speedometer

A speedometer or speed meter is a gauge that measures and displays the instantaneous speed of a vehicle. Now universally fitted to motor vehicles, they started to be available as options in the early 20th century, and as standard equipment from about 1910 onwards. Other vehicles may use devices analogous to the speedometer with different means of sensing speed, eg. boats use a pit log, while aircraft use an airspeed indicator.
Charles Babbage is credited with creating an early type of a speedometer, which was usually fitted to locomotives.The electric speedometer was invented by the Croat Josip Belušić in 1888 and was originally called a velocimeter.

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  1. Redoralive

    My speedometer just disappeared.

    Was driving back from the shops last night and after 2-3 minutes the speedometer and motor power gauges disappeared. Can still see the middle bit with Amp voltage, can still switch to tyre pressure but can't see how fast I'm going. Got home, tried turning it off and on again. No dice...
  2. Paulie68

    How's speedo accuracy?

    Hi all, just musing whilst I wait for my car to arrive. How's the speedometer for accuracy on the MG5? Our current LEAF always over reads by 10% by design!
  3. S

    MG4 long range trophy speedometer

    Hello all, could anyone tell me, what are the stars that appear sporadically next to my speedometer on my mg4 trophy long range please? Sometimes it is 2 and other times it is 3 stars! Many thanks in advance.
  4. Italy

    Actual speed and GPS speed

    Have you also noticed that the ACTUAL speed of the mg3 on the speedo is almost the same as the speed recorded on the GPS? It's the first time a car hasn't left a margin ... very useful for avoiding speed camera fines.
  5. A

    Quirks of the MG5

    Hi guys I've now owned my 2021 MG5 PFL LR for a couple of weeks and driven almost 1000 miles so have noticed some oddities and thought it would be fun to start a thread to talk about the quirks of the car. This is not a complaints thread, I love the car and no car is perfect, all have things...
  6. P

    Carplay turn by turn navigation on speedometer

    Hey guys When i use google maps via carplay on my mg4, i dont see turn by turn navigation on my speedometer. Is there anyway we can fix this?
  7. P

    Change Speedo to display km/hour

    Hello all, I’m driving in France and would like the speedo to read in km/hour. I can’t find how to do it.. anyone know?
  8. avargas04

    Switching to Kms and AES Encrypt Error

    Hello everyone, I have the MG Marvel R and unfortunately I cleared some values in the 200519 menu and now the Speedometer is in Miles (instead of KM) and when trying to sign in to connect with my mobile it gives me an AES Encrypt error, anyone knows how to fix this? Both error or at least to...
  9. D

    Switching MPH to km/h

    Has anyone found a way to switch MPH to km/h - or even display both? Would be useful when travelling in Europe. The car must be capable as it sells in all markets, but probably a deep setting that isn't easily accessible
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