BHP per ton of three cars may be more indicative of fun..........?
I agree, see
this table.
Although the 3.7 Roadster only has a paltry 295 bhp/tonne, amazing how many supercars have less.
Interesting to compare the dates as well, e.g. 1954 Jaguar D type 3.4 with 289.3bhp/tonne!