Speedo accuracy
Author
Discussion

xxxx5

Original Poster:

181 posts

80 months

Wednesday 7th October 2020
quotequote all
How accurate are the speedometer in Caymans. Showing 36 at the time!!

I think you might know why I am asking the question...........

Edited by xxxx5 on Wednesday 7th October 22:00

Cheib

25,076 posts

198 months

Wednesday 7th October 2020
quotequote all
Based off using Waze I’d say maybe 1 to 2mph over. Hope that’s below the threshold. Maybe in an older car it’s less accurate. That’s based on my wife’s 718 Boxster and my 991.2.

SarlechS

773 posts

207 months

Wednesday 7th October 2020
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1mph over on mine too, it's pretty damn accurate sitting on 19s.

Good luck!

Andy OH

1,959 posts

273 months

Thursday 8th October 2020
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My 981 GT4 speedo reads 1 mph fast, that's compared to dash cam gps speed.