according to channel 4 cars the trepiuno is going into production in 2006 and its gona have some decent engines for all the size of it and the wheels look at least 16" as standard so the punto better be able to match up to it.
about trepiuno:
" Replacing the current Seicento, Fiat's retro-look baby on shortened Panda platform will come with a choice of 1.2 (80bhp), 1.4 (95bhp) and 1.6 (120bhp) petrol engines or 1.9 JTD diesels (70, 90 or 115bhp) - aiming at both budget car buyers and the MINI's market. 180bhp Abarth models with turbo 1.6 also rumoured. Reports of a £5000 price tag may be rather optimistic; £7000 for all the essentials more likely. " quoted from channel 4.