Bmw 850ci Engine Swap

Published by Thauf February 9, 2026
1991 BMW 850Ci Alpina B12 5.0 Coupé E31 8-series road test - Drive

1991 BMW 850Ci Alpina B12 5.0 Coupé E31 8-series road test - Drive

Source: drive-my.com

1997 BMW 850Ci - Engine - 198251

1997 BMW 850Ci - Engine - 198251

Source: barrettjacksoncdn.azureedge.net

I am concurrently completing 2 engine swaps: this E31 S85 and a customer's E30 N54 Twin Turbo swap. Both are a blast, a huge challenge, and have been very rewarding thus far. My 1992 BMW 850i Turbo 5.3 LS Swap.

BMW 8 Series: History, Models, Differences

BMW 8 Series: History, Models, Differences

Source: www.motortrend.com

Finally got it out of the garage and cleaned up, almost ready to hit the roads. Share Add a Comment Sort by: Best Open comment sort options Best rudbri93. Manhart is building a limited number of "MH8 5.0 V8" at their company in Wuppertal, Germany.

BMW E36 Wagon with a S85 V10 – Engine Swap Depot

BMW E36 Wagon with a S85 V10 – Engine Swap Depot

Source: engineswapdepot.com

The unique vehicle starts with a BMW 850i (E31). Notes on engine swap Got a good engine and transmission from LH drive donor car. (i'm reliably informed) transmission selector is opposite side Startermotor is opposite side.

1997 BMW 850ci | T140 | Las Vegas 2021

1997 BMW 850ci | T140 | Las Vegas 2021

Source: www.mecum.com

i have machined the block on the LH drive engine and drilled 3" hole through into the bell housing and have mounted RH starter to LH engine. fabricated cover plate for hole left by LH starter motor. Due to starter swap.

How To OEM+ Restore A BMW 850Ci - Speedhunters

How To OEM+ Restore A BMW 850Ci - Speedhunters

Source: www.speedhunters.com

1990 BMW 850i E31 V12 Restoration And Engine Swap Project Hand Built Cars 453K subscribers Subscribed. So today I was offered a 1994 BMW 850CI not running engine less and in perfect condition for less than 1k dollars. The engine bay originally housed a huge V12, so there is allot of room.

Clarion Builds BMW 850Ci

Clarion Builds BMW 850Ci

Source: www.motortrend.com

Hopefully a large commonly available diesel will fit. The donor engine has to have come in a 1997 or. Dear experts, I am restoring an E31 850Ci (1991) and had some issues with the M70 engine.

BMW E31 850ci (supercharged) Finally ready! - YouTube

BMW E31 850ci (supercharged) Finally ready! - YouTube

Source: www.youtube.com

Runs extremely bad, difficult to get it running smoothly at idle. Checked all vacuum related items and replaced where necessary, changed air intake rubbers, replaced air flow sensors, spark plug wires, etc. etc.

1996 BMW 850Ci available for Auction | AutoHunter.com | 1022917

1996 BMW 850Ci available for Auction | AutoHunter.com | 1022917

Source: autohunter.com

The engine remains untouched save for a set of new Bosch spark plugs, K&N filters, and a custom exhaust made by Coach Motor Werk. The latter allows the sedate 850Ci's V12 to be heard, but not at the expense of being overpowering or obnoxious. The intake is factory, besides the fact that it's been powder-coated and the BMW logo polished.

1993 BMW 850Ci V12 Coupe 2-Door 5.0L for sale

1993 BMW 850Ci V12 Coupe 2-Door 5.0L for sale

Source: davidsclassiccars.com

It was all about being 'OEM+', not being 'OMG+. Rey Rivera and his company REYN Speed Shop spent four years creating their BMW "858 CSL" using an 850 (E31) chassis and E60 M5 powertrain. The 850 originally came with a V12 but is now powered by a stroked and bored 5.8 L S85 V10 built by CarBahn.

The BMW 850Ci and BMW 2002 span the breadth of Bimmer brilliance ...

The BMW 850Ci and BMW 2002 span the breadth of Bimmer brilliance ...

Source: www.hagerty.com

It features a CarBahn 83 mm crank.

A BMW 850Ci That's Actually An E63 M6 - Speedhunters

A BMW 850Ci That's Actually An E63 M6 - Speedhunters

Source: www.speedhunters.com