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Change Car Turbo

Very technical 6h00–37h00 ~600–3700£
Estimated time 6h00–37h00
Estimated labour cost ~600–3700£
Difficulty Very technical
Vehicles
X5 1999-2006 2
  • 3.0d Diesel (M57D30)
  • 3.0d Diesel (M57D30TU)
X5 2006-2013 11
  • 3.0d Diesel (M57D30T2)
  • 3.0d, xDrive 30d Diesel (M57D30T2)
  • 3.0sd Diesel (M57D30T2TOP)
  • M Petrol (S63B44A)
  • xDrive 30d Diesel (N57D30A)
  • xDrive 30d Diesel (N57D30A)
  • xDrive 35d Diesel (M57D30T2TOP)
  • xDrive 35i Petrol (N55B30A)
  • xDrive 40d Diesel (N57D30B)
  • xDrive 50i Petrol (N63B44A)
  • xDrive M50d Diesel (N57D30C)
X5 2013-2019 10
  • M Petrol (S63B44B)
  • s, xDrive 25d Diesel (N47D20D)
  • xDrive 30d Diesel (N57D30A)
  • xDrive 30d Diesel (N57D30A)
  • xDrive 30d M Performance Diesel (N57D30A)
  • xDrive 35i M Performance Petrol (N55B30A)
  • xDrive 40e Electricity,Petrol (N20B20A)
  • xDrive 40e Electricity,Petrol (N20B20A)
  • xDrive 50i Petrol (N63B44B)
  • xDrive/ sDrive 35i Petrol (N55B30A)
X5 2018-2025 14
  • M Competition Petrol (S63B44B)
  • M Petrol (S63B44B)
  • M50d Diesel (B57D30C)
  • M50i Petrol (N63B44D)
  • s-, xDrive 40i Petrol (B58B30C)
  • xDrive 25d Diesel (B47D20B)
  • xDrive 30d Diesel (B57D30A)
  • xDrive 30d mHev 48V (MHEV),Diesel (B57D30B+JA1)
  • xDrive 30d mHev 48V (MHEV),Diesel (B57D30B+JA1)
  • xDrive 40d mHev 48V (MHEV),Diesel (B57D30B+JA1)
  • xDrive 40d mHev 48V (MHEV),Diesel (B57D30B+JA1)
  • xDrive 40i mHev 48V (MHEV),Petrol (B58B30C+JA1)
  • xDrive 45e Electricity,Petrol (B58B30C+GC1)
  • xDrive 45e Electricity,Petrol (B58B30C+GC1)

What is the role of the BMW X5 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 BMW X5 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 BMW X5 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 BMW X5 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 BMW X5 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.

4 models covered

Model Year Range Engines covered Fuel
X5 1999-2006 1999-2006 3.0d Diesel (M57D30), 3.0d Diesel (M57D30TU), 3.0i, -LPG LPG,Petrol (M54B30), 4.4i, -LPG LPG,Petrol (M62B44TU), 4.4i, -LPG LPG,Petrol (N62B44A), 4.6is, -LPG LPG,Petrol (M62B46), 4.8is, -LPG LPG,Petrol (N62B48A) Diesel, LPG, Petrol
X5 2006-2013 2006-2013 3.0d Diesel (M57D30T2), 3.0d, xDrive 30d Diesel (M57D30T2), 3.0sd Diesel (M57D30T2TOP), 3.0si, xDrive 30i, -LPG LPG,Petrol (N52B30A), 4.8i, xDrive 48i, -LPG LPG,Petrol (N62B48B), M Petrol (S63B44A), xDrive 30d Diesel (N57D30A), xDrive 30d Diesel (N57D30A), xDrive 35d Diesel (M57… Diesel, LPG, Petrol
X5 2013-2019 2013-2019 M Petrol (S63B44B), s, xDrive 25d Diesel (B47D20B), s, xDrive 25d Diesel (N47D20D), xDrive 30d Diesel (N57D30A), xDrive 30d Diesel (N57D30A), xDrive 30d M Performance Diesel (N57D30A), xDrive 35i M Performance Petrol (N55B30A), xDrive 40d Diesel (N57D30B), xDrive 40e Electricity… Diesel, Electricity, Petrol
X5 2018-2025 2018-2025 M Competition Petrol (S63B44B), M Petrol (S63B44B), M50d Diesel (B57D30C), M50i Petrol (N63B44D), s-, xDrive 40i Petrol (B58B30C), xDrive 25d Diesel (B47D20B), xDrive 30d Diesel (B57D30A), xDrive 30d mHev 48V (MHEV),Diesel (B57D30B+JA1), xDrive 30d mHev 48V (MHEV),Diesel (B57D30… 48V (MHEV), Diesel, Electricity, Petrol