The AUDI A4 (2001-05) 5DR AVANT 1.8T 163 SPORT MTRON AUTO is a five-door estate, known in Audi’s range as an Avant, rather than a hatchback or SUV. It combines premium-car comfort with useful luggage space, making it a practical choice in the UK used estate market. Its Sport trim gives it a purposeful look, while the automatic gearbox suits relaxed everyday driving. Mycarcheck.com has recorded just seven look-ups, covering five different VINs, so these figures are a small snapshot rather than a broad reliability verdict. Across those checks, average recorded mileage was 107,000 miles and average annual use was 5,000 miles; the average keeper count was seven. The average private-sale valuation was £300, a historical check-data figure, not a guaranteed asking price. Its turbo petrol engine feels lively, and the roomy, composed A4 Avant suits commuters and small families seeking a premium alternative to mainstream estates such as Ford Mondeo.