[famoroso]

Here you go, as quoted from this thread...
http://forums.pelicanparts.com/porsche-911-technical-forum/1124244-swapping-86-911-power-seats-81-84-manual-worth.html

Originally Posted by famoroso

Pole Position ABE Classic (leather / Pepita cloth), with brackets and Recaro sliders: 27.44 lbs.

1987 standard passenger seat, manual*: 39.43 lbs.

1987 standard driver seat, 4-way power*: 49.50 lbs.

1987 sport seat, 4-way power: 50.57 lbs.

Given the above, the weight estimates for the earlier manual sport seats sound accurate.





* Data sourced from http://forums.pelicanparts.com/porsche-911-technical-forum/423361-438-lbs-gone-5-days-my-build-story.html