The data indicates that for the Fiat Seicento (1998-03) 3-door hatchback 1.1 Active Sport, all private sale valuations are within the £0 to £1,000 range, representing 100% of the sample. This suggests that these vehicles are generally considered to have a low market value when sold privately, likely reflecting their age, condition, and market demand. It's important to consider that this uniform valuation range may imply limited variation in individual vehicle prices within this model and age group.

The data indicates that all vehicles in the sample of FIAT SEICENTO (1998-03) 3DR Hatchback 1.1 Active Sport were manufactured in the year 2003, accounting for 100% of the sample. This suggests a complete concentration of this vehicle model's production in that particular year, which may be useful for assessments related to age-specific valuation or historical context.

Based on the available data for the FIAT SEICENTO (1998-03) 3DR Hatchback 1.1 Active Sport, all observed vehicles are equipped with an engine capacity of 1108cc and use petrol as their primary fuel type. This uniformity indicates that these models consistently feature a 1.1-liter petrol engine, suggesting limited variety in engine specifications for this particular variant during that period.