Weight of some original components

Rear seat weight: 17kg (each)

Front seat weight: 33kg (each)

Weight of 17 cup rims: 12kg (each); rubberized about 19kg each.

Spare wheel weight for 15 + tools: 15-20 kg

Air conditioning weight: 15 kg

Rear wiper weight: 1-2 kg

Fog light weight: 0.3 kg

Insulation material weight: less than 5 kg

Weight of all mats and carpet: about 12 kg

Original battery weight: about 14 kg

Weight of all airbags: 10 kg

Sources: twingo133.net, gruppi Facebook Twingo RS Italia e Renault Twingo Owners Club, cliosport.net