Every engine on the page added up, and the row says how much of it that covers.
Counted from what people entered — a typo is not a record. Owner-entered figures are marked; where the figures come from.
Nik Klin
2 of 2 cars · London, United Kingdom
Tigran K
2 of 2 cars · London, United Kingdom
Ilya
2 of 2 cars · London, United Kingdom