AUDI A3 (2003-08) 5DR SPORTBACK 2.0 TDI 140 S LINE

Buyer's Guide & Data from our Checks
The AUDI A3 (2003-08) 5DR SPORTBACK 2.0 TDI 140 S LINE is a popular hatchback in the UK, known for its sporty design and versatility. It fits well into the small family or commuter market, offering a stylish alternative to more utilitarian models. Its 5-door layout makes it practical for everyday use, whether for school runs or city driving. Based on over 2,100 check-ups on mycarcheck.com, this model has a solid reputation, with a notable average mileage of around 148,000 miles, suggesting many owners got good use out of it.
The S LINE version adds a sporty look and features, making it attractive to those who want a car that’s both stylish and functional. It’s often chosen by first-time buyers or small families looking for reliability and reasonable running costs, thanks to its fuel-efficient 2.0 TDI engine. Compared to rivals in the same class, it’s admired for its build quality and confident driving experience, standing out as a well-rounded choice among compact executive hatchbacks.
With a typical resale value around £1,700 and multiple previous owners, the AUDI A3 (2003-08) 5DR SPORTBACK 2.0 TDI 140 S LINE remains a popular used car in the UK. It’s valued for its blend of style, practicality, and the premium badge, making it a strong competitor in the hatchback market. Whether upgrading or buying second-hand, it offers a reliable, enjoyable drive for a wide range of drivers.
Key Findings
The following statistics are drawn from our checks of 946 different vehicles, run between February 17th 2021 and February 28th 2026. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
2,122
Lookups
Lookups
222
Hidden Histories
Hidden Histories
154k
Average Mileage
Average Mileage
£1,700
Average Valuation
Average Valuation












