Change Car Turbo BMW 2-Series Active Tourer
Change Car Turbo
| Estimated time | 7h00–18h00 |
|---|---|
| Estimated labour cost | ~700–1800£ |
| Difficulty | Very technical |
| Vehicles |
2-Series Active Tourer 2014-2022 17
2-Series Active Tourer 2022-2025 8
|
What is the role of the BMW 2-Series Active Tourer 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 2-Series Active Tourer 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 2-Series Active Tourer 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 2-Series Active Tourer 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 2-Series Active Tourer 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.
2 models covered
| Model | Year Range | Engines covered | Fuel |
|---|---|---|---|
| 2-Series Active Tourer 2014-2022 | 2014-2022 | 214d Diesel (B37C15A), 216d Diesel (B37C15A), 216i Petrol (B38A15A), 216i Petrol (B38A15A), 218d Diesel (B47C20B), 218d, -xDrive Diesel (B47C20A), 218d, -xDrive Diesel (B47C20A), 218d, -xDrive Diesel (B47C20A), 218d, -xDrive Diesel (B47C20B), 218i Petrol (B38A15A), 218i Petrol (… | Diesel, Electricity, Petrol |
| 2-Series Active Tourer 2022-2025 | 2022-2025 | 216i Petrol (B38A15P), 218d Diesel (B47C20B), 218i Petrol (B38A15P), 220i mHEV 48V (MHEV),Petrol (B38A15P), 223d xDrive 48V (MHEV),Diesel (B47C20B), 223i, -xDrive 48V (MHEV),Petrol (B48A20P), 225e xDrive Electricity,Petrol (B38A15P), 230e xDrive Electricity,Petrol (B38A15P) | 48V (MHEV), Diesel, Electricity, Petrol |
