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Change Car Turbo

Very technical 5h00–25h00 ~500–2500£
Estimated time 5h00–25h00
Estimated labour cost ~500–2500£
Difficulty Very technical
Vehicles
Megane I 1996-2003 21
  • 1.4 Petrol (E7J-764 (37))
  • 1.6 16V Petrol (K4M-700 (A7))
  • 1.6 16V Petrol (K4M-701 (B7))
  • 1.6 16V Petrol (K4M-706)
  • 1.6 16V Petrol (K4M-708 (A7))
  • 1.6 16V Petrol (K4M-709 (B7))
  • 1.6 16V, -LPG LPG,Petrol (K4M-704 (A7))
  • 1.6 16V, -LPG LPG,Petrol (K4M-712)
  • 1.8 16V, -LPG LPG,Petrol (F4P-720 (B7))
  • 1.8 16V, -LPG LPG,Petrol (F4P-722 (B7))
  • 1.9 D Diesel (F8Q-620 (A6))
  • 1.9 D Diesel (F8Q-622 (N6))
  • 1.9 D Diesel (F8Q-624 (A6))
  • 1.9 dCi Diesel (F9Q-732 (K7))
  • 1.9 dCi Diesel (F9Q-733 (K7))
  • 1.9 DT Diesel (F8Q-784 (37))
  • 1.9 DTi Diesel (F9Q-730)
  • 1.9 DTi Diesel (F9Q-731 (E7))
  • 1.9 DTi Diesel (F9Q-734 (A7))
  • 1.9 DTi Diesel (F9Q-736 (A7))
  • 1.9 DTi Diesel (F9Q-744 (Q7))
Megane II 2002-2010 23
  • 1.5 dCi 100 Diesel (K9K-728 (F7))
  • 1.5 dCi 100 Diesel (K9K-729 (H7))
  • 1.5 dCi 105 Diesel (K9K-732 (P7))
  • 1.5 dCi 105 FAP Diesel (K9K-734 (77))
  • 1.5 dCi 80 Diesel (K9K-722 (D7))
  • 1.5 dCi 85 Diesel (K9K-724 (G7))
  • 1.9 dCi 100 Diesel (F9Q-808 (C8))
  • 1.9 dCi 110 FAP Diesel (F9Q-804 (E8))
  • 1.9 dCi 113 Diesel (F9Q-818 (L8))
  • 1.9 dCi 115 FAP Diesel (F9Q-803 (J8))
  • 1.9 dCi 115 FAP Diesel (F9Q-804 (E8))
  • 1.9 dCi 120 Diesel (F9Q-800 (B8))
  • 1.9 dCi 120 Diesel (F9Q-816 (K8))
  • 1.9 dCi 130 Diesel (F9Q-816 (K8))
  • 1.9 dCi 130 Diesel (F9Q-818 (L8))
  • 1.9 dCi 130 FAP Diesel (F9Q-803 (J8))
  • 1.9 dCi 130 FAP Diesel (F9Q-804 (E8))
  • 2.0 16V Turbo Petrol (F4R-776 (37))
  • 2.0 16V Turbo RS Petrol (F4R-774 (27))
  • 2.0 16V, -LPG LPG,Petrol (F4R-770 (Z7))
  • 2.0 dCi 150 Diesel (M9R-700 (A7))
  • 2.0 dCi 150 Diesel (M9R-722)
  • 2.0 dCi 175 RS Diesel (M9R-724 (H7))
Megane III 2008-2017 30
  • 1.2 TCe 115 Petrol (H5F-400 (A4))
  • 1.2 TCe 115 Petrol (H5F-408 (F4))
  • 1.2 TCe 135 Petrol (H5F-404 (B4))
  • 1.2 TCe 135 Petrol (H5F-405 (E4))
  • 1.2 TCe 135 Petrol (H5F-412 (G4))
  • 1.4 16V TCe 130, -LPG LPG,Petrol (H4J-700 (A7))
  • 1.5 dCi 105 Diesel (K9K-832 (G8))
  • 1.5 dCi 110 Diesel (K9K-656 (G6))
  • 1.5 dCi 110 FAP Diesel (K9K-636 (A6))
  • 1.5 dCi 110 FAP Diesel (K9K-836 (J8))
  • 1.5 dCi 110 FAP Diesel (K9K-837 (N8))
  • 1.5 dCi 110 FAP Diesel (K9K-846 (R8))
  • 1.5 dCi 85 Diesel (K9K-830 (F8))
  • 1.5 dCi 90 FAP Diesel (K9K-834 (H8))
  • 1.5 dCi 95 Diesel (K9K-656 (G6))
  • 1.5 dCi 95 FAP Diesel (K9K-836 (J8))
  • 1.6 dCi 130 FAP Diesel (R9M-402 (A4))
  • 1.6 dCi 130 FAP Diesel (R9M-404 (C4))
  • 1.6 dCi 130 FAP Diesel (R9M-414 (E4))
  • 1.9 dCi 130 Diesel (F9Q-872 (P8))
  • 1.9 dCi 130 FAP Diesel (F9Q-870 (N8))
  • 2.0 16V RS 250 Petrol (F4R-874 (M8))
  • 2.0 16V RS 265, -LPG LPG,Petrol (F4R-874 (M8))
  • 2.0 16v RS 275 Petrol (F4R-874 (M8))
  • 2.0 16V TCe 180, -LPG LPG,Petrol (F4R-870 (L8))
  • 2.0 16V TCe 180, -LPG LPG,Petrol (F4R-872 (L8))
  • 2.0 16V TCe 190 Petrol (F4R-872 (L8))
  • 2.0 16V TCe 220 Petrol (F4R-874 (M8))
  • 2.0 dCi 150 FAP Diesel (M9R-615 (C6))
  • 2.0 dCi 160 FAP Diesel (M9R-610 (B6))
Megane IV 2016-2025 30
  • 1.0 TCe 115 Petrol (H5D-490 (C4))
  • 1.2 TCe 100 Petrol (H5F-408 (F4))
