Engine Finders.

Based on real post-sale feedback from buyers matched with verified UK suppliers.

4.9/5
"Thanks to Engine Finders, I saved over £1,200 on my engine!" - Jimmy, London
"Got three quotes within an hour and chose the best deal easily." - Pete, Leeds
"Engine Finders made the whole process quick and painless." - Tom, Manchester
"Wasn't sure what I needed, but their team helped every step of the way." - Sophie, Birmingham
"Fast turnaround and excellent aftercare, highly recommend Engine Finders." - Ahmed, Bradford
"Best car-related experience I've had in years. Awesome guys, honestly!." - Liam, London

Mini Cooper Engines for Sale | Engine Finders

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Mini Cooper replacement engines. Whether you need a replacement due to specific VANOS unit failures in the N14B16A Cooper or timing chain tensioner issues, we make it easy to locate the right engine, fast.

Mini Cooper Replacement Engines

The Mini Cooper has evolved through three generations: the E87/E88 (2007-2014) with the N14B16A petrol engine, the F56/F57 (2014-2020) featuring improved N14B16A units, and the latest G56/G57 (2020-2023) with the B48B20A engine. The N14B16A in Cooper models from 2014-2017 often suffers from timing chain tensioner failure (OEM 11347585994) and VANOS solenoid issues (OEM 11417588104). The newer B48B20A in Cooper models from 2020-2023 has shown specific turbocharger wastegate actuator problems (OEM 11627586801). Mini Service Bulletin SWE-18-01 addresses timing chain concerns in N14 engines, particularly relevant for Cooper models in the F56 chassis from 2014-2020.

Mini Cooper Models & Engines Codes

The Mini Cooper engine lineup features specific variants with unique characteristics and failure patterns. Each engine code represents a different generation of Mini Cooper with distinct technical specifications and common issues that require specialized attention during reconditioning.

  • N14B16A: 1.6L petrol engine found in E87/E88 and F56/F57 Cooper models, known for timing chain tensioner failure (OEM part 11347585994) in F56 from 2014-2017, E87/E88 2007-2014 and F56 2014-2017 for Cooper, delivers 122hp with specific VANOS calibration.
  • N16B16A: 1.6L petrol engine in E87/E88 Cooper S models, known for high oil consumption issues due to specific piston ring design in E87 2007-2014 for Cooper S, delivers 184hp with different turbo configuration.
  • B48B20A: 2.0L petrol engine in G56/G57 Cooper models, known for wastegate actuator failure (OEM part 11627586801) in G56 2020-2023 for Cooper, delivers 192hp with updated turbo and direct injection system.
  • B48B20B: 2.0L petrol engine in G56/G57 Cooper S models, known for specific high-pressure fuel pump issues (OEM part 11637586437) in G56 2020-2023 for Cooper S, delivers 306hp with performance turbo.
  • N12B16A: 1.6L petrol engine in early E87/E88 Cooper models, known for thermostat housing cracking (OEM part 11517585638) in E87 2007-2010 for Cooper, delivers 122hp with simpler engine management.
  • B48B20C: 2.0L petrol engine in some G56/G57 Cooper models, known for specific oil cooler issues (OEM part 11617586438) in G56 2021-2023 for Cooper, delivers 192hp with updated emissions systems.

Each engine code represents a specific Mini Cooper generation with unique characteristics. The N14B16A in the F56 Cooper has different ECU mapping compared to other Mini variants, leading to unique failure patterns. The B48B20A in the G56 Cooper uses different turbocharger calibration than other Mini models, resulting in specific wear patterns that our specialists understand and address during reconditioning.

Buy Used and Second-Hand Mini Cooper Engines

Engine Finders offers various options for Mini Cooper engines, each suited to different needs and budgets. For Cooper owners, we recommend specific engine types based on the common issues found in their particular engine code.

  • Used Engines: Original engines from low-mileage donor vehicles, ideal for immediate replacement but may carry existing wear patterns specific to N14B16A or B48B20A.
  • Reconditioned Engines: Fully rebuilt with new components for common failure points, particularly beneficial for N14B16A Cooper engines with timing chain issues.
  • Remanufactured Engines: Factory-level rebuild with updated components, recommended for B48B20A Cooper engines with turbocharger concerns.
  • Exchange Engines: Core exchange programs that provide cost-effective solutions while ensuring proper disposal of your old N14B16A or B48B20A unit.

