Compared was the cut itv-Version, which aired on the 23th of October 2011 at 17:40, with the uncut German DVD, identical to the UK-DVD. Pictures were taken from an identical German TV-airing.

The itv-Version is missing 33.32 seconds due to 6 cuts and features 2 segments with muted/changed audio to remove some cussing. There is additional time difference due to a longer black screen at the beginning of the DVD and marginal cuts before each commercial break in the itv-Version (mostly under 1 second).
Time designations refer to the itv-Version. Time designations in brackets refer to the DVD-Version.

0:30:29 (0:30:31)

A poker player cusses.

Levi: Shit!

0.76 seconds

0:32:00 (0:32:02)

After Buford Tannen says, that it's time for a hanging, the itv-Version cuts how Marty is getting hanged.

17.88 seconds

0:32:10 (0:32:30)

A close-up of Marty is shown. The rope tears thanks to the shot fired by Doc Brown.

0.52 seconds

0:43:58 (0:44:20)

Marty cusses in the DVD-Version.

itv: Ho-hey Doc, Doc! Clayton Ravine was named after a teacher.
DVD: Holy shit! Hey Doc! Clayton Ravine was named after a teacher.

Reference picture

0:58:49 (0:59:12)

The audio is muted when someone says the b-word.

Festival man #1: I'm glad somebody finally got the gumption to stand up to that son of a bitch.

Reference picture

1:19:57 (1:20:21)

Marty tells what he thinks about Buford Tannen.

Marty: He's an asshole!

5.76 seconds

1:24:58 (1:25:28)

The deputy notices Buford Tannen in the manure.

Deputy: Get him out of that shit.

3.28 seconds

1:42:38 (1:43:17)

A short conversation between Jennifer and Marty was cut due to cussing.

Jennifer: Did you do that on purpose?
Marty: Yeah. You think I'm stupid enough to race that asshole?

5.12 seconds