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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  • Public ArchiveThe collection of historical documents providing 140 contents.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: Investigation

Investigation

Investigation: Low Compression Engines

08/30/202509/06/2025
What is low compression engine? To users living in developed societies by the 1990s, the term is likely unfamiliar. A low compression engine is not a fault, but a deliberate…
Investigation

Investigation: What’s new on the MAYBACH Design-Studie

08/01/202510/07/2025
The 1997 Mercedes MAYBACH Design-Studie, based on the W140, remains an elusive object of fascination, having scarcely made a public appearance over the past 27 years. Fortunately, a recent feature…
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…
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…
Investigation

Investigation: The 1/1 600 SEC model

08/10/202408/10/2024
I'll be mesmerized as I read about a beautiful brochure. Perhaps reason will remind me that these charming vehicles have been specially beautified and professionally photographed for promoting purpose. But…
Investigation

Investigation: Three Limited Editions

06/02/202401/29/2025
One night in September 2019, my newly acquired not-start 1999 CL 600 was pushed off the trailer by the black pal truck driver. "Hey boss, you got bulletproof glass, it's…
Investigation

Investigation: AURUS prototype, an enlarged W140?

04/26/202401/04/2025
In <History: Project DIAMANT, the MAYBACH>, we already explain that the MAYBACH show car launched at the 1997 Tokyo Motor Show was built by STOLA on the 140 sedan chassis.…
Investigation

Investigation: Was the taillight delayed?

04/21/202410/04/2024
On the first few production body prototypes, one kind of special taillight appeared. They appear on a limited basis on a few vehicles, but are very distinctive. Studies here suggest…
Investigation

Investigation: The 140 inventory of the Classic Center

02/17/202402/17/2024
Who has the most 140 inventory? The answer used to be clear, of course Daimler AG, with a total of 432,741 examples rolling out of their factory. No one knows…
Investigation

Investigation: Demarcation between SD/SE/SEL and S

02/03/2024
The 140 underwent a name change during its product life, with the series name changed from SD/SE/SEL to the shorter S. For example, the 600 SE and 600 SEL both…
Investigation

Investigation: Who’s the last 140?

06/16/202307/02/2023
There are many anecdotes about the production of the 140 on the market, the most common questions are about the last production - they are usually discussions about monetary value,…
Investigation

Investigation: “Mixed grille for starters”

06/06/202307/02/2023
The Mercedes-Benz Presse released a brochure called "A car reaches maturity" at the Cannes press event in March 1991, which gave many interesting stories about the development of the new…
Investigation

Investigation: Sonderschutzs of the Korean Peninsula

04/29/202307/02/2023
Korean Peninsula Mystery It started with a 140 I met when I was traveling in Pyongyang in 2014. I have a lot of confusion about the cars from the Korean…

Category Cloud

Family Members History Impression Investigation Ongoing Projects Parts Photoreception Restoration
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
Restoration: Bau 3

Restoration: Bau 3

The most unexpected thing happened in 2025: we decided to leave behind a restoration facility that had been in use for barely over a year, and within just three months build—and move into—an even better location elsewhere. It was a headache of a beginning, and all I could do was find ways to amuse myself…

by Yunce 01/25/202601/26/2026
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