The S Line is the best seller in the 2021 A3 range with customers drawn by the enhanced look of the aggressive body kit. The new Audi A3 S Line 2021 model is available in both the saloon and Sportback body styles and adds around £1,900 to the list price, though because of the desirability and strong resale values it's typically only a few pounds more a month on the leasing price and well worth the upgrade. The S Line builds on the Sport spec, for your extra cash you get upgraded 18 inch alloy wheels, uprated firmer sport suspension, half leather half mono-pur artificial leather and contrast stitching, front sports seats with deeper bolsters, the full S Line styling package including body kit with deeper front and rear bumpers and side sills and spoiler, privacy glass, dark spectrum aluminium inlays, multi-function steering wheel, LED headlights, black cloth headlining, LED interior light pack and front and rear leather armrests. The complete selection of new 2021 Audi A3 S Line Lease Deals are shown above in all available engines – the 25, 30, 35 or 40 TFSI petrol and in either the Sportback or the Saloon body style. Just click on the model you’re interested in, and use our simple online calculator to change the parameters of mileage, term and up-front payment to work out your perfect deal, and see the cheapest monthly payments we can find you in the UK from our comprehensive panel of leasing companies, with road tax and delivery anywhere mainland UK included.