Fahrzeugdatenbank
BMW M850i
G15 / 2021-2025 / Coupe / Convertible / Gran Coupe
Global (with regional variations in engine management and equipment)Global (with variations by region)Global (US, Europe, Asia, Middle East, etc.)Abdeckung: expanded
Year and trim selector
Choose the exact year and trim to see engine, oil and service details.
2021 BMW M850i N63B44T3 (G15)
G15 / N63B44T3 / 4.4L V8 twin-turbocharged gasoline engine with Valvetronic and direct injection
SilverOpen details
Öltyp: BMW Longlife-01 0W-30 synthetic oil or equivalent approved SAE 0W-30Ölmenge: Approx. 6.5 liters (including oil filter); service-fill, includes oil filter replacementRelated: N63B44T2 (prior generation), S63 (M8 high-performance variant engine)
2023 BMW M850i S63B44T2 (G15)
G15 / S63B44T2 / 4.4L twin-turbo V8 petrol engine with advanced Valvetronic and TwinScroll turbochargers
GoldOpen details
Öltyp: BMW Longlife-01 FE or equivalent synthetic 0W-30Ölmenge: Approx. 7.5 liters service fill including oil filterRelated: S63, S63B44T2
2025 BMW M850i N63B44T3 (G15)
G15 / N63B44T3 / 4.4L twin-turbocharged V8 petrol engine with variable valve timing and direct injection
GoldOpen details
Öltyp: BMW TwinPower Turbo synthetic 5W-30 or 0W-30 engine oil meeting BMW Longlife-01 LL-04 standardÖlmenge: Approx. 7.5 liters including filter (service-fill)Related: N63B44T3 engine family, ZF 8HP automatic transmission
Motorcodes nach Jahr
| Jahr | Variante | Motorcodes | Hubraum | Kraftstoffsystem |
|---|---|---|---|---|
| 2021 | technical-profile | N63B44T3 | 4395 cc | Direct gasoline injection with twin-scroll turbochargers |
| 2023 | technical-profile | S63B44T2 | 4395 cc | Direct injection with high-precision injection valves |
| 2025 | technical-profile | N63B44T3 | 4395 cc | Direct Injection with twin turbochargers |
Ölmenge nach Motor
| Jahr | Motorcodes | Öltyp | Ölmenge | Flüssigkeit |
|---|---|---|---|---|
| 2021 | N63B44T3 | BMW Longlife-01 0W-30 synthetic oil or equivalent approved SAE 0W-30 | Approx. 6.5 liters (including oil filter); service-fill, includes oil filter replacement | BMW ATF (approved BMW automatic transmission fluid) |
| 2023 | S63B44T2 | BMW Longlife-01 FE or equivalent synthetic 0W-30 | Approx. 7.5 liters service fill including oil filter | BMW ATF LT 71141 (lifetime fill as per BMW) |
| 2025 | N63B44T3 | BMW TwinPower Turbo synthetic 5W-30 or 0W-30 engine oil meeting BMW Longlife-01 LL-04 standard | Approx. 7.5 liters including filter (service-fill) | BMW LifeDrive ATF or equivalent approved fluid, change interval per dealer schedule |
Technische Daten
- Motoren: N63B44T3, S63B44T2
- Getriebe: Not available for M850i; M Steptronic 8-speed automatic transmission standard, 8-speed BMW M Steptronic automatic with Drivelogic, BMW ATF (approved BMW automatic transmission fluid), Not available; 8-speed ZF automatic transmission standard, ZF 8HP automatic 8-speed Steptronic, BMW ATF LT 71141 (lifetime fill as per BMW), Not available in 2025 model for M850i; only automatic, 8-speed ZF 8HP automatic transmission with Steptronic sport shift
- Reifengrößen: Front: 255/35ZR20, Rear: 285/30ZR20, Variations exist by market and optional packages, Front 245/35ZR20, Rear 275/30ZR20
- Lochkreis: Verify by exact trim and wheel package
- Radmoment: Verify by VIN and wheel package
- Batterie: Verify by engine, market and equipment package
Flüssigkeiten und Servicedaten
- Motoröl: BMW Longlife-01 0W-30 synthetic oil or equivalent approved SAE 0W-30 / BMW Longlife-01 FE or equivalent synthetic 0W-30 / BMW TwinPower Turbo synthetic 5W-30 or 0W-30 engine oil meeting BMW Longlife-01 LL-04 standard
- Getriebeöl: BMW ATF (approved BMW automatic transmission fluid) / BMW ATF LT 71141 (lifetime fill as per BMW) / BMW LifeDrive ATF or equivalent approved fluid, change interval per dealer schedule
- Kühlmittel: Approx. 11 liters (engine and radiator capacity varies by market) / Approx. 10 liters / Approx. 8 liters
- Bremsflüssigkeit: DOT 4 high performance brake fluid, changed every 2 years recommended / DOT 4, replace every 2 years
Bekannte Probleme
- Potential high-pressure fuel pump failure (typical of N63 engine)
- Carbon buildup on intake valves (direct injection engines)
- Potential high-pressure fuel pump failures
- Turbocharger charge pipe folding under boost
- Oil consumption in early production models
- High-pressure fuel pump wear
- Turbocharger wastegate issues rare