Originally Posted by RichardV6
Extracted from the type approval document for Roadster when it was updated for 5 link rear in 2018.This may explain the 1720mm width quoted elsewhere.

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So it looks like the 1720mm is the width of the bumpers! That explains it. The approx 1620mm my friend's measured was to the edge of the wings.

Thanks for that info Richard V6.

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