Mini Cooper D 9HZ (DV6TED4) 1.6L Engine For Sale.

Mini Cooper D 9HZ (DV6TED4) 1.6L 4-cyl DOHC Turbocharged Diesel Engine

Performance-oriented power unit, used engine For Sale.

The Mini Cooper D 9HZ (DV6TED4) 1.6L Engine is also a popular and efficient power plant widely used in diesel-equipped Mini Cooper models. 

Engineered for drivers who prioritize fuel economy, torque-rich performance, and dependable everyday driving, this diesel engine combines modern direct injection technology with a compact design ideal for the MINI platform.

Its balance of durability and performance makes it a sought-after replacement engine for owners, automotive workshops, and diesel enthusiasts who for example seeking quality used diesel engines for sale.

With a displacement of 1.6 liters (1560 cc) and a dual overhead camshaft (DOHC) 16-valve layout, the 9HZ diesel features a turbocharger and direct fuel injection system that delivers strong torque from low revs, excellent fuel efficiency, and smooth operation. 

This setup typically produces around 90–110 horsepower and a generous 240–260 Nm of torque, providing confident acceleration and responsive pulling power therefore especially useful for highway cruising and city traffic alike. The direct injection system enhances combustion efficiency and contributes to reduced fuel consumption, making the Mini Cooper D an economical choice for daily commuting and longer journeys.

 Compatibility, Common weaknesses and Maintenance.

This engine is compatible with several diesel-equipped Mini models, including Mini Cooper D R56 (Hatch), R55 Clubman D, and R57 Convertible D variants from the late 2000s and early 2010s. Its widespread use across multiple model series ensures good parts availability and straightforward fitment into front-wheel-drive diesel Mini applications, making it an adaptable and in-demand diesel replacement engine.

While the Mini Cooper D 9HZ (DV6TED4) 1.6L Engine is generally reliable and efficient, there are a few common weaknesses and service notes to consider. EGR (exhaust gas recirculation) valve clogging and cooler blockage can occur over time, affecting idle quality and emissions performance if not cleaned periodically. 

Turbocharger wear and wastegate issues may develop in high-mileage examples, leading to reduced boost or performance irregularities. Some units also experience DPF (diesel particulate filter) regeneration problems if frequently used in short trip conditions without reaching optimal operating temperatures.

Routine maintenance is essential to ensure long-lasting performance. Regular oil and filter changes with quality diesel-rated oil, timely fuel filter replacement, inspection of turbocharger and intake components, and periodic cleaning of the EGR and DPF systems will help maintain efficiency and reliability.

 Addressing these service items early and keeping up with manufacturer-recommended intervals will help this diesel engine continue delivering economical, dependable performance for years to come.