Background and history

The BMW 8 Series E31 debuted as a grand tourer focused on high-speed stability, advanced chassis technology and a low drag coefficient. The 1991 850i was equipped with the 5.0-litre M70 V12, electronic throttle and classic pop-up headlamps, giving the model a distinct standing among contemporary long-distance coupés.

This Swedish-supplied Calypso Red example is a 1991 BMW 850i showing 164 609 km, and according to the seller the mileage can be warranted. The car has been undersealed and is said to be in good working order, with a complete original tool kit in the boot as well as the original spare wheel. Wheels and tyres were purchased new around two years ago, the tyres are Michelin Pilot Sport 4. The seller states that the bodywork is free of stone chips and visible blemishes. The instrument cluster can sometimes display the message "Check".

Equipment and options

• Sunroof/glass roof
• Electric front seats with memory
• Alarm
• Heated front seats
• Electric windows
• 12V socket
• Air conditioning
• Michelin summer tyres on alloy wheels
• Undersealed
• Complete original tool kit in the boot
• Original spare wheel

Modifications and improvements

• Pioneer amplifier fitted in the original location for improved sound
• New batteries installed
• Fuel pumps replaced by BMW approximately two years ago
• Brake discs and pads replaced all round by BMW approximately two years ago
• Headliner and sunroof cassette replaced by BMW approximately two years ago
• New wheels and Michelin Pilot Sport 4 fitted approximately two years ago, cost around SEK 50,000 according to the seller
• Right front wing previously repainted with a good result

Condition

Body and paint The paint is said to be in very good condition with no visible scratches or dents. The right front wing was previously repainted, with a well-executed result. There is some rust at the B-pillar when opening the right-hand door, adjacent to a trim strip. According to the seller, there are no signs of rust under the strip. Glass surfaces, lamp lenses, trims and emblems are stated to be in very good condition.

Interior The interior is assessed as very good. The left side of the driver’s seat backrest shows minor wear. The headliner and the sunroof cassette were replaced by BMW about two years ago. Controls and buttons are said to be in very good condition.

Tyres and wheels Michelin Pilot Sport 4 in very good condition on alloy wheels that were bought new around two years ago.

Mechanics and functions According to the seller, the engine runs well and smoothly, but can sometimes misfire when cold. There is an indication that the spark plugs may need replacement. Fuel pumps were replaced by BMW about two years ago. The gearbox and drivetrain are said to shift and operate well. Brake discs and pads were replaced all round by BMW about two years ago. The car is undersealed. The instrument cluster sometimes displays "Check".

Service history

According to the seller, the service book is completed according to the manufacturer’s intervals and stamped in the original service book. The most recent service was carried out on 2024-08-17 at 162 280 km. In addition to regular servicing, there have been measures at BMW over the last roughly two years, including replacement of the fuel pumps, brakes all round, and the headliner and sunroof cassette. Documentation consists of stamps in the original service book, according to the seller.

Summary

A 1991 BMW 850i with a documented service book, 164 609 km and several relevant works carried out in recent years. The V12 drivetrain is described as functioning well, with a note of a slight cold misfire and a potential upcoming spark-plug service. The body presents well, with earlier repainting of the right front wing, limited rust noted at the right-hand B-pillar, and otherwise very good glass and trim. The interior is in good condition with minor wear on the driver’s seat and a recently renewed headliner. The car rides on Michelin Pilot Sport 4 on alloy wheels and includes a complete original tool kit and the original spare wheel. A well-kept E31 for those seeking an 850i with ongoing maintenance and a clear service history.