Normal coolant temperature will be around 195 to 220 Fahrenheit (approx 90°C) and anything above or below this can start causing problems.
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What is normal BMW engine temperature?
Most experts agree that your engine should run between 195 degrees and 220 degrees. In ideal situations, your needle will maintain a posture right in the middle of your gauge. Keep in mind that this can go up or down depending on the conditions in the vehicle itself (such as running the air conditioner or heater).
What temperature should a BMW 3 Series run at?
240F – 250F is normal operating temp for a 335. “Normal” is 212, but it will go as high as 234 when cruising. The DME has 3 or 4 different modes it uses… when you’re cruising on the highway it will go as high as 234 to burn off moisture, etc, and it will drop down as low as 190 when accelerating.
How do you check the coolant temperature on a 2007 BMW 335i?

How do I know if my BMW is overheating?
One of the easiest ways to identify an overheating engine is to touch the hood. If it is too hot to touch after 10 seconds, the engine is likely overheating. Another clear indicator of BMW engine overheating is steam escaping from under the hood.
What temperature should a BMW 335i run at?
The 335i shows oil temperature on a car thats designed to run at varying temperatures. 220 is very very good temp to be running in a 335i… most are running 230-250…
How hot is too hot for BMW engine?
you will get a yellow overheat warning at 120c and a red one at 125c, so it can’t be that much warmer than “normal”.
Where should my BMW temperature gauge be?
The temperature gauge needle should be straight up or maybe a little to the left. If you stop briefly then restart it, the needle may indicate a little hot, due to the engine heating up the stagnant coolant adjacent to the coolant temperature sender.
What happens when a BMW overheats?
Signs of Overheating First, you will see steam (it may look like smoke) coming from under the hood. Your dashboard engine temperature gauge may also increase to “H” or go into the red. Consult your owner’s manual for the specific symbol for your BMW model.
What temperature does a BMW thermostat open?
BMW state 88 degrees opening for the N47/57, 100 degrees fully open. Slightly under the ideal working range, but pretty much in tolerance. BMW state 88 degrees opening for the N47/57, 100 degrees fully open.
Do BMW engines run hot?
BMW engines are known for their reliability and longevity but can still run into overheating problems. The key to avoiding these issues is regular maintenance and keeping an eye on your car’s temperature gauge. If you notice any warning signs listed above, contact us today for more information about how we can help!
Why doesn’t my BMW have a temperature gauge?
BMW opted for no coolant gauge bc the gauge needle would move around too much – for the average driver. And so not to confuse the average driver, BMW decided not to provide an coolant gauge. We all just wait until we see the oil temp gauge start to come up to temp, before we start to hammer it!
Why is my BMW 335i overheating?
The most common reasons a BMW 335i is overheating are a coolant leak (water pump, radiator, hose etc.), the radiator fan, or a failed thermostat.
How do I cool down my BMW?
- Ensure Central Climate Control Vents are Open and Face Center.
- Set the Temperature Below 71 Degrees Fahrenheit.
- Set the BMW Climate Control System to Automatic.
- Increase the Fan Level as Needed.
- Press Max A/C for a Quick Blast of Cool Air.
How do you cool down a BMW engine?

What coolant temp is too high N54?
If the temp doesn’t exceed 240F, you don’t really need an oil cooler. Our engines, however, put out gobs of power for their size, and you need augmented water and oil cooling to prevent limp mode (which in turn prevents major failures) under track conditions.
How do I check the temperature of my BMW engine?

What year 335i has N54?
The N54 debuted at the 2006 Geneva Motor Show and was launched in the 335i model of the E90/E91/E92/E93 3 Series range. Following the introduction of its BMW N55 successor in 2009, the N54 began to be phased out. The final model powered by the N54 is the E89 Z4 roadster, which was produced until 2016.
What is a normal engine temperature?
For most cars, the normal operating engine temperature is in a range of 195 to 220 degrees Fahrenheit, though most dashboard temperature gauges don’t show an exact temperature. Instead, there are typically markings for cold and hot on the edges of the gauge and a normal range in the middle.
Is 215 coolant temp too high?
If your cooling gauge has numbers, the acceptable operating range is 195 to 215 degrees. Above or below that range, in normal engine operation, may suggest a cooling system or engine problem.
What engine temp is too high?
Of course, factors such as air conditioning, towing and idling at a stop will impact this, but you should be fine if your car is running at anywhere between 190-220 degrees. Over this limit, and your radiator and coolant fluids run a higher risk of burning.
Why is my BMW coolant low?
Reasons Why Your Coolant Might Be Low leak in radiator. leak in radiator hoses. leak in water pump. damaged or broken radiator seal.
Where should my temperature gauge sit?
Temperature Gauge is Normal When the engine is functioning, and the coolant is doing its job, the temperature gauge needle should be somewhere in the middle between the hot and cold indicators. “Normal” temperature reading can vary from vehicle to vehicle so don’t be alarmed where yours settles.
How do I check my engine temperature?
Step 1: First off, open your car bonnet to reveal your car engine. Step 2: Then look for the car engine thermostat. Go over to your car and put on the ignition, so your car engine warms up. Step 3: Take out your infra-red thermometer, aim the thermometer on the engine thermostat to take the temperature readings.
How do I know if my BMW thermostat is bad?
- High temperature readings. The main symptoms of a failing thermostat are related to engine overheating.
- Erratic changes in temperature.
- Leaking coolant.
- Increased fuel consumption.
- Unusual noises.