(Paul N. co-authored this post)
(first posted 10/31/2018) Tatra87 recently gave us the full back story of how Mercedes came to have a FWD van (L306D “Harburger”) in its stable of commercial vehicles. Mercedes was firmly in the RWD camp until fairly recently, and still generally prefers RWD for its vans. It came about when Mercedes bought Hanomag, which had been building FWD vans that it had taken over from Matador. It was renamed the Mercedes L306, and was built until 1977.
But that wasn’t the first and last Mercedes FWD van. In 1987, Mercedes started selling the MB100D van in Germany, the boxy FWD van you see here. And like the L306, it too had origins going way back, in this case to the 1949 DKW Schnellaster; Paul made a strong case for it being the mother of all modern FWD compact vans. The MB100D also found its way into Mercedes’ lineup through acquisitions, but in a much more complicated way, via Spain, where these were built.
The FWD DKW Schnellaster was a counterpoint to the rear-engine VW Transporter/Bus, and its big advantage was of course a very low and totally flat floor, thanks to its little 3 cylinder two-stroke engine neatly tucked away in front of the front axle, just like pretty much all minivans today.
The Schnellaster went into production in Spain in 1954, by IMOSA. But by the early ’60s, it was showing its age, having been designed in 1947-1948. In 1963, IMOSA contracted with the Italian firm Fissore to design a replacement, and Josef Dienst, who had designed the Schnellaster, was also hired to help with the development. Its design and construction used many of the same basic concepts and engineering solutions as used in the Schellaster, such as structural configuration, suspension, drive train, brakes, etc., but in a new package that was wider, longer and lower.
The new van was called DKW F1000L, and first shown at the 1963 Turin Motor Show. It was powered by the 981 3 cyl 2-stroke DKW engine with 40hp, built in Spain along with the rest of the van.
In 1964, a locally-built (by ENMASA) Mercedes four cylinder diesel engine was adapted, the venerable OM636 1.7 L as used on Mercedes 170 and 180 sedans, and also making some 40hp. This was now the F1000D. The DKW 2-stroke was dropped after 1967. The small script above the headlight says “Mercedes Diesel”.
The ownership stakes of both VW and Mercedes in various Spanish entities was complicated at the time, but to make a long story short, Mercedes gained control of the IMOSA facilities in 1976, and thus the three-pointed star now graced the revised front end of what was now called the Mercedes N1000 and N1300. And the diesel engines were now the newer OHC OM615 unit as used in millions of W114/W123s and other Mercedes vehicles, including their RWD T1 van built in Germany.
This cut-away shows how the chassis and body construction of the N1000, which still has the transverse leaf spring front suspension and trailing arm rear suspension from the Schnellaster. What’s not so clear is whether this transaxle is essentially the same as the Auto Union one or was either revised or a new design.
In 1981, the N1000 was repackaged again, now called the Mercedes MB100D. It was boxy, as was the style at the time. And it had the larger 2.4L diesel four making 73 hp, still driving the front wheels.The engine sits in its central “dog house”, ahead of the transaxle, making the weight distribution rather front heavy until some load is added in back.
And starting in 1987, the MB100D was available for sale in Germany, to round out the lower end of the M-B commercial lineup, and to provide some more direct competition against the VW T4 (Vanagon in the US).
I captured this van late afternoon last week at a bicycle cyclocross event in Calgary. The owner was a competitor at the event, so spoke with him briefly while he was changing equipment. He was in a bit of a hurry, so did not get any interior shots. Quick look showed a very basic camping layout with enough room for several bikes and gear. Said his van is a private import, and that a company in Quebec can import them, but asks “crazy money” as in CDN$ 35k. I’m assuming that’s for a camper version in very good condition, perhaps trying to ride the coattails of the VW Vanagon Westfalia. There is currently one for sale on Kijiji in Montreal. The white one below is one on mobile.de The owner appears to be a Motorsport enthusiast!
