Used Audi A3 S Line cars for sale or finance at 10.9% APR

Check out our stock of used Audi A3 S Line cars for sale, with unbeatable prices guaranteed and flexible finance options. S Line is a high-spec version of the A3, with more aggressive styling, sports suspension and interior upgrades.

Audi A3
40 TFSI e S Line 5dr S Tronic
2023 (23) reg | 14,477 miles
Petrol Plug-in Hybrid | 3 months warranty
£19,249
£270 per month
Audi A3
35 TFSI S Line 5dr S Tronic
2020 (69) reg | 43,733 miles
Petrol | 3 months warranty
£14,899
£287 per month
Audi A3
35 TFSI S Line 5dr S Tronic [Comfort-PlusSound]
2021 (21) reg | 47,656 miles
Petrol | 3 months warranty
£17,749
£278 per month
Audi A3
35 TFSI S Line 5dr S Tronic
2021 (71) reg | 48,500 miles
Petrol | 3 months warranty
£16,899
£252 per month
Save £11,641 on list price
Audi A3
30 TFSI S Line 5dr
2024 (24) reg | 32,155 miles
Petrol | 7 months warranty
£18,449
£272 per month
Audi A3
30 TFSI S Line 5dr
2023 (23) reg | 19,821 miles
Petrol | 3 months warranty
£18,349
£266 per month
Is the Audi A3 just a posh Golf?Read full A3 review
Audi A3
35 TFSI S Line 5dr S Tronic
2022 (22) reg | 24,404 miles
Petrol | 3 months warranty
£20,249
£304 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 47,356 miles
Petrol | 3 months warranty
£17,899
£272 per month
Audi A3
40 TFSI e S Line 5dr S Tronic
2023 (23) reg | 30,288 miles
Petrol Plug-in Hybrid | 3 months warranty
£19,599
£293 per month
Audi A3
40 TFSI e S Line 5dr S Tronic
2023 (73) reg | 29,378 miles
Petrol Plug-in Hybrid | 3 months warranty
£19,899
£296 per month
Is the Audi A3 right for you?Read our review
Audi A3
35 TFSI S Line 4dr S Tronic
2023 (23) reg | 25,021 miles
Petrol | 3 months warranty
£21,399
£312 per month
Audi A3
35 TFSI S Line 4dr
2019 (19) reg | 34,380 miles
Petrol | 3 months warranty
£15,699
£303 per month
Audi A3
35 TFSI S Line 4dr S Tronic
2023 (72) reg | 4,694 miles
Petrol | 3 months warranty
£22,499
£321 per month
£550 off
Save £16,251 on list price
Audi A3
40 TFSI e S Line 5dr S Tronic
2025 (75) reg | 17,161 miles
Petrol Plug-in Hybrid | 24 months warranty
Was £26,299£25,749
£377 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 37,270 miles
Petrol | 3 months warranty
£18,649
£280 per month
Save £17,401 on list price
Audi A3
40 TFSI e S Line 5dr S Tronic
2025 (25) reg | 23,677 miles
Petrol Plug-in Hybrid | 21 months warranty
£24,599
£362 per month
£600 off
Save £15,501 on list price
Audi A3
40 TFSI e S Line 5dr S Tronic
2025 (75) reg | 11,463 miles
Petrol Plug-in Hybrid | 24 months warranty
Was £27,099£26,499
£386 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 27,744 miles
Petrol | 3 months warranty
£18,449
£267 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 36,555 miles
Petrol | 3 months warranty
£18,649
£280 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 6,542 miles
Petrol | 3 months warranty
£21,349
£314 per month
Audi A3
35 TFSI S Line 5dr
2023 (73) reg | 30,908 miles
Petrol | 3 months warranty
£18,949
£271 per month
Save £17,601 on list price
Audi A3
40 TFSI e S Line 5dr S Tronic
2024 (74) reg | 20,589 miles
Petrol Plug-in Hybrid | 12 months warranty
£21,599
£317 per month
Audi A3
35 TDI S Line 5dr S Tronic
2023 (73) reg | 22,039 miles
Diesel | 3 months warranty
£23,149
£354 per month
All our cars are ready to take home the same day
Find out more
Save £18,726 on list price
Audi A3
40 TFSI e S Line 5dr S Tronic
2024 (24) reg | 31,234 miles
Petrol Plug-in Hybrid | 8 months warranty
£19,899
£294 per month
Audi A3
1.0 TFSI S Line 5dr S Tronic
2018 (18) reg | 29,694 miles
Petrol | 3 months warranty
£14,799
£286 per month
Audi A3
30 TFSI S Line 4dr
2023 (73) reg | 12,792 miles
Petrol | 3 months warranty
£19,849
£286 per month
Audi A3
35 TFSI S Line 4dr S Tronic
2019 (69) reg | 23,095 miles
Petrol | 3 months warranty
£18,199
£351 per month
£550 off
Save £9,176 on list price
Audi A3
30 TFSI S Line 5dr
2024 (74) reg | 18,938 miles
Petrol | 13 months warranty
Was £22,299£21,749
£320 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (72) reg | 32,725 miles
Petrol | 3 months warranty
£18,099
£266 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 22,764 miles
Petrol | 3 months warranty
£19,499
£286 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 19,216 miles
Petrol | 3 months warranty
£19,099
£274 per month
£700 off
Save £11,091 on list price
Audi A3
30 TFSI S Line 5dr S Tronic
2024 (24) reg | 26,319 miles
Petrol | 7 months warranty
Was £21,249£20,549
£306 per month
Audi A3
35 TFSI S Line 5dr
2022 (72) reg | 5,824 miles
Petrol | 3 months warranty
£20,399
£294 per month

Why buy a used Audi A3 S Line:

The Audi A3 S Line comes packed with equipment and sporty-focused touches. Those include a more aggressive bodykit, 18-inch alloy wheels and lower suspension for a meaner look. Inside, you'll find a big infotainment screen with smartphone mirroring and sports seats.

None of that detracts from the impressive package that the Audi A3 is, with a spacious interior and excellent build quality that make it a desirable family car.

Key features of the Audi A3 S Line:

Sporty exterior styling
18-inch alloy wheels
LED headlights
Sports suspension
Infotainment system with Apple CarPlay and Android Auto
Front and rear parking sensors
Reversing camera
Cruise control

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