The available data indicates that the private sale price for the Audi A4 (2001-05) 5DR Avant 1.9 TDI 130 Sport 6SPD is consistently valued at 1000 UK pounds or less. Specifically, all sample vehicles in this category are estimated to fall within the £0–£1,000 range, suggesting a generally low market value for these models in the private sale context. This could reflect the vehicle's age, mileage, condition, or market demand, highlighting the importance of detailed assessments when considering such a purchase.

The data indicates that the majority of the 'AUDI A4 (2001-05) 5DR AVANT 1.9 TDI 130 SPORT 6SPD' vehicles are equipped with an engine capacity of 1.896 liters, accounting for approximately 99.7% of the sample. Only a very small fraction (0.3%) have a different engine capacity of 4.163 liters. Additionally, an overwhelming majority (99.7%) of these vehicles run on diesel fuel, with a minor 0.3% using petrol. This suggests that the 1.9 TDI model is predominantly diesel-powered with a standard engine capacity close to 1.9 liters.