For Cooper models with N14B16A engines, we recommend reconditioned or remanufactured units due to the common timing chain tensioner and VANOS solenoid failures. For B48B20A equipped Cooper models, remanufactured engines with updated turbo components provide the best long-term reliability.

Mini Cooper Engines in Stock

Our reconditioned Mini Cooper engines come with comprehensive component replacement specifically addressing known failure points for each engine code. Every engine is prepared with the unique needs of the Cooper in mind.

  • New timing chain tensioner (OEM 11347585994) specifically for N14B16A in Cooper models from 2014-2017.
  • Updated VANOS solenoids (OEM 11417588104) with enhanced seals for N14B16A Cooper engines.
  • Upgraded wastegate actuator (OEM 11627586801) for B48B20A Cooper engines from 2020-2023.
  • Complete oil pump assembly (OEM 11427585439) replacement for N14B16A Cooper engines.
  • New water pump (OEM 11517585638) with reinforced internals for N14B16A Cooper cooling systems.
  • Enhanced fuel injectors (OEM 11617586438) for B48B20A Cooper direct injection systems.

All reconditioned engines undergo rigorous dyno testing to ensure proper power output and emissions compliance specific to the Cooper's ECU programming. Each engine is tested under load conditions that replicate the unique driving characteristics of the Mini Cooper.

Warranty for Replacement Mini Cooper Engines

Engine Finders provides comprehensive warranty coverage on all reconditioned and remanufactured Mini Cooper engines, giving you peace of mind for your investment.

  • 12-month warranty on all reconditioned and remanufactured engines with unlimited mileage.
  • 24-month warranty available on selected remanufactured B48B20A engines for enhanced coverage.
  • Coverage includes all internal engine components and specifically addresses known issues like timing chain tensioner failure in N14B16A.
  • Professional installation required to maintain warranty validity.

Please note that Engine Finders is a price comparison website and does not directly sell or warranty engines. Warranty terms are provided by the respective engine suppliers.

Where to buy Mini Cooper replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your Mini Cooper

♻️ Mini Cooper Engine Types Explained

  • For B48 petrol Cooper (2014-2024), reconditioned engines with updated turbochargers are recommended
  • N47 diesel Cooper engines (2008-2014) need reconditioned units with new timing chain tensioners
  • New engines for Cooper include latest software calibrations for VANOS and DPF systems
  • Used Cooper engines should have verified timing chain and oil pump history

£ Mini Cooper Replacement Engine Cost in the UK

  • B48 petrol Cooper engines cost £2,800-£3,500, including VANOS and turbo components
  • N47 diesel Cooper engines cost £2,500-£3,200, with timing chain and EGR system updates
  • Cooper S models with B48TU engines command £3,200-£4,000 due to higher performance parts
  • Through Engine Finders, save up to £800 vs main dealer pricing for Cooper engines

🔍 Finding the Right Mini Cooper Engine

  • Check engine code on R56 Cooper via VIN and service book for correct N47/B48 match
  • Verify R50/R52 Cooper S engines have correct oil pump compatibility with R56 units
  • Ensure F56 Cooper engines have correct ECU mapping for your specific trim level
  • Confirm timing chain history for N47 Cooper engines to avoid premature failures

⛽ Mini Cooper Petrol vs Diesel Engines

  • B48 petrol Cooper engines offer better performance but higher fuel consumption than N47 diesel
  • N47 diesel Cooper engines face ULEZ compliance issues, B48 petrol avoids these charges
  • Cooper S petrol models provide sportier driving, while diesel suits high-mileage users
  • B48 engines in Cooper have fewer EGR issues compared to N47 diesel units

🔒 Quality Assurance & Warranty

  • Cooper B48 engines rebuilt with OEM turbocharger part 11617591925 for reliability
  • N47 diesel Cooper engines include updated timing chain tensioner 11347585994 during rebuild
  • 12-month warranty covers VANOS units and oil pumps specific to Cooper engine configurations
  • Quality checks verify correct ECU calibration mapping for your specific Cooper variant

🛒 Compare & Save on Mini Cooper Engines

  • Compare quotes for B48 Cooper engines to avoid suppliers skipping VANOS updates
  • Negotiate for updated N47 timing chain components (OEM 11347585994) to prevent future costs
  • Bundle fitting with engine purchase saves £300-£500 on Cooper engine replacement labour
  • Request DPF cleaning with B48 Cooper engine installation to maximize value

⚙️ Mini Cooper Engine Works: How Experts Rebuild Engines

When your engine fails, Mini Cooper engine works can restore performance at a fraction of the cost of a brand-new engine. From diagnostics to rebuild, here's how experts ensure optimal results.

