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THE MB140 SCHOOL

THE MB140 SCHOOL

Passion, observation, restoration of the legendary Mercedes-Benz W140 S-class (1991-1998)

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  • Ins
  • GuidemapHow to better understand the categories of this website and read it appropriately.
  • ArticlesCollection of written works about the 140 from different aspects.
    • EpistemologyAuthentic passion regarding history, impression and investigation.
      • History
      • Impression
      • Investigation
    • MethodologyRestoration journal, parts review and photograhping experience.
      • Parts
      • Restoration
      • Photoreception
    • SeminarOngoing advanced research.
  • Public ArchiveThe collection of historical documents providing 140 contents.
    • Genuine ReleaseOfficial Mercedes-Benz prints include press and marketing information.
      • Press Photo
      • Owner’s Manual
      • Sales Brochures
      • Press Information
      • Internal Publications
    • Public RecreationThe 140-related literatures and items created by third parties include magazines and toys
      • Models & Toys
      • Auto Magazines
      • Literature Books
  • EncyclopædiaThe reference work providing summaries of general 140 statistics.
    • TechnologyIn-factory comprehensive knowledge regards developing and manufacturing.
      • Technical Modifications
      • Sonderausstattungen Code (SA CODE)
    • StatisticsOut-factory comprehensive statistics regards marketing and sales
      • Color Library
      • Global Delivery Data
      • Production Numbers
  • AboutA brief introduction of this site and people who inspired ,invented it
    • Family MembersCurrent fleet include preserved, restored examples and ongoing projects.
      • Cougar, 1992 500 SEL
      • Nonna, 1993 S 320
      • Octavius, 1993 S 600
      • Chimera, 1994 S 500 Coupe
      • Furi, 1994 S 320
      • Beatrice, 1996 S 600 Sonderschutz
      • Ruby, 1996 S 600
      • Big Apple, 1997 S 420
      • Bianca, 1998 S 320
      • Persian Kitty, 1998 S 280
      • Ongoing Projects

Tag: W 140

Restoration

Restoration: Pre-preliminary of the 9966 km S 320

03/09/202506/14/2025
After a long reflection and precipitation, I decided to keep and preserve this 9966 km 1995 S 320. Not an easy decision, I had to dig up some positive motivations…
Impression

Impression: The acquisition of a Hassle

02/21/202506/14/2025
As a so-called environmental organization, we recycle many donors every year. Most are parted out nicely and never have a chance of returning to the road. I consider myself pretty…
Photoreception

Photoreception: Nonna’s Barrenness 2024

02/09/202502/09/2025
Till one month to 2025, we were still at a dead end in terms of photreception in 2024, so I tried to make up for it in December. I still…
Restoration

Restoration: Big Apple’s interior

01/25/202501/25/2025
I've been taking it pretty easy with Big Apple since December, and now that we're heading into a long holiday season, it's a good stopping point to take stock of…
Restoration

Restoration: Big Apple’s correction

12/21/202412/21/2024
Big Apple is a new member of the family in 2024. In the order of joining the fleet, there are two cars ahead him, Chimera and Cougar, waiting to be…
Investigation

Investigation:Brunei’s Mercedes and AMG orders

12/07/202412/07/2024
Our attention has been drawn to the impressive high-resolution, extensitve variety of a set of photos that have recently revealed, purportedly from the Brunei Royal Family (BRF) car collection dating…
Restoration

Restoration: Nonna’s reward moment

11/23/202405/27/2025
I have been on a diet since August, giving up carbohydrates, and successfully lost 10kg of fat. The drastic reduction in sugar intake did something to my brain: I wasn't…
History

History: Beatrice in Kremlin

11/09/202410/15/2025
Beatrice is a rather special car in my collection, both for me and for her. I have already described the part about me in <Restoration: The 1/43 Beatrice>, there is…
Investigation

Investigation: Why serial numbers aren’t so informative

10/26/202403/19/2025
Earlier, an Instagram user commented on our post about Nonna (tagged as #Nonna144545): "I don't know why people call the pre-facelift S 320". His implication is that since it is…
Restoration

Restoration: Nonna’s early 104.994

09/29/202409/29/2024
Working on the earlier 104.994 is a job full of fun. As the earliest Motronic it retains some of the original old-time vestiges from 80s compared to the later updated…
History

History: Cannes trial-driving launch

09/15/202409/18/2024
The new S-Klasse is the absolute star of the 1991 Geneva Motor Show, where the press days begin on March 5th. Meanwhile, preparations are underway for trail-driving in the south…
Restoration

Restoration: The second half of Nonna

09/07/202409/07/2024
Since March 2024, we have been working on Nonna's interior and exterior. I've had two long break and worked on other vehicles from time to time, so it may not…
Impression

Impression: IM VERGLEICH

08/24/202408/24/2024
IN COMPARISON, that's what the title means in English, it comes from Mercedes brochures from the 80s. Since then, Mercedes has been producing these brochures comparing their cars to competitors…
Restoration

Restoration: New Core Workshop

08/03/202408/04/2024
Halfway through the 2024, the priority project for this year is not any car, but the new restoration facility. In theory it won't take up much of my time, but…
History

History: AMG JAPAN’s timeline and statistics

07/27/202409/17/2024
In the 140 era, AMG-tuned S-Klasse were marketed independently from the Mercedes sales system. They were not official Mercedes models and did not even have a warranty from Mercedes. After…
Restoration

Restoration: Nonna’s paint job (2/2)

07/19/202407/24/2024
After about 90 hours of pre-sanding, we have completed more than half of the work. Next comes applying primer, refined sanding and painting, all of which will be covered in…
Restoration

Restoration: Nonna’s paint job (1/2)

07/13/202407/19/2024
After a technical summary of the past Persian Kitty paint job and an analysis of Nonna's current paint, the work officially began. I 'm responsible for the disassembly, sanding, assembly,…
Parts

Parts: Propeller Shaft Flex Disc

07/07/202407/07/2024
This is a review that started more than half year ago. We tried to confirm that a strange phenomenon was not accidental, so as not to cause some misunderstanding. When…

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Family Members History Impression Investigation Ongoing Projects Parts Photoreception Restoration
Photoreception: A Challenge Born of Hate

Photoreception: A Challenge Born of Hate

“Photographers hate black cars and lovesilver,because it conveys the clear elegance of theside view in flawless beauty. So silver cars weresuddenly as sought-after as a hot tip for the winningnumbers in the state lottery.Blue was consideredjust about passable as a substitute, while nobodyliked the dark brown eight-cylinder model at all,”because it looks so unfortunate in…

by Yunce 04/25/202604/25/2026
Parts: Facelift Taillights

Parts: Facelift Taillights

How often do you encounter issues like this? The appearance of a part is critically important—any carelessness can directly affect the car’s overall image. This means that even when ordering parts from an authorized Mercedes-Benz dealer, one must proceed with caution. Perhaps there is no better example to discuss than taillights. Some people liken headlights…

by Yunce 03/31/202603/31/2026
Impression: Felice — Filling the Gaps

Impression: Felice — Filling the Gaps

In 2026, my approach to collecting W140s entered a more passive phase. I felt my collection had reached a kind of saturation, so I only took in donor cars with reuse value—just in case they might be needed in the future. In fact, since February 2024, I haven’t come across a single project that truly…

by Yunce 02/08/202602/08/2026
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