The provided data indicates that the private sale price for the AUDI A4 (2001-05) 4DR Saloon 1.8T 163 Quattro Sport is consistently estimated at 100% of its value when priced between £0 and £1,000. This suggests that, within this valuation range, there is no variation or differentiation in the private sale price, possibly reflecting a standard baseline or a lack of detailed data for vehicles below £1,000. It highlights that very low-value vehicles of this model tend to be clustered around this minimum price bracket in private sales.

The data indicates that for the AUDI A4 (2001-05) 4DR SALOON 1.8T 163 QUATTRO SPORT, the most common main paint colours are Silver (30%), Black (25%), and Blue (25%), each representing a significant share of the fleet. Grey accounts for 15%, while Red is relatively rare at just 5%. Notably, Silver is slightly more prevalent than Black and Blue, suggesting a common preference for these classic shades among owners of this model.

The data shows the distribution of registered keepers for the Audi A4 (2001-05) 4-door saloon 1.8T 163 Quattro Sport. Notably, the most common number of previous keepers is five, accounting for 20% of the vehicles in the sample. The percentages are relatively evenly spread across vehicles with 2, 3, 4, 6, and 11 previous keepers, each comprising around 10-15%. Smaller portions of vehicles have higher or lower numbers of keepers, with a few having upwards of 12 or even 19 previous keepers. Overall, this suggests a varied history for these vehicles, with a tendency towards having multiple previous owners but no clear pattern of predominantly high or low numbers of keepers.

The data indicates that all vehicles of the AUDI A4 (2001-05) 4DR SALOON 1.8T 163 QUATTRO SPORT model are equipped with a 1.8-liter engine capacity and run exclusively on petrol. This suggests a consistent specification across the entire sample, highlighting the uniformity of engine size and fuel type for this particular model during that period.