  • 1.2 TCe 130, -LPG LPG,Petrol (H5F-408 (F4))
  • 1.3 TCe 100 Petrol (H5H-470 (B4))
  • 1.3 TCe 115 Petrol (H5H-450 (A4))
  • 1.3 TCe 115 Petrol (H5H-470 (B4))
  • 1.3 TCe 140 Petrol (H5H-450 (A4))
  • 1.3 TCe 140 Petrol (H5H-470 (B4))
  • 1.3 TCe 140 Petrol (H5H-490 (E4))
  • 1.3 TCe 160 Petrol (H5H-470 (B4))
  • 1.3 TCe 160 Petrol (H5H-490 (E4))
  • 1.3 TCe 165 Petrol (H5H-450 (A4))
  • 1.5 Blue dCi 95 Diesel (K9K-872 (U8))
  • 1.5 dCi 110 Diesel (K9K-646 (F6))
  • 1.5 dCi 110 Diesel (K9K-656 (G6))
  • 1.5 dCi 110 Diesel (K9K-657 (G6))
  • 1.5 dCi 110 Diesel (K9K-675 (G6))
  • 1.5 dCi 110 Diesel (K9K-676 (F6))
  • 1.5 dCi 115 Diesel (K9K-872 (U8))
  • 1.5 dCi 115 Diesel (K9K-873 (U8))
  • 1.5 dCi 90 Diesel (K9K-656 (G6))
  • 1.6 dCi 130 Diesel (R9M-409)
  • 1.6 dCi 130 Diesel (R9M-410 (E4))
  • 1.6 dCi 165 Diesel (R9M-452 (D4))
  • 1.6 TCe 165 Petrol (M5M-450 (B4))
  • 1.6 TCe 205 EDC Petrol (M5M-450 (B4))
  • 1.7 Blue dCi 150 EDC Diesel (R9N-401 (A4))
  • 1.8 RS Trophy Petrol (M5P-404 (P4))
  • 1.8 TCe RS 275 Petrol (M5P-402 (M4))
  • 1.8 TCe RS Petrol (M5P-404 (P4))
Renew the turbocharger Without diesel particulate filter 10h00
Renew the turbocharger 10h00–24h00
Renew the turbocharger With diesel particulate filter 12h00
Renew the turbocharger Without headlight washer 20h00–25h00
Renew the turbocharger With headlight washer 20h00–25h00
Renew the turbocharger Manual transmission 13h00
Renew the turbocharger Automatic transmission 12h00
Renew the turbocharger (Estate, Hatchback) 24h00

What is the role of the Renault Megane 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 Renault Megane 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 Renault Megane 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 Renault Megane 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 Renault Megane 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
Megane I 1996-2003 1996-2003 1.4 Petrol (E7J-764 (37)), 1.6 16V Petrol (K4M-700 (A7)), 1.6 16V Petrol (K4M-701 (B7)), 1.6 16V Petrol (K4M-706), 1.6 16V Petrol (K4M-708 (A7)), 1.6 16V Petrol (K4M-709 (B7)), 1.6 16V, -LPG LPG,Petrol (K4M-704 (A7)), 1.6 16V, -LPG LPG,Petrol (K4M-712), 1.6 LPG LPG,Petrol (K7M-7… Diesel, LPG, Petrol
Megane II 2002-2010 2002-2010 1.4 16V Petrol (K4J-732 (F7)), 1.4 16V, -LPG LPG,Petrol (K4J-730 (D7)), 1.4 16V, -LPG LPG,Petrol (K4J-740 (D7)), 1.5 dCi 100 Diesel (K9K-728 (F7)), 1.5 dCi 100 Diesel (K9K-729 (H7)), 1.5 dCi 105 Diesel (K9K-732 (P7)), 1.5 dCi 105 FAP Diesel (K9K-734 (77)), 1.5 dCi 80 Diesel (K9K… Bioethanol (E85), Diesel, LPG, Petrol
Megane III 2008-2017 2008-2017 1.2 TCe 115 Petrol (H5F-400 (A4)), 1.2 TCe 115 Petrol (H5F-408 (F4)), 1.2 TCe 135 Petrol (H5F-404 (B4)), 1.2 TCe 135 Petrol (H5F-405 (E4)), 1.2 TCe 135 Petrol (H5F-412 (G4)), 1.4 16V TCe 130, -LPG LPG,Petrol (H4J-700 (A7)), 1.5 dCi 105 Diesel (K9K-832 (G8)), 1.5 dCi 110 Diesel (… Bioethanol (E85), Diesel, LPG, Petrol
Megane IV 2016-2025 2016-2025 1.0 TCe 115 Petrol (H5D-490 (C4)), 1.2 TCe 100 Petrol (H5F-408 (F4)), 1.2 TCe 130, -LPG LPG,Petrol (H5F-408 (F4)), 1.3 TCe 100 Petrol (H5H-470 (B4)), 1.3 TCe 115 Petrol (H5H-450 (A4)), 1.3 TCe 115 Petrol (H5H-470 (B4)), 1.3 TCe 140 Petrol (H5H-450 (A4)), 1.3 TCe 140 Petrol (H5H-… Diesel, Electricity, LPG, Petrol