Change Car Turbo Mini Mini

Change Car Turbo

Very technical 4h00–14h00 ~400–1400£
Estimated time 4h00–14h00
Estimated labour cost ~400–1400£
Difficulty Very technical
Vehicles
Mini 2001-2007 2
  • One 1.4d Diesel (W17D14 (1ND))
  • One 1.4d Diesel (W17D14 (1ND))
Mini 2006-2015 15
  • Cooper D Diesel (N47C16A)
  • Cooper D Diesel (N47C20A)
  • Cooper D Diesel (W16D16 (9HZ))
  • Cooper S John Cooper Works Petrol (N14B16A)
  • Cooper S Petrol (N14B16A)
  • Cooper S Petrol (N14B16A)
  • Cooper S Petrol (N18B16A)
  • Cooper S Petrol (N18B16A)
  • Cooper SD Diesel (N47C20A)
  • John Cooper Works GP Petrol (N18B16C)
  • John Cooper Works Petrol (N14B16C)
  • John Cooper Works Petrol (N18B16A)
  • John Cooper Works Petrol (N18B16C)
  • One D Diesel (N47C16A)
  • One D Diesel (W16D16 (9HZ))
Mini 2013-2024 16
  • Cooper D Diesel (B37C15A)
  • Cooper Petrol (B38A15A)
  • Cooper Petrol (B38A15F)
  • Cooper S JCW tuning kit Petrol (B48A20A)
  • Cooper S Petrol (B48A20A)
  • Cooper S Petrol (B48A20A)
  • Cooper S Petrol (B48A20F)
  • Cooper S Petrol (B48A20F)
  • Cooper SD Diesel (B47C20A)
  • Cooper SD Diesel (B47C20B)
  • John Cooper Works Petrol (B48A20B)
  • One 102 Petrol (B38A12A)
  • One 102 Petrol (B38A15A)
  • One 75 Petrol (B38A12A)
  • One 75 Petrol (B38A15A)
  • One D Diesel (B37C15A)
Renew the turbocharger 8h00
Renew the turbocharger Front-wheel drive 14h00
Renew the turbocharger Manual transmission 9h00
Renew the turbocharger Automatic transmission 13h00
Renew the turbocharger Automatic transmission, XY61 14h00
Renew the turbocharger (Manual transmission, Automatic transmission), XN01 6h00

What is the role of the Mini Mini turbo?

The turbocharger increases engine power by compressing the intake air, allowing more air (and therefore more fuel) into the combustion chambers. It is driven by exhaust gases spinning a turbine at speeds up to 250,000 rpm. The compressed intake air passes through an intercooler to reduce its temperature before entering the engine.

What are the symptoms of a failing Mini Mini turbo?

Common symptoms include: loss of engine power or boost, excessive exhaust smoke (blue/white for oil burning, black for over-fuelling), whining or whistling noise from the turbo area, engine warning light or turbo fault codes, oil leaks at the turbo housing, increased oil consumption.

What causes Mini Mini turbo failure?

The main causes are: oil starvation (blocked or restricted oil feed lines, low oil level, poor oil quality), foreign object ingestion, excessive exhaust temperature, worn bearings due to high mileage, and contaminated oil. Always investigate and fix the root cause before fitting a replacement turbo.

Can a Mini Mini turbo be reconditioned?

Yes, turbo reconditioning is a common and cost-effective alternative to buying new. A reputable service will disassemble, inspect, replace worn parts, rebalance, and test the unit. Expect to pay 30–60% of the new price.

Is it difficult to change a Mini Mini turbo?

Difficulty level 5/5: very technical. The turbo is connected to both the intake and exhaust systems, requiring numerous disassembly steps. Approximately 5 hours on average for a professional mechanic. Key precautions after fitting: change the engine oil and filter, prime the turbo with oil before starting, allow the turbo to cool down after hard driving by idling for 30 seconds before switching off.

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3 models covered

Model Year Range Engines covered Fuel
Mini 2001-2007 2001-2007 Cooper, -LPG LPG,Petrol (W10B16A), One 1.4d Diesel (W17D14 (1ND)), One 1.4d Diesel (W17D14 (1ND)), One 1.4i Petrol (W10B14A), One 1.6i, -LPG LPG,Petrol (W10B16A) Diesel, LPG, Petrol
Mini 2006-2015 2006-2015 Cooper D Diesel (N47C16A), Cooper D Diesel (N47C20A), Cooper D Diesel (W16D16 (9HZ)), Cooper Petrol (N12B16A), Cooper Petrol (N12B16A), Cooper Petrol (N16B16A), Cooper S John Cooper Works Petrol (N14B16A), Cooper S Petrol (N14B16A), Cooper S Petrol (N14B16A), Cooper S Petrol (N1… Diesel, Petrol
Mini 2013-2024 2013-2024 Cooper D Diesel (B37C15A), Cooper Petrol (B38A15A), Cooper Petrol (B38A15F), Cooper S JCW tuning kit Petrol (B48A20A), Cooper S Petrol (B48A20A), Cooper S Petrol (B48A20A), Cooper S Petrol (B48A20F), Cooper S Petrol (B48A20F), Cooper SD Diesel (B47C20A), Cooper SD Diesel (B47C20… Diesel, Petrol

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View the service schedule for your Mini →