BMW Z4 Transmission Fluid
Factory manual transmission fluid type & capacity for the BMW Z4. Exact capacities and specs extracted from the LEMON service manual archive.
Last updated: 2026-10-29 • Reading time: 8 min • By AllOEMManuals Editorial Team
Quick Answer
2020-2024 BMW Z4 ATF: 9.88 QTS. (9.34 L) — Automatic Transmission Fluid 3 and Automatic Transmission 3+ can be mixed with each other. Note: The automatic transmissions have a extended oil filling. These transmissions require no oil change for their entire service life. The approved lifetime fluid must be used after repairs on the transmission or transmission oil cooler. The lifetime oil must not be mixed with or replaced by other types of automatic transmission fluid as this will cause transmission failure..
| Generation | Years | Top spec |
|---|---|---|
| 2020-2024 | 2020-2024 | 9.88 QTS. (9.34 L) — Automatic Transmission Fluid 3 and Automatic Transmission 3+ can be mixed with each other. Note: The automatic transmissions have a extended oil filling. These transmissions require no oil change for their entire service life. The approved lifetime fluid must be used after repairs on the transmission or transmission oil cooler. The lifetime oil must not be mixed with or replaced by other types of automatic transmission fluid as this will cause transmission failure. |
| 2019 | 2019 | 9.80 QTS. (9.27 L) — Automatic Transmission Fluid 3 and Automatic Transmission 3+ can be mixed with each other. Note: The automatic transmissions have a extended oil filling. These transmissions require no oil change for their entire service life. The approved lifetime fluid must be used after repairs on the transmission or transmission oil cooler. The lifetime oil must not be mixed with or replaced by other types of automatic transmission fluid as this will cause transmission failure. |
| 2015-2016 | 2015-2016 | 8.24 QTS. (7.79 L) — DCTF oil BMW DCTF-1 |
This vehicle's factory manual
The spec is above. This opens the 2020 BMW Z4 factory book. Use another year if yours is older.
Know the exact transmission fluid job for your BMW Z4
2020-2024 BMW Z4 ATF: 9.88 QTS. (9.34 L) — Automatic Transmission Fluid 3 and Automatic Transmission 3+ can be mixed with each other. Note: The automatic transmissions have a extended oil filling. These transmissions require no oil change for their entire service life. The approved lifetime fluid must be used after repairs on the transmission or transmission oil cooler. The lifetime oil must not be mixed with or replaced by other types of automatic transmission fluid as this will cause transmission failure..
Fluid type and capacity can change by engine, drivetrain, and transmission. Verify the exact branch before filling anything. Once the spec is confirmed, use the supplies and purchase links below to build the full one-trip shopping list before you start the repair.
Exact Vehicle Check
The button opens the factory book for this vehicle. Use the engine picker only when your trim is not the one this page already matched.
2020-2024
- →The automatic transmissions have a extended oil filling. These transmissions require no oil change for their entire service life. The approved lifetime fluid must be used after repairs on the transmission or transmission oil cooler. The lifetime oil must not be mixed with or replaced by other types of automatic transmission fluid as this will cause transmission failure.
2019
- →The automatic transmissions have a extended oil filling. These transmissions require no oil change for their entire service life. The approved lifetime fluid must be used after repairs on the transmission or transmission oil cooler. The lifetime oil must not be mixed with or replaced by other types of automatic transmission fluid as this will cause transmission failure.
2015-2016
- →All vehicles equipped with a manual transmission and the N52, N54 engines require the MTFLT-3 long-term fluid. Refer to label on Transmission, if label is missing enter VIN number in EPC to acquire a new label with fluid description. MTF-LT-3 BMW P/N 22 0 409 878. No oil change required for the entire service life of these transmissions.
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BMW Z4 Transmission Fluid
Wrong ATF destroys transmissions. Get the exact spec for your BMW Z4.
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Transmission Fluid — Manual's Parts List
Wrong fluid destroys transmissions. Get the exact spec.
- 1Transmission FluidShop →
9.88 QTS. (9.34 L) — Automatic — ATF or CVT, exact spec only
- 2Drain Plug WasherShop →
Soft aluminum — reuse it and it will leak
- 3Fluid Transfer PumpShop →
No dipstick on modern transmissions — fill from below
- 4Shop RagsShop →
ATF stains everything
Get everything at once
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One-Trip Shopping List
Recommended supplies and tools for this job, grouped so you can buy everything before the repair starts.
Transmission Fluid
Must match the specific ATF or CVT spec for your car.
Fluid Transfer Pump
Crucial for filling "sealed" transmissions from below.
Transmission Filter
Recommended when performing a full pan service.
Drain Plug Washer
Prevents seepage after a drain-and-fill service.
Shop Towels
Cleanup gear for ATF spills and pan work.
Project Essentials
Basic tool sets, gloves, and cleaning supplies for your BMW Z4 so the job is ready when the parts arrive.
Frequently Asked Questions
- Where is this data from?
- Extracted directly from the LEMON factory service manual archive. Sources are cited per generation.
- What transmission fluid does a BMW Z4 use?
- 2020-2024 BMW Z4 ATF: 9.88 QTS. (9.34 L) — Automatic Transmission Fluid 3 and Automatic Transmission 3+ can be mixed with each other. Note: The automatic transmissions have a extended oil filling. These transmissions require no oil change for their entire service life. The approved lifetime fluid must be used after repairs on the transmission or transmission oil cooler. The lifetime oil must not be mixed with or replaced by other types of automatic transmission fluid as this will cause transmission failure..
- When should I change the transmission fluid in a BMW Z4?
- Factory service manuals typically recommend transmission fluid changes every 30,000–60,000 miles for automatics and 60,000–100,000 miles for manuals under normal use. Severe service intervals are shorter. Check your maintenance schedule for the exact mileage.
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Author & Review
Published by AllOEMManuals, founded by Lyndon Bedford, an automotive technician with 20 years of experience. He owned and operated a mechanic shop in Hurst, Texas from 2014 to 2022 and continues hands-on repair work.
Content may combine manual references, general repair templates, and AI-assisted drafting. Confirm the source, vehicle configuration, and applicability before working. Report corrections through our contact page.
Last updated: 2026-10-29