"Matching numbers" are overrated, or are they? (Question of the week)
09/17/2018
"Matching numbers" is a term that is often mentioned in auction catalogs and sales advertisements as a value-enhancing attribute. What is usually meant is that the engine corresponds to the one with which the car originally left the auction.
But is that so important? Isn't it even more historically valuable in certain cases to have a unit that was installed in early years?
We put this starting point to Zwischengas readers as the" Question of the Week" and the record number of 410 participants shows that the topic is interesting. But there was no consensus at all!
Almost exactly a third of respondents (33.2 percent) emphasized the importance of the first and originally installed engine.
Only slightly fewer votes, namely 30.5 percent, were given the "partly/partly" answer. These readers can well imagine that a later engine can be more important for the history of a car than the first one installed. For example, if the engine had to be replaced in the first year due to a serious defect and the car has done almost all of its mileage with the second engine, then the second engine may well be more significant than the first.
Practically the last third (31.7 percent), however, said that it was ultimately unimportant what number the engine had as long as it fitted the car.
4.6 percent could not agree with any of the answers; at least some of them probably felt that the definition of "matching numbers" did not go far enough and would probably have liked to include gearboxes and/or axles.
Another interesting comment was added by a reader. He explained that replacement engines from certain car companies (including Alfa Romeo) were delivered without numbers. The engine number was only punched in during installation, so to speak automatically "fitting" or "matching".
Rarely has there been such a balanced response to a question of the week. Here are the results in graphic form:
We have already proposed a new question of the week. This time we want to know whether a fire has ever broken out in your car (vintage/youngtimer) .
And, of course, you can still look up the results of all previous questions of the week in the dedicated topic channel.









