BMW 430i xDrive Coolant Type
Factory manual coolant type & capacity for the BMW 430i xDrive. Exact capacities and specs extracted from the LEMON service manual archive.
Last updated: 2026-10-31 • Reading time: 8 min • By AllOEMManuals Editorial Team
Quick Answer
2021-2024 BMW 430i xDrive coolant: 4.44 QTS. (4.2 L) — Frostox HT-12 antifreeze and corrosion inhibitor.
| Generation | Years | Top spec |
|---|---|---|
| 2021-2024 | 2021-2024 | 4.44 QTS. (4.2 L) — Frostox HT-12 antifreeze and corrosion inhibitor |
| 2017-2020 | 2017-2020 | 3.80 QTS. (3.59 L) — Frostox HT-12 antifreeze and corrosion inhibitor |
This vehicle's factory manual
BMW 430i xDrive: choose your year, then confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
BMW 430i xDrive maintenance schedule
Know the exact coolant type job for your BMW 430i xDrive
2021-2024 BMW 430i xDrive coolant: 4.44 QTS. (4.2 L) — Frostox HT-12 antifreeze and corrosion inhibitor.
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.
2021-2024
- →Top-up quantity of coolant in the event of repair with disconnected collant hoses. Observe the mixture ration and filling level. (2.11 qts).
2017-2020
- →Top-up quantity of coolant in the event of repair with disconnected collant hoses. Observe the mixture ration and filling level. (2.11 qts).
Parts and supplies
These links search for related products. Check your year, engine, specification, and fitment with the seller before ordering.
BMW 430i xDrive coolant
Confirm the specification and fitment for your exact vehicle before ordering.
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Coolant Service — Manual's Parts List
Flush or top-off — here is exactly what you need.
- 1Engine CoolantShop →
4.44 QTS. (4.2 L) — Frostox HT — verify concentrate vs pre-mixed
- 2Distilled WaterShop →
If using concentrate — never use tap water
- 3Spill-Free FunnelShop →
Bleeds air from the heater core automatically
- 4Hose Clamp PliersShop →
Spring clamps are a pain without these
- 5Shop RagsShop →
Coolant is slippery — clean spills immediately
Get everything at once
Search results vary; confirm each item and its fitment before buying.
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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.
Engine Coolant / Antifreeze
Match the color/spec (e.g. OAT, HOAT) to your car.
Spill-Free Funnel
The best way to bleed air from the cooling system.
Coolant Tester
Check the freeze and boil protection level.
Hose Clamp Pliers
Helps move spring clamps without mangling hoses.
Shop Towels
Cleanup gear for coolant drips and burps.
Project Essentials
Basic tool sets, gloves, and cleaning supplies for your BMW 430i 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.
- What coolant type does a BMW 430i xDrive use?
- 2021-2024 BMW 430i xDrive coolant: 4.44 QTS. (4.2 L) — Frostox HT-12 antifreeze and corrosion inhibitor.
- Can I use universal coolant in a BMW 430i xDrive?
- Factory manuals specify exact coolant chemistry for the BMW 430i xDrive. Using the wrong coolant type can cause corrosion, overheating, or gasket damage. Always match the OEM specification exactly — do not mix incompatible coolant types.
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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: 2026-10-31