The basic layout of the van is front wheel drive, cab over engine (“doghouse”), the most space-efficient configuration possible. FWD permits a low flat load floor. Note the interesting linkage of gear lever. Most versions were powered by a 2.4 liter 4 cylinder non-turbo diesel giving 72 HP (DIN). Gasoline powered versions were available in some markets. Owner of featured van said it cruises at 105 km/h (65mph). Didn’t tell me its year of manufacture, but it’s post-1991, as a facelift that year slanted and extended the nose somewhat, possibly slightly improving frontal collision safety.
Captured at the annual European Classic Car Meet in Calgary 2017.
An intriguing version was modified by AMG, yes, the tuning outfit, but upgrades seem limited to interior and cosmetics. The website indicates a 3 liter 5 cylinder turbo diesel was offered, although it lists the same power output as the standard non-turbo 4 and 5 cylinder engines, so something doesn’t add up. The turbo 5 would further increase the forward weight bias, steering effort, torque steer, understeer, etc. It would not have fit in the doghouse of the standard version. AMG also stated that, “… The predecessor of the Vito was equipped with an extremely robust, aerodynamically fine-tuned car body …” Aerodynamic fine-tuning ?? OK, maybe the front spoiler helped a bit.
So our bicycle racer has himself an economical and practical, albeit slow vehicle to travel to events across western North America. At least engine parts are reasonably available, and hopefully, the bright paint job will help prevent collision damage.
With the growing popularity of vans of all sorts, don’t be surprised to see more of these on the streets.
The MB100 was replaced in 1995 by the Mercedes Vito (V-Class), which has evolved over several generations. It was RWD and AWD, but the latest and current generation (W447) is available in either FWD, RWD or AWD. It’s sold in the US as the Metris, but only in its RWD configuration. So if you happen to want an FWD Mercedes van, the MB100 is the one to look for.
Or you could head to Asia and pick up the latest generation, the MB100 and MB140, an even further development of this family, designed specifically for Asian markets including Australia. It was license built by SsangYong, which also sold a version under its own brand, the Istana. In 2009, production was shifted from South Korea to China, and seems to have ended in 2014.
Ironically, its sloping front end more closely resembles its great-grandmother, the original Schnellaster. The family genes just can’t be suppressed, no matter what part of the world they find themselves.
We got the petrol model down here they are tough as nails.still many 20 plus and 30 plus years old on the road.
Seems strange to see an “Audi” logo on a van! The MB140D does look like the natural successor to the MB100 featured here, a vehicle I didn’t even know existed. I wrote my comments on the MB140D on the write up this site did on it a couple of years ago.
Why did Mercedes discard this layout in the first place? I think it’s quite reasonable and much better than the later frontend vans like Vito.
If I were to guess, I’d say they made the switch because of safety.
When the driver’s and front passenger’s knees are almost directly behind the front bumper, it’s difficult to engineer a crush zone that protect the occupants during a frontal impact.
Afaik that’s an urban myth, arisen from the (indeed unsafe) Volkswagen Bus Type 2. A friend of mine had a Mitsubishi Delica with layout similar to this Mercedes and it was regarded as one of the safest vans.
I’m afraid it’s not an urban myth…it’s physics. Otherwise, you’d see more cab forward van designs in current production.
It may not be impossible to make these as safe as designs that place the engine (and a crumple zone) in front of the driver, but MB and other manufacturers took the easier, more cost effective, and more expedient approach.
I did not realize these were front-engine/FWD with a “doghouse”. I assumed they were RWD with the engine under the driver like ’80s-’90s Toyota vans or most cab-overs.
“The basic layout of the van is front wheel drive, cab over engine (“doghouse”), body on frame, the most space-efficient configuration possible.”
I’m curious…why would body-on-frame would be more space efficient than unit body construction?
That one snuck past me.It’s quite clearly a unibody, as this whole family of vans is and as well as pretty much all European vans. And American ones, too, for the most part.
Doesn’t the ’75 Pegaso-stamped diagram indicate a frame, or would that structure just be called a sub-frame?
You’ll see frame members under every unibody, especially so on a van. They get welded to the floor, instead of being bolted on with rubber bushings.
