MINI Cooper R50 W10B16A Engine.

Mini Cooper F50 W10B16A 1.6L SOHC 4-cylinder Petrol Tritec Engine.

Professional Replacement Modern, used engine For Sale.

The Mini Cooper F50 W10B16A 1.6L Engine is a trusted and moreover widely sought-after replacement power unit for early Mini Cooper vehicles. 

Engineered as part of the original Tritec family, this robust 1.6L petrol engine became the backbone of the first-generation Mini Cooper lineup thanks to its blend of simplicity, reliability, and also ease of maintenance. Its reputation for straight forward mechanical design and furthermore global parts availability make it a popular choice for used engine buyers, professional workshops, and restoration projects.

With a displacement of 1.6 liters (1598 cc) and also a single overhead camshaft (SOHC) configuration, the W10B16A delivers smooth, responsive performance for daily driving. 

The four-cylinder naturally aspirated setup produces a balanced mix of power and efficiency, typically offering around 115–118 horsepower and 150 Nm of torque, ideal for the lightweight and agile Mini Cooper F50. Its modest power delivery and uncomplicated architecture ensure that the engine remains robust across diverse driving conditions.

Compatibility, Common weaknesses and Maintenance.

This engine is compatible with a range of early Mini models, most notably for example the Mini Cooper R50 (Hatch), R52 (Convertible), and R53 (Supercharged Cooper S in some markets when not paired with the Kompressor), where it served as the base petrol engine. 

Its broad fitment across first-generation Mini variants makes it a frequent listing in the used engine market and a go-to choice for owners replacing worn units or restoring older Minis.

Despite its overall reliability, there are a few common weaknesses to be aware of. Over time, the Mini Cooper F50 W10B16A 1.6L Engine may develop oil leaks from the valve cover gasket and front crank seal, especially in higher-mileage engines. 

The timing chain tensioner and guides can wear, leading to noise or timing irregularities if not serviced on schedule. Additionally, the plastic intake manifold and thermostat housing can become brittle with age, increasing the risk of coolant leaks.

To maximize longevity and performance, regular routine maintenance is essential. Recommended service includes periodic oil and filter changes using quality petrol engine oil, careful inspection of the timing system and tensioner, and timely replacement of spark plugs, ignition components, and coolant hoses. 

Keeping up with cooling system servicing and addressing oil leaks promptly will help ensure that this dependable Mini engine continues to deliver efficient, trouble-free operation for years to come.