These instructions apply to the BMW X1 Mk2 (F48) 2015-2022.
For other models, please choose your vehicle here.
The BMW X1 (F48, 2015–2022) has no engine oil dipstick — you read the level electronically through the iDrive menu. It catches a lot of owners out, so here’s how to check it properly. There’s nothing wrong with the car: a sensor in the sump does the job the dipstick used to, and once you know where the reading lives in the menus it takes under a minute.
Why There’s No Dipstick
A sensor in the sump measures the oil level and the car shows it on the iDrive screen. It’s accurate, but only when the engine is warm and the car is on level ground — check it wrong and you’ll get a misleading reading. Because the sensor reads the settled oil in the pan rather than film on a stick, it needs the oil hot enough to flow and the car level enough for the pan to sit true; miss either and the electronics simply can’t give you a trustworthy figure.
How the Electronic Gauge Works
Instead of pulling a stick and reading two marks, you ask the car to run a measurement. The system takes a short reading and reports the result as a bar/OK display or a top-up prompt. It replaces the min/max of a dipstick with a live sensor value, which is why you have to give it the right conditions before it will commit to a number.
Before You Begin
- Park on a genuinely level surface — a driveway camber is enough to throw the reading.
- Get the engine to normal operating temperature (a proper drive, not a brief idle from cold).
- Have the ignition on and follow any on-screen instruction to idle or switch off as prompted.
- Have the correct oil to hand before you start, in case it asks for a top-up, so you’re not caught out.
- Give the oil a few minutes to settle after a hard run before trusting the number.
How to Check the Oil Level
- Park on a level surface with the engine at normal operating temperature, then let it idle (or follow the on-screen instruction).
- On iDrive, open ‘Vehicle’ → ‘Vehicle status’ → ‘Engine oil level’.
- Wait while the car measures — it shows the level as OK, or how much to top up (or that it’s over-full).
Topping Up
- Add the correct Longlife-specification oil (check your handbook for the exact specification) a little at a time.
- Re-measure after a few minutes; don’t overfill — too much oil is as harmful as too little.
- Work up in small amounts and let each addition settle before re-checking, rather than dumping in a large slug and hoping.
If the Reading Looks Wrong
- Cold engine or a slope — the sensor needs the car warm and level; re-check once both are right.
- ‘Measurement not possible’ — let the engine idle a little longer and retry; the system sometimes needs more time to gather a stable reading.
- Wildly swinging results — you probably measured too soon after a hard drive; give the oil time to drain back into the sump.
- A persistent inability to read the level, despite warm oil on level ground, is worth having the sensor and wiring checked.
What to Expect Afterwards
A healthy check returns an OK/full display and no warning. If you topped up, re-run the measurement after a few minutes to confirm you’re inside the range and haven’t gone over. Getting into the habit of checking on a warm engine and level ground means the electronic gauge is every bit as reliable as an old dipstick.
Frequently Asked Questions
How do I check the oil on a BMW X1 with no dipstick?
Warm the engine, park level, then read iDrive → Vehicle → Vehicle status → Engine oil level. The car runs a short measurement and shows OK or a top-up amount — there’s no stick to pull.
Why does my reading change?
The electronic check needs a warm engine on level ground; cold oil or a slope skews it. Measuring straight after a hard drive, before the oil has drained back to the sump, can also give an unstable number, so let it settle first.
What oil does it take?
A Longlife specification appropriate to your engine — check the handbook for the exact grade and capacity. Petrol and diesel variants can call for different specifications, so match what’s listed for your car rather than assuming.
Can I overfill it?
Yes, and it’s harmful — excess oil can foam and damage the engine. Top up gradually, in small amounts, and re-measure after each addition so you stop as soon as the display reads full.
Why does BMW use a sensor instead of a dipstick?
The sump sensor gives a live level reading you can check from the seat, and it lets the car warn you actively if the level drops. The trade-off is that you must give it warm oil and level ground for the reading to be valid.
How often should I check it?
Check regularly and before long trips, as you would on any car. The electronic system will also warn you if the level falls too far, but a periodic manual check catches slow consumption before it becomes a warning.
Doing an oil change? Reset the service counter afterwards with our X1 service reset guide. For warning lights, look up the code on autodtcs.com.
Independent guide — not affiliated with BMW. Always follow your official service manual and safety precautions. Read our full disclaimer.