BMW 1 Series Thermostat replacement Cost

20112015 · Engine, Fuel & Emissions system

Typical range

$218$1.5k

Parts + labour

Labour hours

14h

At a typical garage

The thermostat regulates engine temperature by controlling coolant flow to the radiator. A stuck-closed thermostat causes overheating; a stuck-open one keeps the engine running cold, increasing wear and reducing heater output. BMW 1 Series thermostat replacement costs $218–$1484.

Typical parts included

  • Thermostat housing
  • Thermostat

What affects the price

  • OEM vs aftermarket thermostat (OEM strongly recommended for reliability)
  • Whether the housing and gasket are replaced too
  • Coolant top-up cost after the job

Common questions

How long does this repair take?

Thermostat replacement on a BMW 1 Series typically takes 14 hours at a garage.

How often does this need to be done?

For a BMW 1 Series, this is typically needed thermostats are replaced on failure; typical lifespan is 80,000–100,000 miles.

Other engine, fuel & emissions system repairs on the BMW 1 Series

Thermostat replacement cost on similar cars

Get the exact price for your BMW 1 Series

Prices vary by year, engine and location. Tell us about your specific car.

Get my price estimate →

← All BMW Thermostat replacement prices

BMW 1 Series Thermostat replacement Cost