2026 Fiat 600
1.2 Hybrid 48V 136 Edct-6
6mi Auto Petrol 1.2L
Combining several points, the Reliability Index gathers data based on the millions of pounds worth of insurance claims that are made by drivers throughout each year. It considers: inconvenience for motorists, rate of failure and cost and therefore gives you a detailed overview of cars on the road today. Fiat's 600 is in the top 20 of the UK's reliability index and this dealer currently has this used one available to buy priced at just £19,998. That is already a really great price for this particular model, even more so when you take into account that it's less likely to need extra trips to the mechanic.