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Probably made worse by the fact that _every_ VW brand car I’ve driven has read about 10% high on the speedometer. I think I’m going 100 kph, but timing using the km markers on the highway show I’m going about 90.

When I talked to the dealers, they said that the speedometers only have to be accurate +/- 10% according to the SAE specifications.

After DieselGate I assumed that the high reading was to game the fuel consumption game.

Never again, VW auto group…

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I have a GTI and with cruise control on, the speedo and my phone's gps reads exactly the same speed.
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Just use the speed reported by your GPS. Most navigation apps show the GPS-based speed.
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This thing makes me crazy. But I can somehow ignore my Skoda’s whining. The other car was bought months before this regulation happened and I will keep it as long as I can.
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