BMW 3 Series Coupe Engine coolant flush Cost
2003–2006 · Engine, Fuel & Emissions system
Typical range
$159–$318
Parts + labour
Labour hours
1–2h
At a typical garage
Coolant transfers heat away from the engine and prevents freeze damage; over time it becomes acidic and loses its corrosion inhibitors, accelerating damage to the radiator, water pump and hoses. BMW 3 Series Coupe coolant flush costs $159–$318.
Typical parts included
- Engine coolant
What affects the price
- OAT vs HOAT vs IAT coolant type required by the manufacturer
- Whether the system is fully flushed or only partially drained
- Coolant volume required by the engine
Common questions
How long does this repair take?
Engine coolant flush on a BMW 3 Series Coupe typically takes 1–2 hours at a garage.
How often does this need to be done?
For a BMW 3 Series Coupe, this is typically needed every 2–5 years or 30,000–50,000 miles depending on coolant type.
Other engine, fuel & emissions system repairs on the BMW 3 Series Coupe
- ABS hydraulic unit replacement$425–$765
- ABS sensor replacement$175–$315
- ABS system bleeding$140–$252
- AC compressor clutch replacement$350–$630
- AC compressor replacement$375–$675
Engine coolant flush cost on similar cars
- MERCEDES BENZ E-Klasse Coupe and predecessors$150–$270
- AUDI A5$150–$270
- SAAB 9-3 Coupe$150–$270
- PORSCHE 911 Carrera 4$165–$297
- FORD Mustang$149–$272
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