Mini One D R50 88HP Diesel W17 D14 W17D14 1ND Bare Engine with 99k miles 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 One D R50 88HP Diesel W17 D14 W17D14 1ND Bare Engine with 99k miles WARRANTY is a complete bare engine from the Engines category, designed for the R50 generation Mini One D diesel units. This is a solution for users looking for a proven, used diesel engine with stable operating parameters, which allows for effective repair or replacement of the power unit without investing in a new component.

Specifications and technical data

• SKU: 7794934
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7794934
• Substitutable numbers: 110077949349, 7794934, 11007794935, 7794935, 11007790932, 7790932, 11007791033, 7791033
• Fuel type: Diesel
• Number of cylinders: 4
• Category: Engines
• Mileage: 59 000

The engine was designed as a four-cylinder diesel unit, providing a reasonable balance between dynamics and economy, making it a practical choice for daily use. Thanks to its design compliant with Mini manufacturer standards, it serves as a solid base for further installation of accessories and configuration for a specific vehicle.

The offered engine comes from dismantling, which allows for combining a favorable price with the preservation of the original manufacturer's specifications. This is an attractive option for workshops and individual users who want to restore full efficiency to the powertrain in their Mini One D R50, using a component consistent with factory assumptions.

Technical characteristics of the power unit

The Mini One D R50 engine from the W17D14 1ND family is a four-cylinder diesel unit operating in an inline layout. The use of diesel fuel promotes favorable torque in the low and medium rev range, which translates into efficient acceleration in city traffic and stable driving on the road.

The four-cylinder configuration ensures good operating culture and predictable behavior under load, while also facilitating maintenance – the layout is well known to workshops specializing in the Mini brand. This unit was developed with daily use in mind, with an emphasis on durability and repeatability of parameters, which is important when installing a used engine.

The engine mileage is typical for units from dismantling, which allows for further operation while maintaining proper service. For workshops, this means the possibility of planning repair or preventive work (timing replacement, seals, fluids) even before installation in the vehicle, which increases the safety and predictability of the unit's further operation.

Application and compatibility with Mini One D R50

The engine in question is intended for Mini One D R50 models with 88 HP, which ensures full compliance with the factory powertrain assumptions. Thanks to this, it is possible to maintain original driving parameters, such as flexibility, acceleration characteristics, and predictable fuel consumption.

The unit will work well in the following scenarios:

• replacement of a damaged or seized engine in a Mini One D R50,
• restoring the car's efficiency after a major mechanical failure,
• a repair project where maintaining the original manufacturer's specification is key.

Thanks to the preservation of the factory design, the engine works well with the stock electronics, accessories, and the Mini One D R50 drivetrain. This is important from the point of view of diagnostics, calibration, and subsequent service maintenance.

Benefits of choosing a used Mini Diesel engine

Choosing a used diesel engine for the Mini One D R50 is a solution that allows you to significantly reduce repair costs compared to purchasing a brand-new unit. At the same time, you retain the ability to use the original Mini design, which facilitates installation and subsequent operation.

The most important advantages include:

• Original Mini design – full compliance with factory powertrain assumptions.
• Economical operation – the diesel characteristic promotes fuel-efficient consumption while maintaining adequate dynamics.
• Predictable maintenance – well-known four-cylinder design with wide availability of consumables.
• Possibility of preventive preparation – before installation, a package of service activities can be performed, increasing the durability of the unit.

For workshops and individual users, this means flexibility in planning the repair budget and the ability to adjust the scope of work (from "plug and play" installation to more extensive regeneration before installation).

Installation and operational recommendations

To fully utilize the potential of the offered engine, it is worth planning the installation in a specialized service center that has experience with Mini diesel units. This will allow for proper transfer of accessories, checking system tightness, and correct adaptation of the unit in the vehicle.

It is recommended, among other things, to:

• verify the lubrication and cooling system before the first start,
• replace basic consumables (oil, filters, coolant),
• check cooperating elements, such as the clutch, dual-mass flywheel, or mounting cushions.

Such an approach minimizes the risk of unforeseen downtime and allows for calm vehicle operation after replacing the power unit. The Mini One D R50 Diesel engine can then serve as a solid base for further, long-term driving while maintaining proper service.

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, heads, or oil pans, check out the available parts in the Mini Engines category.

To compare the characteristics of different power units and better understand potential repair costs, it is worth reading the guide material on our blog – we especially recommend the article Emergency BMW E90 engines: check what can ruin your budget!, which shows how proper selection and verification of the engine affects the profitability of the entire investment.