Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2023 M850i xDrive.
The 2023 BMW M850i xDrive is a rear‑biased luxury coupe built on BMW’s current platform and powered by a high‑output power‑train that is paired with the S8 automatic transmission, delivering EPA‑rated fuel‑economy figures of 17 mpg city, 24 mpg highway and a combined 19 mpg. Its all‑wheel‑drive system and the S8 gearbox provide the seamless torque distribution expected of the M‑line, while the efficiency numbers underscore the balance between performance and daily usability. In terms of reliability, the model year has generated only two owner complaints, most of which relate to the power‑train and engine, and it registers zero recalls, placing it solidly within a historically dependable segment of the M850 lineage.
Fluid capacities, tune-up values and fuel economy at a glance.
Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.
From the factory this vehicle uses OE oil filter 11425A33C42. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.
| Engine oil filter | 11425A33C42 |
| Engine air filter | 13718699812 alt 13718699811 |
| Spark plug | 12120057704 |
| Battery | 61217604808 alt 61215B3F325 |
| Front wiper blades | 61619478909 |
| Thermostat | 11538632664 alt 11538685978 |
| Cabin air filter | 64115A29D99 alt 64115A1BDB6 |
Engine, drivetrain, dimensions and economy.
| Transmission | Automatic (S8) |
| EPA city / highway / combined | 17 / 24 / 19 mpg |
| Drivetrain | All-Wheel Drive |
| Recommended fuel | Premium Gasoline |
Capacities, torques and tune-up values from the factory service manual.
Torque lug nuts to 103.0 ft-lbs.
| Lug Nuts | 103.0 ft-lbs |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
Owner complaints about the 2023 BMW M850i xDrive dominate in one area — the power train,engine, 1 of 2 reports (50%), well ahead of the next concern. NHTSA has issued no recalls for this vehicle, so these are owner-reported concerns only. 0 of the reports describe a crash and 0 a fire — a small share of the total, but worth weighing against the power train,engine pattern above. These are tallies of what owners actually reported to the federal government, not an editorial score — and higher-selling models naturally rack up more reports.
All 2 complaints on record, top 2 components.
Source: NHTSA Office of Defects Investigation complaint database.
No recall campaigns on record with NHTSA for this vehicle as of the last data refresh.
Showing 5 of 7 bulletins on record with NHTSA.
| Bulletin | Date | Component | Summary |
|---|---|---|---|
| MCAS3126 | 2026-04-27 | Service Brakes | Brake Pedal Return |
| MCAS1726 | 2026-02-11 | Electrical System | Return Combination Switch |
| MC320124 | 2024-05-30 | Power Train | Stiff clutch cable movement at PDI and or before delivery to the customer. |
| MC340124 | 2024-03-28 | Electrical System | Due to an internal time offset in the communication of the control units fault entry… |
| B611305 | 2024-01-11 | Electrical System | The electrical system of BMW vehicles has been subject to an ongoing development process… |
The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
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Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.
Cross-vehicle references for the kinds of data on this page.
NHTSA lists 0 recall campaign(s) for this model year. Check your specific vehicle by VIN.
EPA figures are 17 city / 24 highway / 19 combined mpg.