The data indicates that the vast majority of private sale prices for the Audi A4 (2001-05) 2DR Convertible 1.8T 163 SPORT fall within the £0 to £1,000 range, accounting for approximately 97.8% of sales. Only a small fraction, about 2.2%, are sold in the £1,000 to £2,000 range. This suggests that most of these vehicles tend to be valued at lower prices in private sales, which could reflect factors such as age, mileage, condition, or market demand for this particular model.

The data indicates that all vehicles of the Audi A4 (2001-2005) 2DR Convertible 1.8T 163 Sport model are equipped with a 1.8-liter petrol engine. This suggests a consistent engine specification across the sample, reflecting a uniform approach to this model's engine capacity and fuel type.