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Unburst Bubble: 1956 BMW Isetta 300

It is hard to compare BMW’s M3 and M5 barnstormers to this little Isetta 300, but both were produced by the same company. Admittedly, there are many decades of development and evolution between these models, but they all share one trait in common; They are all extremely desirable. This 1956 Isetta is one of the more desirable offerings because it is a fixed, or bubble-window example that rolled off the line with the largest engine available in an Isetta at that point. It will require a full restoration, but it is a classic that could be well worth the effort. The little BMW is located in Brewster, New York, and is listed for sale here on eBay. It has undoubtedly piqued some interest since coming onto the market. A total of 23 bids have been submitted, which has pushed the price along to $9,100. However, the reserve hasn’t been met.

Developed initially as a mass-market offering by Iso SpA in Italy, the Isetta found itself being manufactured under license in various countries across the globe. In late 1954, BMW not only bought the rights to the Isetta from Iso but also purchased the majority of the tooling. They then set to work developing the vehicle to fit within their product range. A graphic demonstration of how heavily BMW involved itself in this process can be best demonstrated by the interchangeability of parts. There are virtually no components from the BMW version that can be fitted to the Iso, and vice-versa. One of the battles that enthusiasts will encounter when searching for a BMW Isetta as a restoration project is finding one that isn’t plagued with significant rust issues. Potential buyers can breathe a sigh of relief because this car has little more than surface corrosion to be addressed. As you can see in this photo, the floors and frame are sound. However, this is still a classic that deserves a proper restoration, so it would pay to completely dismantle the vehicle to ensure that the corrosion can be stopped in its tracks. The panels tell a similar story, with no real problems. There are a few items like light lenses that are missing, but parts are surprisingly easy to locate. The sunroof will need to be replaced, although the frame itself is intact. Replacement tops seem to sell for around the $100 mark. The buyer may have to be prepared to import some of the parts required for this restoration, but there seems to be a strong network of retailers who are ready to assist in this area. Probably most importantly, all of the glass is present, and it appears to be in good condition.

The interior of the Isetta is elegantly simple, but this car will require new upholstery. The seat frame is present, but that’s about all that is included. Interior trim kits are available, but they are relatively expensive for such a small car. A trim kit costs approximately $1,200, while a carpet set will add a further $150 to the bill. Having said that, these aren’t items that will need replacing again for many years, so it should be money well spent. We get no engine photos, but we do know that it was a mechanical malady that saw this classic removed from active service in the early 1980s. Powering the Isetta is a 298cc single-cylinder air-cooled engine. The power from this finds its way to the rear wheels via a 4-speed manual transmission. Unfortunately, this little car fell foul of a relatively common problem. The drive-chain runs in an oil bath, and the chains themselves have been known to fail on occasions. That has been the fate of this car, and the failure has damaged the transmission case. This is not the end of the world, because replacement cases are easy to find for less than $300. Beyond that, these are a remarkably simple vehicle. Even if the engine itself requires a rebuild, this can easily be performed by any competent motorcycle mechanic.

For the person who is looking to take on a restoration project in their home workshop, this 1956 BMW Isetta 300 has to be a car worth a serious look. It is even more tempting if that workshop is on the small side because this isn’t a classic that occupies a lot of space. The fact that this one is rust-free is an enormous bonus because they can easily be consumed by rust. That raises the question of just what this car could be worth once it has been restored. The Isetta tends to command some solid values, and on the desirability scale, this one would rate close to the top. While the company manufactured and sold the Isetta for 7-years, the bubble-window cars were only produced from May of 1955, through until October of 1956. That makes these the rarest of the breed and does significantly impact the potential value. If you can find a spotless example, then it is fair to say that you won’t see much change out of $60,000. That’s a lot of money for a tiny car. It is also why this particular car is well worth considering if you are looking for a cool and quirky restoration project.

Comments

  1. HoA Howard A Member

    I know, I thought they are pushing it on that trailer too, but I looked up, an Isetta weighs 788lbs. and those trailers have a 750-1,000 lb limit, so they’re close. I had a friend in HS, him and his dad put a snowmobile motor in one of these. It smoked profusely and could be heard for blocks. He got tired of it winding up on the school steps. I know there’s a following for these, not sure why aside from it’s “cuteness” factor, and I could see someone using this to get around. No interstate, though. Hey, that would make a good movie, cross country in an Isetta, like Dumb and Dumber on the minibike,,

    Like 8
  2. steve

    I wonder when the mini car bubble will burst?…sorry…
    I’ve always thought about getting one, painting it day-glow SOMETHING with a flashing light on top to make other traffic aware of you (one 15 mph hit and you’re done) and taking a trip..say….to Alaska and back…I’ve done the trip in 30+ year old VW vans and that’s a yawn compared to doing it in one of these. ADVENTURE!!!!

    Like 3
  3. Kenneth Carney

    EV all the way! It looks really easy to do
    the conversion in your home workshop.
    All you’ll need are the electric motors and some lithium ion batteries along with some charge controllers to make
    it happen, and presto! a great little side
    street cruiser that’ll get looks wherever
    you go. Still wouldn’t take it out on the
    streets here in Melbourne though, that’s
    one good way to get squashed like a
    grape!

    Like 1
  4. gerardfrederick

    In 1965 my girlfriend Serena in San Fran had one. we used it without trouble negotiating the hilly city. It was comfortable, not noisy and had enough space for two adults. The only draw back was freeway driving. On our way to Santa Rosa, almost totally uphill, the little engine was taxed to the max. On the way to San Jose, no problem even though 50 mph was the max and every incline slowed us down. Ergo, no freeways, no long distance driving, but within a city, great transportation. Give this little beauty a 30 hp engine and all speed and acceleration problems would be solved.

    Like 2
  5. Rick

    My mother wanted to trade her 1955 Lincoln Capri Convertible in on an Isetta. She told us of this idea at dinner one evening. My father asked how much they were going to give her for the Linconn: “lady, i;ll give you three of these cars for that Lincoln.”

    Like 1
  6. Milt

    At the risk of nitpicking, no such thing as “BMW Isetta 300”. Isetta manufactured only the 300 then sold all rights to BMW, which manufactured the BMW Isetta 600 2 door model.

    Like 0
  7. MikeH

    Certainly an innovative way to tie a car to a trailer. Not sure why they did it that way. That metal is thin

    Like 0
  8. gerardfrederick

    Not true. The metal is thin in today´s cars, not back then. The Isetta was built like a tank.

    Like 0
  9. dogwater

    Clown car

    Like 0
  10. Duane Barry

    I drove one of these as a driver to work car in Long Beach CA for
    Abut 6 years. 1 made a fewnods to it. Enlarged the oil pan to
    5 quarts, extended the pick up, put on an enlarged header pipe,
    Motorcycle Muffler and double springs on the two valves.
    It was a kick to drive. My weekly gas bill was less than 50 cents
    Per week. I bought it in rough shape for $50.00, and sold it h
    $350. Wish I still had it. By the way I bought my gas at kings bury
    For 17cents and they gave coupons. This was in the late 50.s
    And early 60s

    Like 2
  11. TimM

    These cars are cool but the practical side isn’t there!! Your not going to take a trip somewhere in one of these so local transportation is about all there good for!! Like others have mentioned one hit and you and this machine could likely be put in the same hole!! There’s no denying that!!

    Like 1
  12. Mark in WNC

    Milt,You are SO wrong on SO many points!

    Like 0

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