...or is there an error on the rules/ scoring section of the rally webpage?
You're right, they're not supposed to be word-for-word identical to each other. There were several errors introduced when the website was redesigned recently and this appears to be one that hasn't been corrected yet. From the earlier version of the site, the Butt-Turrible section should read:
How Butt-Turrible Is It?
+0-66 for hooptieness of marque & model
+0-66 for hooptieness of this particular example
+0-66 for hooptieness of driver & passenger
1982 MG Metro 1300: IOE 2015 Pacific Northworst GP, Longest Distance 2010 Cd'L Box Wine Country Classic
1980 KV Mini 1: Worst of Show and Fright Pig Supremo 2009 Concours d'Lemons
1978 H Special: Second-Round Elimination 2010 Lemons Pinewood Derby at Sears Pointless
1967 SAAB 96: IOE 2012 Pacific Northworst GP