Correct coolant for this platform
Match chemistry and color family before topping off or flushing.
Mixing coolant types can cause gel formation and overheating.
Check Price and Fitment🧪Fluid Capacities
BMW 640i GT xDrive Fluid Capacities
Factory manual fluid capacities for the BMW 640i GT xDrive. Exact capacities and specs extracted from the LEMON service manual archive.
Last updated: 2026-05-12 • Reading time: 8 min • By AllOEMManuals Editorial Team
Quick Answer
2018-2019 BMW 640i GT xDrive: 1.32 LBS. (0.59 KG) — R-134a Part No. 83 19 9 408 386. R1234yf Part No. 83 19 2 354 790 Note: The nameplate in the engine compartment indicates which refrigerant has been used.
| Generation | Years | Top spec |
|---|---|---|
| 2018-2019 | 2018-2019 | 1.32 LBS. (0.59 KG) — R-134a Part No. 83 19 9 408 386. R1234yf Part No. 83 19 2 354 790 Note: The nameplate in the engine compartment indicates which refrigerant has been used. |
Factory Manual Verification
Cross-check these specs against the official BMW 640i GT xDrive maintenance schedule.
Factory Manual ConfirmationFluid Capacities
Know the exact fluid capacities job for your BMW 640i GT xDrive
2018-2019 BMW 640i GT xDrive: 1.32 LBS. (0.59 KG) — R-134a Part No. 83 19 9 408 386. R1234yf Part No. 83 19 2 354 790 Note: The nameplate in the engine compartment indicates which refrigerant has been used.
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
Use the archive navigator when you need the exact engine, trim, or production-branch manual instead of a broad year-range summary. That keeps the buying list and repair steps aligned with the real vehicle.
Open the manual links above to confirm the exact engine and trim branch before ordering parts.
2018-2019
2018-2019Air Cond Refrigerant1.32 LBS. (0.59 KG) — R-134a Part No. 83 19 9 408 386. R1234yf Part No. 83 19 2 354 790 Note: The nameplate in the engine compartment indicates which refrigerant has been used.
Automatic Transmission Fluid9.30 QTS. (8.8 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.
Brake Fluid— BMW Brake Fluid DOT 4 with low viscosity
Differential Gear Oil— Hypoid Axle Oil G3 (Fuchs Titan EG 4218) Only for rear differential, not for hang-on clutch(HOC)
Engine Coolant3.13 QTS. (2.96 L) — Frostox HT-12 antifreeze and corrosion inhibitor
Engine Oil8.86 QTS. (8.38 L) — BMW TwinPower Turbo LL17FE+ 0W-20, BMW Part No. 83 21 2 461 988
Power Steering Fluid— BMW ATF D II or Pentosin CHF 11S (Vehicles with AFS or ARS are filled standard with Pentosin CHF 11S). Note: The oil reservoirs for hydraulic fluid are marked on the rim of the reservoir to show which type of oil grade can be used. ATF oil or Pentosin CHF oil.
Transfer Case Fluid0.75 QTS. (0.7 L) — BMW DTF 1
Notes
- →The nameplate in the engine compartment indicates which refrigerant has been used.
- →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.
- →The oil reservoirs for hydraulic fluid are marked on the rim of the reservoir to show which type of oil grade can be used. ATF oil or Pentosin CHF oil.
Ready to BuyFitment-first picks for BMW 640i GT xDrive
Buy the Exact Parts and Tools for This Job
These links are built from the same specs shown on this page so users can move from lookup to purchase faster. Confirm exact engine and trim if your vehicle has multiple variants, then build the full cart before you step away from the computer.
Affiliate disclosure: We may earn a commission at no extra cost to you. The goal is to get you to the right parts in one pass.
Spec Snapshot
- Engine Oil
- 8.86 QTS. (8.38 L) — BMW TwinPower Turbo LL17FE+ 0W-20, BMW Part No. 83 21 2 461 988
- Engine Coolant
- 3.13 QTS. (2.96 L) — Frostox HT-12 antifreeze and corrosion inhibitor
- Automatic Transmission Fluid
- 9.30 QTS. (8.8 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.
Transmission fluid for your gearbox
Fluid choice must match the transmission specification.
Incorrect ATF is a common cause of poor shift quality.
Check Price and FitmentBrake fluid and bleed kit
DOT-rated fluid plus simple bleeding tools.
Moisture-heavy brake fluid lowers boiling performance over time.
Check Price and FitmentLong-neck funnel and extractor
Useful for topping off and moving fluids cleanly.
These save time when the fill point is awkward or hidden.
Check Price and FitmentShop towels and gloves
Basic cleanup gear for any fluid service job.
Cleanup tools make every service easier and safer.
Check Price and FitmentBefore you buy, sanity-check the repair quote and the cart
If your shop quote looks high, run it through Quote Shield to catch overpricing before checkout. Then use the parts links above to lock in the one-trip plan.
One-Trip Shopping List
Recommended supplies and tools for this job, grouped so you can buy everything before the repair starts.
💉Shop →
Fluid Extraction Pump
Cleanly remove old fluids from reservoirs.
🧹Shop →
Clean Shop Rags
Lint-free rags for cleaning dipsticks and spills.
🌪️Shop →
Multi-Purpose Funnel
Long-neck funnel for hard-to-reach fill points.
🧤Shop →
Nitrile Gloves
Keep hands clean during multi-fluid maintenance.
🧰View All →
Project Essentials
Basic tool sets, gloves, and cleaning supplies for your BMW 640i GT xDrive 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.
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Author & Review
Written by AllOEMManuals Editorial Team. Reviewed by ASE-certified technicians and updated with factory-reference checks for fitment-sensitive steps.
This guide was drafted with AI assistance and reviewed for accuracy by a human editor.
Last updated: 2026-05-12