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
35 TFSI S Line 4dr S Tronic
2022 (22) reg | 28,091 miles
Petrol | 3 months warranty
£19,749
£283 per month
£700 off
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 24,258 miles
Petrol | 3 months warranty
Was £20,999£20,299
£300 per month
Audi A3
35 TFSI S Line 5dr S Tronic
2020 (70) reg | 13,897 miles
Petrol | 3 months warranty
£20,049
£307 per month
£800 off
Audi A3
30 TFSI S Line 5dr
2022 (72) reg | 17,782 miles
Petrol | 3 months warranty
Was £19,399£18,599
£270 per month
Audi A3
30 TFSI S Line 5dr
2023 (23) reg | 24,874 miles
Petrol | 3 months warranty
£18,449
£267 per month
Audi A3
30 TFSI S Line 5dr
2023 (23) reg | 19,432 miles
Petrol | 3 months warranty
£18,399
£261 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 22,011 miles
Petrol | 3 months warranty
£20,149
£295 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (72) reg | 32,725 miles
Petrol | 3 months warranty
£19,099
£284 per month
Is the Audi A3 just a posh Golf?Read full A3 review
Save £13,051 on list price
Audi A3
40 TFSI e S Line 5dr S Tronic
2025 (75) reg | 11,463 miles
Petrol Plug-in Hybrid | 26 months warranty
£28,949
£442 per month
£650 off
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (72) reg | 33,331 miles
Petrol | 3 months warranty
Was £19,899£19,249
£288 per month
Save £14,001 on list price
Audi A3
40 TFSI e S Line 5dr S Tronic
2025 (75) reg | 17,161 miles
Petrol Plug-in Hybrid | 26 months warranty
£27,999
£428 per month
£700 off
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 23,197 miles
Petrol | 3 months warranty
Was £21,099£20,399
£302 per month
Is the Audi A3 right for you?Read our review
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 19,216 miles
Petrol | 3 months warranty
£20,499
£300 per month
Audi A3
30 TFSI S Line 5dr
2023 (23) reg | 18,412 miles
Petrol | 3 months warranty
£19,499
£285 per month
Audi A3
35 TFSI S Line 4dr S Tronic
2023 (23) reg | 25,015 miles
Petrol | 3 months warranty
£22,549
£332 per month
Audi A3
35 TFSI S Line 5dr
2023 (23) reg | 19,933 miles
Petrol | 3 months warranty
£20,799
£300 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 36,715 miles
Petrol | 3 months warranty
£19,799
£301 per month
Save £7,326 on list price
Audi A3
30 TFSI S Line 5dr
2024 (74) reg | 18,895 miles
Petrol | 15 months warranty
£23,599
£359 per month
Audi A3
35 TFSI S Line 5dr
2021 (71) reg | 25,298 miles
Petrol | 3 months warranty
£18,249
£262 per month
Audi A3
35 TFSI S Line 5dr
2023 (23) reg | 27,378 miles
Petrol | 3 months warranty
£20,199
£294 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 38,450 miles
Petrol | 3 months warranty
£18,799
£280 per month
Audi A3
30 TFSI S Line 5dr
2023 (23) reg | 19,328 miles
Petrol | 3 months warranty
£19,799
£293 per month
Audi A3
35 TFSI S Line 5dr
2023 (23) reg | 11,955 miles
Petrol | 3 months warranty
£21,599
£310 per month
Audi A3
35 TFSI S Line 5dr S Tronic
2023 (73) reg | 20,205 miles
Petrol | 3 months warranty
£23,149
£342 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
£280 per month
Save £17,126 on list price
Audi A3
40 TFSI e S Line 5dr S Tronic
2024 (24) reg | 31,323 miles
Petrol Plug-in Hybrid | 10 months warranty
£21,499
£327 per month
Audi A3
30 TFSI S Line 5dr
2023 (23) reg | 22,896 miles
Petrol | 3 months warranty
£19,449
£288 per month
Audi A3
35 TFSI S Line 5dr
2022 (72) reg | 37,794 miles
Petrol | 3 months warranty
£18,649
£274 per month
£650 off
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 32,633 miles
Petrol | 3 months warranty
Was £20,299£19,649
£293 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 22,764 miles
Petrol | 3 months warranty
£21,149
£318 per month
£700 off
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (72) reg | 22,454 miles
Petrol | 3 months warranty
Was £20,849£20,149
£299 per month
Audi A3
35 TFSI S Line 5dr
2023 (23) reg | 26,436 miles
Petrol | 3 months warranty
£20,299
£295 per month
Audi A3
35 TFSI S Line 4dr S Tronic [Comfort-PlusSound]
2023 (73) reg | 20,313 miles
Petrol | 3 months warranty
£23,349
£336 per month
Audi A3
30 TFSI S Line 5dr
2023 (23) reg | 30,107 miles
Petrol | 3 months warranty
£18,799
£280 per month
Audi A3
30 TFSI S Line 5dr
2023 (23) reg | 31,117 miles
Petrol | 3 months warranty
£18,749
£280 per month
Audi A3
40 TFSI e S Line 5dr S Tronic
2023 (23) reg | 24,774 miles
Petrol Plug-in Hybrid | 3 months warranty
£21,149
£319 per month
Audi A3
30 TFSI S Line 4dr
2023 (23) reg | 15,464 miles
Petrol | 3 months warranty
£20,249
£295 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

Other models you may be interested in:

Peugeot 308 - A left-field French rival with elegant styling
BMW 1 Series - Blends comfort with a sweet driving experience
Mercedes A-Class - A desirable badge on the front of a well-rounded hatchback