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
30 TFSI S Line 5dr
2023 (23) reg | 19,432 miles
Petrol | 3 months warranty
£18,399
£262 per month
Audi A3
30 TFSI S Line 5dr
2023 (23) reg | 27,107 miles
Petrol | 3 months warranty
£18,099
£262 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 24,258 miles
Petrol | 3 months warranty
£20,099
£297 per month
Save £13,951 on list price
Audi A3
40 TFSI e S Line 5dr S Tronic
2025 (75) reg | 17,161 miles
Petrol Plug-in Hybrid | 25 months warranty
£28,049
£431 per month
Audi A3
30 TFSI 116 S Line 5dr
2019 (69) reg | 45,539 miles
Petrol | 3 months warranty
£13,599
£262 per month
Save £12,951 on list price
Audi A3
40 TFSI e S Line 5dr S Tronic
2025 (75) reg | 11,463 miles
Petrol Plug-in Hybrid | 25 months warranty
£29,049
£446 per month
Audi A3
35 TFSI S Line 5dr S Tronic
2020 (70) reg | 13,897 miles
Petrol | 3 months warranty
£20,049
£308 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 23,197 miles
Petrol | 3 months warranty
£20,199
£298 per month
Is the Audi A3 just a posh Golf?Read full A3 review
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 19,216 miles
Petrol | 3 months warranty
£20,349
£298 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (72) reg | 36,259 miles
Petrol | 3 months warranty
£19,099
£289 per month
Save £15,801 on list price
Audi A3
40 TFSI e S Line 5dr S Tronic
2025 (25) reg | 23,677 miles
Petrol Plug-in Hybrid | 22 months warranty
£26,199
£399 per month
Audi A3
30 TFSI S Line 4dr
2023 (23) reg | 15,464 miles
Petrol | 3 months warranty
£20,249
£296 per month
Is the Audi A3 right for you?Read our review
Audi A3
40 TFSI e S Line 5dr S Tronic
2022 (22) reg | 31,895 miles
Petrol Plug-in Hybrid | 3 months warranty
£18,549
£277 per month
Save £7,326 on list price
Audi A3
30 TFSI S Line 5dr
2024 (74) reg | 18,895 miles
Petrol | 14 months warranty
£23,599
£360 per month
Audi A3
35 TDI S Line 4dr S Tronic
2024 (73) reg | 16,909 miles
Diesel | 3 months warranty
£24,849
£366 per month
Save £10,996 on list price
Audi A3
35 TFSI S Line 4dr [Tech Pack]
2024 (74) reg | 14,064 miles
Petrol | 16 months warranty
£24,149
£336 per month
Audi A3
35 TFSI S Line 5dr
2022 (72) reg | 37,794 miles
Petrol | 3 months warranty
£18,649
£275 per month
£600 off
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 23,201 miles
Petrol | 3 months warranty
Was £20,999£20,399
£303 per month
Audi A3
35 TFSI S Line 4dr S Tronic
2023 (23) reg | 25,015 miles
Petrol | 3 months warranty
£22,549
£333 per month
Audi A3
35 TFSI S Line 5dr
2023 (23) reg | 27,378 miles
Petrol | 3 months warranty
£20,199
£295 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 32,633 miles
Petrol | 3 months warranty
£19,399
£289 per month
£550 off
Audi A3
30 TFSI S Line 5dr
2023 (23) reg | 19,821 miles
Petrol | 3 months warranty
Was £19,749£19,199
£281 per month
Audi A3
30 TFSI S Line 5dr
2023 (23) reg | 19,328 miles
Petrol | 3 months warranty
£19,799
£294 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 38,450 miles
Petrol | 3 months warranty
£18,699
£278 per month
Audi A3
35 TFSI S Line 5dr
2023 (23) reg | 19,933 miles
Petrol | 3 months warranty
£20,799
£301 per month
£600 off
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 30,372 miles
Petrol | 3 months warranty
Was £20,399£19,799
£296 per month
£500 off
Audi A3
35 TFSI S Line 5dr S Tronic
2021 (21) reg | 28,792 miles
Petrol | 3 months warranty
Was £20,349£19,849
£298 per month
Audi A3
35 TFSI S Line 5dr S Tronic
2023 (73) reg | 20,205 miles
Petrol | 3 months warranty
£23,149
£344 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 25,924 miles
Petrol | 3 months warranty
£20,699
£312 per month
£950 off
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 22,764 miles
Petrol | 3 months warranty
Was £21,149£20,199
£297 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 29,360 miles
Petrol | 3 months warranty
£20,449
£310 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (72) reg | 22,454 miles
Petrol | 3 months warranty
£20,099
£299 per month
Audi A3
35 TFSI S Line 5dr
2023 (23) reg | 11,955 miles
Petrol | 3 months warranty
£21,599
£311 per month
Save £11,601 on list price
Audi A3
40 TFSI e S Line 5dr S Tronic
2025 (75) reg | 1,612 miles
Petrol Plug-in Hybrid | 27 months warranty
£30,399
£464 per month
Audi A3
30 TFSI S Line 5dr
2023 (23) reg | 30,109 miles
Petrol | 3 months warranty
£18,799
£281 per month
Audi A3
35 TFSI S Line 5dr
2023 (23) reg | 26,436 miles
Petrol | 3 months warranty
£20,299
£296 per month
Audi A3
35 TFSI S Line 4dr
2023 (23) reg | 35,516 miles
Petrol | 3 months warranty
£19,749
£288 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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