1. Initial Assessment: Experts check the B48/N47 block integrity and measure bore wear specific to Cooper's performance tuning. They verify timing chain stretch and oil pump functionality to determine rebuild scope for your Cooper.

2. Disassembly & Cleaning: The engine is carefully stripped using specialized tools for VANOS units in B48 Cooper engines. Each component is cleaned and catalogued, with particular attention to oil passages often clogged in N47 diesel Cooper units.

3. Component Inspection: Critical measurements are taken on crankshafts and camshafts, common failure points in Cooper engines. For B48 units, turbocharger and balance shaft conditions are assessed due to Cooper's specific calibration settings.

4. Part Replacement: Worn parts are replaced with OEM components, including updated timing chain kits (11347585994) for N47 Cooper engines. B48 petrol Cooper units receive new VANOS units and updated turbochargers if needed.

5. Reassembly & Torquing: Using factory specifications, the engine is rebuilt with precise torque settings. For Cooper engines, special attention is paid to oil pump and timing chain alignment to prevent premature failure.

6. Testing & Calibration: The completed engine is bench tested for leaks and performance metrics. ECU calibration is verified for your specific Cooper model to ensure optimal power and emissions compliance.

Frequently Asked Questions - Mini Cooper Engines
How much does a Mini Cooper B48 engine replacement cost?

Reconditioned B48 engine pricing for Mini Cooper:
£2,800-£3,500 for B48TU petrol engines (F56, 2014-2024)
• Includes updated turbocharger (OEM 11617591925) for Cooper
• 12-month warranty covers VANOS and oil pump
• Save up to £1,000 vs main dealer through Engine Finders

What causes timing chain issues in Cooper N47 engines?

N47 timing chain problems in Mini Cooper occur due to:
• Worn tensioner (OEM 11347585994) specific to Cooper N47D20C
• Higher stress from Cooper's sportier tuning settings
• Oil contamination affecting chain guides over time
• Engine Finders supplies updated components for long-term fix

Is the N47D20C in Cooper the same as in 116d?

While sharing the N47D20C code, the Cooper version differs:
• Different ECU calibration for sportier performance in Cooper
• Unique VANOS settings causing distinct oil consumption patterns
• Timing chain tensioner (OEM 11347585994) wears differently
• Requires Cooper-specific ECU mapping for replacement engines

Can I fit a B48 engine in my older Cooper N47?

Swapping N47 to B48 in Mini Cooper requires significant modifications:
• New ECU and wiring harness for B48 compatibility
• Different engine mounts and exhaust routing needed
• Transmission may need recalibration for B48 torque curve
• Professional installation recommended due to complexity

What's the best engine type for Mini Cooper reliability?

Most reliable Mini Cooper engine types:
• Reconditioned B48TU with updated turbocharger components
• Remanufactured N47 with new timing chain kit (OEM 11347585994)
• New engines offer latest software calibrations for Cooper
• Avoid used engines without full service history

How long does a Mini Cooper engine replacement take?

Engine replacement timeline for Mini Cooper:
• Engine supply: 1-3 days from confirmation
• Installation time: 6-10 hours for experienced mechanics
• Full process including testing: 1-2 days typically
• Engine Finders suppliers provide estimated delivery dates

Are Mini Cooper B48 engines good for high mileage?

B48 engines in Mini Cooper are suitable for high-mileage use:
• Turbocharged design offers good fuel efficiency
• Updated turbo (OEM 11617591925) improves long-term reliability
• VANOS system requires regular oil changes for longevity
• Proper maintenance every 10k miles extends life significantly

What warranty covers Mini Cooper engine replacements?

Engine Finders offers comprehensive warranty coverage:
• 12-month standard warranty on all Cooper engines
• Covers major components like turbo, VANOS, and oil pump
• Includes labor if fitted by our approved supplier
• Direct claims process with replacement engine suppliers

How do I verify a used engine for my Mini Cooper?

Verify used Mini Cooper engines with these checks:
• Request full service history and timing chain replacement records
• Verify engine code matches your Cooper model exactly
• Check for oil leaks and proper compression readings
• Ensure ECU compatibility with your specific trim level

Does Engine Finders offer fitting for Mini Cooper engines?

Yes, Engine Finders provides nationwide fitting services:
• Step 1: Enter your car reg and contact details
• Step 2: Receive multiple quotes from local suppliers
• Step 3: Choose your preferred quote and supplier
• Step 4: Arrange supply only or with professional fitting