The difference between unibody and BOF on many vehicles is not as huge as folks would like to think. You still need stiffening/strengthening braces/frame members under the floor. But that’s clearly not a separate ladder frame. And there’s no point in not welding them and the floor together.
In the pickup/cab chassis version of all the vehicles (Sprinter/Transit, etc…) the frame members just continue past the cab, but obviously don’t get welded to the body. And the members are usually heavier.
I was debating this while writing, but decided to call it body on frame because of the pickup and cab/chassis versions of these vans. Paul explains it very well below. Brings up the point of hybrids between BOF and unibody, I’m thinking VW Beetle floorpan.
”a company in Québec can import them” Do you know which one and can you name it here? I am interested since nothing in the North American offer is interesting and even more and more non-existent.
Can’t find importer right now, but I did find this M-B auction site which sold the final version of this van in Columbus, OH, May 2024.
https://thembmarket.com/1997-mercedes-benz-mb100-1
I didn’t know that a Japanese could order new and drive an LHD vehicle in Japan…beautiful burgundy van but I’m in Qc .
Great write-up. The history of these vans is dizzying, and may just be a record for the van most-produced-under-different-names-from-the-same-starting point ever. DKW, IMOSA (Pegaso?), then with the Auto Union/Audi badge, Mercedes, Ssangyong (where it was possibly made in a Samsung plant), and whatever the final Chinese incarnation was.
We got the second last photo ones here, and that photo is worth contemplating. Between the forward end of the front wheel and the bumper is a longitudinal, iron-block, 5cyl inline 3 litre diesel, complete with pump, injectors, a/c, power steering at the very front. Once a fat driver climbed aboard with half his weight also forward, I have no idea why these machines did not simply tip nose-down onto the ground, and stay there. Actually, from what I recall of the poor buggers who bought these at the time, they would’ve wished it had done that on the test drive, so disastrous did ownership turn out to be. Early-Korean build and reliability, with Merc parts prices.
I stilll see the occasional one of these around mostly out of front line service now and the last one had been camperised and enjoying a scenic tour, as Justy mentioned Benz parts are priced horrendously in this part of the world so most people looking for vans this age go for Japanese brands which are plentiful in wrecking yards for parts and generally quite reliable if serviced.
Wow, I thought that I had seen some pretty boxy looking vehicles but just about every other vehicle on the road looks organic compared to these 80s M-B vans.
Of course, that doesn’t stop me from wanting one.
Just watching “Vertigo” while I did some home improvement, and in one shot Barbara Bel Geddes has parked her Karman Ghia next to a Schnellaster outside the sanatorium. This was 1958 California.
So much fun to see our “Kutter” (Reimo Camper version at the Calgary Classic Car Show) posted on this site. “Elke” is a 1992 MB100D with a Reimo pop top and camper layout. She won “Best in Class” at the Calgary Sportscar show in 2017 when the above photo was taken. Elke is still on the road and being enjoyed camping and tailgating around southern Alberta. Cheers!
Hello Hans, I’ve admired your van near the ATCO building. We live a block away from MRU. I’d be tempted to engineer a turbo on to Elke’s engine.
I was surprised to win “Best in Class” with my Bertone (Fiat) X1/9 at this years European Classic Car Show at Stanley Park in Calgary.
Sprinter’s predecessor?.
I know it’s a Mercedes, don’t doubt the quality, but it seems pretty ugly to me (being generous).
”a company in Québec can import them” Do you know which one and can you name it here? I am interested since nothing in the North American offer is interesting and even more and more non-existent.
Hello Hans, I’ve admired your van near the ATCO building. We live a block away from MRU. I’d be tempted to engineer a turbo on to Elke’s engine.
That Audi DKW F1000L bears a striking resemblance to the 1960s Commer FC panel van from the British Motor Corporation group. Same designer?
The Commer was made by Rootes, not BMC and was front engine rear wheel drive. Mechanically it borrowed engine and gearbox from the Hillman Minx. After Chrysler bought Rootes it was known as the Dodge Spacevan and was made into the 1980s.
As well as the Schnellaster and children the DKW genes also appeared in the 1960s Barkas B1000 ‘the Mule of East Germany’.