Mini Cooper One 1.6 R50 R52 Petrol W10 Bare Engine W10B16A with 16k WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a bare engine.

The engine is sold without accessories (e.g. alternator, starter motor, manifolds, injectors, turbocharger, etc.).

Mini Cooper One 1.6 R50 R52 Petrol W10 Bare Engine W10B16A with 16k WARRANTY is an original bare engine designed for Mini R50 and R52 models, perfect as a base for professional repair or engine replacement. Its moderate mileage and four-cylinder design make it an attractive option for workshops and users looking for a reliable, used petrol engine for their Mini.

Specifications and technical data

• SKU: 0430230-2
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 0430230
• Substitutable numbers: 11000430230, 0430230, 11000430231, 0430231, 11007520005, 7520005, 11007508526, 7508526, 11000392946, 0392946, 11000392945, 0392945, 11007520004, 7520004, 11007508525, 7508525
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Mileage: 16347

Technical characteristics of the W10B16A engine

The presented bare engine belongs to the Engines category and is a four-cylinder petrol unit, which ensures balanced operation and predictable performance under load. The W10B16A design is well-known in the Mini service environment, meaning that diagnostics, maintenance, and potential adjustments are widely covered in technical documentation and workshop practice.

As a bare engine, it provides a solid base for transferring accessories from the previous unit – this solution allows for maintaining compatibility with the existing electrical system, fuel system, and cooling system in the vehicle. As a result, the replacement process is predictable, and the risk of installation issues is minimized.

Application in Mini R50 / R52

The W10B16A unit was developed for first-generation Mini models, including Cooper One versions in R50 and R52 body styles. This type of engine is often chosen for post-accident repairs, major overhauls, or in situations where the original unit has suffered a major mechanical failure. Using an original bare engine allows for maintaining the factory performance characteristics and compatibility with the engine control unit software.

A used petrol engine with moderate mileage is particularly interesting for users who want to extend the life of their Mini without having to invest in an expensive overhaul of the old unit. In workshop practice, such a solution often reduces vehicle downtime and simplifies repair logistics.

Condition, mileage, and warranty

The engine comes from dismantling and is offered as a used component, which allows for combining reasonable purchase costs with maintaining the manufacturer's original specifications. The declared mileage of the unit is essential information for mechanics planning further operation and potential preventive measures, such as replacing seals or checking the timing chain before installation.

An additional advantage is the seller's warranty, which provides security for the buyer and facilitates the decision to invest in a used bare engine. In practice, this means greater comfort when planning repairs and the ability to safely use the vehicle after replacing the engine unit.

Selection by OEM and replacement numbers

The engine is marked with a dedicated OEM part number and has assigned interchangeable numbers, which significantly facilitates verification of compatibility with a specific Mini version. When selecting, it is always recommended to compare the OEM number and reference numbers with the vehicle documentation or the dismantled unit to avoid structural mismatches.

If you want to deepen your knowledge about the safe selection of a used engine, procedures for selection by VIN and OEM numbers, and the real differences between new and used units, it is worth reading the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths. The article discusses the key technical and economic aspects of such purchases in an accessible way.

Benefits of using a used Mini engine

Using an original, used bare engine in a Mini Cooper One allows you to:

• maintain the factory performance characteristics of the engine,
• reduce costs compared to purchasing a new engine or a full overhaul,
• shorten repair time thanks to the ability to transfer existing accessories,
• maintain high compatibility with the factory wiring and engine controller.

For those who want to analyze the cost-effectiveness of using used powertrain components and other elements more broadly, the guide on saving on car service will be helpful: Rising repair costs and the boom in used parts – how to save on car service?. You will find practical tips there regarding planning repair budgets and choosing parts.

If you are planning a comprehensive repair or upgrade of the engine area in your Mini and need other elements from the same group, such as blocks, cylinder heads, or other bare engines, check the available parts in the Mini Engines category.