This looks right, but I haven't read the magazine, and certainly not the Russian edition. I will mark as correct these lap times posted by this Russian based member, unless someone respected says it isn't correct. The lap time seems okay.
Subaru Cosworth Impreza CS400 lap time at Harewood Hill Climb
|Track||Harewood Hill Climb|
|Vehicle||Subaru Cosworth Impreza CS400|
|Power / weight||400 ps / 1505 kg|
|Average speed||79 kph (49 mph)|
|Submitted||10 years ago by 196ss|
Reference: TopGear-Russia magazine, November 2010