2020 BMW M850i xDrive Service and Repair Manual

Regular price $40.99 USD
Covers all 2020 M850i xDrive trims — Base Convertible 2-Door, Base Coupe 2-Door, Convertible Convertible 2-Door +1 more ·
Digital manual — nothing ships
Matched to your exact vehicle
Money-back guarantee, pay once
4.7 · Trusted by 14,000+ mechanics & DIYers
Buy 2+ manuals, save 20% Discount applied automatically at checkout
20% off

Looks like an incomplete random collection of service manual pages with technical service bulletins mixed in, all in random order. This is nothing like what their site advertises.

I see that key engine, transmission, brake and suspension sections are extremely incomplete or completely missing.

Very disappointing.

I will dispute this with my credit card, and I will lodge a complaint with the various authorities, and I am going to show this to my attorneys, they are going to have fun with these goons.

J
FactoryManual
James Baker

Easy to buy and download. Chris Winfrey was very helpful. Thanks.

D
FactoryManual
Donald Duck

F off

D
FactoryManual
David D Wieland

The manual seems to be complete and was easy to download. The pages are images, however, and not searchable.

A
FactoryManual
Anonymous

Where were wiring diagrams?

A
FactoryManual
Anonymous

Very difficult to navigate seems like similar information is in several random locations

A
FactoryManual
Anonymous

All other content is as promised

A
FactoryManual
Anonymous

Very hard to navigate. Could not even find a index

T
FactoryManual
TERRY MUICH

The download I received was a complete waste of my money. Was not even close to what it was represented as. I thought I was getting a proper service repair manual. What I got was a collection of service bulletins. I sent an email to your company right after I looked through it requesting my money back. Have yet to hear a response. Terry Muich

R
FactoryManual
Ricky Coley

Not a hard copy manual and the file is to big too load on my computer.

J
FactoryManual
John Puzak

I'm trying to download the manual to my laptop. Can't get a table of contents on my phone. Might have a better review the

After directions from from factory manuals,
I downloaded Adobe Acrobat-working great. Great customer service!!!

R
FactoryManual
Richard Musser

easy

D
FactoryManual
Donald Folmar

More detailed than I thought, still trying to navigate through it, not what I thought it would be, thought it would be more like the Haynes manual.

N
FactoryManual
Nathaniel Footman Jr

Delivery via wifi great.

A
FactoryManual
Anonymous

Great

D
FactoryManual
David Bacon

It was much larger than i expected. 5 documents at 12k pages each. Its not something ill actually be able read but its easy enough to find what you need..
The Ford F250 manual is much easier to navigate at just over 8000 pages.
If i spend the money for Adobe Acrobat Professional ill be able to break it down into manageable bits.
Both manuals area great value for the money.

S
FactoryManual
Susanne Dubois

Manual ok. Very hard to find info pertaining to my vehicle

M
FactoryManual
Mark Stypinski

Easy to use and great to look up tech specs.

S
FactoryManual
Stuart Clancy

Easy to find the exact manual for your vehicle, great directions for the download process for the less than savvy internet users.

D
FactoryManual
Daniel Arvola

The manual is awesome!

A
FactoryManual
Anonymous

Pretty good manual, bookmarking could be a little better

T
FactoryManual
Thomas Downs

I am unable to open the manual. I guess I didn't process something right.

S
FactoryManual
Stanislav Bilev

Got the manual almost immediately.

A
FactoryManual
Anonymous

I need a printed 2015 Ford Taurus 3.5 engine repair manual either Chilton or Haynes

J
FactoryManual
James Foley

Excellent. Now I can actually start working on my cars again with confidence. YouTube videos really are inadequate.

M
FactoryManual
Mark Schultz

Schematics were not high resolution making the markings and names difficult to read when zoomed in. Improvement is needed. Otherwise it is a good document.

S
FactoryManual
Scott Martin

Vary easy

W
FactoryManual
Werner A Wozniak

Very satisfied with my purchase. Has all clear details and fixes like the oem factory manual have. Thanks and God bless you.

A
FactoryManual
Anonymous

.

A
FactoryManual
Anonymous

Finding and ordering the manual for my vehicle was very easy

M
FactoryManual
Michael Willis

I wasn’t sure why I needed this to be a PDF, but it was apparent once I got it. It includes what would be thousands of pages if it were in print. The links take you to wherever you need to go in the text.

A
FactoryManual
Anonymous

I didn’t realize I would have a link in an email to click to get another email with another link to download.

This factory service and repair manual for the 2020 BMW M850i xDrive treats one engine and two shapes. The engine is a 4.4L V8, turbocharged, double overhead cams, gasoline. The shapes are a two-door coupe and a two-door convertible, listed across three trims — Base, Convertible and Coupe. Mechanical procedures apply to all of them equally; where the book divides is at the body, because a folding roof brings its own components, its own adjustments and its own wiring, and those are documented separately.

Engines covered

  • 4.4L V8 — DOHC, turbocharged, gasoline

Body styles covered

  • 2-door convertible
  • 2-door coupe

Trims covered

  • Base
  • Convertible
  • Coupe

Known issues on the 2020 M850i xDrive. Coverage is built for repair, not for reading. The V8 sections give the torque values, clearances and test figures that engine work needs, and the fuel, ignition and cooling systems attached to it are documented to the same level. Driveline, brake, suspension and steering procedures follow, then the electrical chapters, where the lighting, climate, restraint and convenience circuits of both the coupe and the convertible are drawn as diagrams. Diagnostics work from measured values, so a fault is confirmed before a part is replaced.

