Mini Cooper S R56 N14B16A 1.6L Turbocharged Engine For sale

Mini Cooper S R56 N14B16A 1.6L DOHC Turbocharged Petrol Engine.

Performance-oriented power unit, used engine For Sale.

The Mini Cooper S R56 N14B16A 1.6L Turbocharged Engine is also a popular, performance-oriented power unit designed specifically for the second-generation Mini Cooper S model. 

Built as part of the Prince engine family, the N14 combines compact engineering with spirited turbocharged performance, delivering an engaging and dynamic driving experience. Its blend of responsive power, strong mid-range torque, and furthermore efficient design makes it a highly sought-after replacement engine for owners, professional workshops, and performance enthusiasts searching for a reliable used engine for sale.

With a displacement of 1.6 liters (1598 cc) and advanced dual overhead camshafts (DOHC) operating 16 valves, the N14B16A features a factory-installed turbocharger that boosts output to approximately 170–175 horsepower and up to 240 Nm of torque moreover depending on model year and tune. 

This powertrain provides lively acceleration, confident overtaking ability, and robust performance throughout the rev range, making it ideally suited to the FWD configuration of the R56 Cooper S. The engine’s compact turbocharged design balances spirited driving with  also everyday usability and respectable fuel economy.

Compatibility, Common weaknesses and Maintenance.

This engine is compatible with a range of Mini Cooper S R56 models produced from 2007 to 2010, and often appears in early R55 Clubman S applications with similar drivetrain setups. Its direct fitment into R56 hatchback chassis, matched transmission systems, and existing electronics support make installation straightforward for experienced technicians and DIY mechanics, giving it wide appeal in the used power unit market.

While known for strong performance, the N14 has some common weaknesses and service notes potential buyers should consider. Early examples are prone to timing chain wear and guide failure, which can lead to noisy operation or serious timing issues if not addressed with proper maintenance. 

High pressure fuel pump (HPFP) failures and injector issues have also been reported on some units due to age or inconsistent servicing. Additionally, carbon buildup and intake valve deposits can occur over extended intervals without regular cleaning, affecting throttle response and idle smoothness.

To preserve reliability and performance, routine maintenance is essential. Regular oil and filter changes using quality synthetic oil, timely inspection or replacement of the timing chain system, thorough fuel system servicing, and periodic cleaning of the intake and throttle components will help ensure this turbocharged powerplant continues to deliver spirited, dependable performance for years to come. 

When maintained correctly, Mini Cooper S R56 N14B16A 1.6L Turbocharged Engine remains a strong choice for Mini Cooper S R56 replacements and performance-oriented rebuilds.