NHTSA #25V64400025/09/2025Component: ELECTRICAL SYSTEM:STARTER ASSEMBLY

BMW of North America, LLC (BMW) is recalling certain 2020 340I, X6, 2020-2025 840I, 2020-2022 740LI, 2019-2020 X7, and X5 vehicles. After repeated attempts, the starter motor may overheat from an elec

Consequence

An overheated starter motor can ignite nearby combustible material in the engine compartment, increa

Remedy

Dealers will replace the engine starter, free of charge. This recall includes vehicles repaired und

NHTSA #20V16400019/03/2020Component: SEAT BELTS:FRONT:BUCKLE ASSEMBLY

BMW of North America, LLC (BMW) is recalling certain 2020 X3 xDrive30e, X4 xDrive30i, X4 M40i, X4M, 330i, 330i xDrive, M340i, 840i Gran Coupe, 840i xDrive Gran Coupe, M850i xDrive Gran Coupe, M8 Gran

Consequence

If the air bag and/or seat belt pretensioners deploy improperly in the event of a crash, there is an

Remedy

BMW will notify owners, and dealers will inspect and replace the front seat belt buckles, as necessa

NHTSA #21V09600019/02/2021Component: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

BMW of North America, LLC (BMW) is recalling certain 2019-2021 X3 sDrive30i, X3 xDrive30i, X3 M40i, X3M, X4 xDrive30i, X4 M40i, M550i, X4M, X5 sDrive40i, X5 xDrive40i, X5 xDrive50i, X5M, X5 M50i, X7 x

Consequence

If the driver relies on only the rearview camera image, the missing or reduced rearview image view c

Remedy

BMW will notify owners, and dealers will inspect the rearview camera software and update it if neces

NHTSA #21V06200010/02/2021Component: SERVICE BRAKES, HYDRAULIC

BMW of North America, LLC (BMW) is recalling certain 2020-2021 8 Series Coupe, Grand Coupe and convertible 840i, 840i xDrive, M850i xDrive, M8 and 740 Li, 740 Li xDrive, 750 Li xDrive, M760 Li xDrive,

Consequence

A loss of ABS and a reduction in braking assistance can increase the risk of a crash.

Remedy

BMW will notify owners, and dealers will replace the integrated brake system, free of charge. Owner

NHTSA #19V88300011/12/2019Component: POWER TRAIN:AUTOMATIC TRANSMISSION

BMW of North America, LLC (BMW) is recalling certain 2019-2020 M5 and 2020 M8 Gran Coupe, M8 Coupe, and M8 Convertible vehicles. The transmission wiring harness can become damaged, resulting in an el

Consequence

An electrical short circuit can cause the transmission to shift to neutral resulting in a loss of pr

Remedy

BMW will notify owners, and dealers will replace any damaged transmission harnesses. All harnesses

TSB #11024203

The Fuel Injector Condition-Specific Repair Coverage Program applies to qualifying repairs for the required replacement of one or more the fuel injectors which were determined to have failed due to a buildup of external corrosion in the eng

TSB #11021119

The Fuel Injector Condition-Specific Repair Coverage Program applies to qualifying repairs for the required replacement of one or more the fuel injectors which were determined to have failed due to a buildup of external corrosion in the eng

TSB #11013036

The Fuel Injector Condition-Specific Repair Coverage Program applies to qualifying repairs for the required replacement of one or more the fuel injectors which were determined to have failed due to a buildup of external corrosion in the eng

TSB #11012076

the Fuel Injector Condition-Specific Repair Coverage Program applies to qualifying repairs for the required replacement of one or more the fuel injectors which were determined to have failed due to a buildup of external corrosion in the eng

TSB #11002676

Under certain driving situations, coolant leaks onto the fuel injectors on cylinder bank (5-8).

TSB #11000498

Under certain driving situations, coolant leaks onto the fuel injectors on cylinder bank (5-8).

TSB #10249015

A vehicle arrives at your center to be diagnosed for a micro-leak in the fuel evaporative (EVAP) system(NVLD natural vacuum leak detection). For this condition, the following fault is stored in the DME: 190302 - fuel tank ventilation and sc

TSB #10249027

The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on the battery. This document covers important information for the dealer on ho

Showing the 8 most recent of 172 technical service bulletins on file with NHTSA.

20260112Component: ELECTRICAL SYSTEMCrash reported1 injured

On [XXX]. My car went into unintended acceleration at full throttle of 8000 RPMs. The engine was stuck at maximum power and would not slow down. My car slide until it hit a curb and was forced to sto

20260112Component: ENGINECrash reported1 injured

On [XXX]. My car went into unintended acceleration at full throttle of 8000 RPMs. The engine was stuck at maximum power and would not slow down. My car slide until it hit a curb and was forced to sto

20260112Component: VEHICLE SPEED CONTROLCrash reported1 injured

On [XXX]. My car went into unintended acceleration at full throttle of 8000 RPMs. The engine was stuck at maximum power and would not slow down. My car slide until it hit a curb and was forced to sto

Showing the 3 most serious of 10 complaints filed with NHTSA.

Other Years of the BMW M850i xDrive

More BMW Models