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 S Tronic
2023 (23) reg | 28,446 miles
Petrol | 3 months warranty
£19,749
£292 per month
Audi A3
30 TFSI S Line 4dr
2023 (73) reg | 17,363 miles
Petrol | 4 months warranty
£19,399
£275 per month
Save £7,526 on list price
Audi A3
30 TFSI S Line 5dr
2024 (74) reg | 11,382 miles
Petrol | 15 months warranty
£23,399
£346 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 24,363 miles
Petrol | 3 months warranty
£19,999
£293 per month
Audi A3
30 TFSI S Line 5dr
2023 (23) reg | 31,368 miles
Petrol | 3 months warranty
£17,999
£263 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 17,523 miles
Petrol | 3 months warranty
£20,649
£302 per month
Audi A3
1.5 TFSI S Line 2dr S Tronic
2018 (18) reg | 54,016 miles
Petrol | 3 months warranty
£15,199
£293 per month
Audi A3
35 TFSI S Line 5dr S Tronic
2020 (69) reg | 43,723 miles
Petrol | 3 months warranty
£15,649
£302 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 | 15,294 miles
Petrol | 3 months warranty
£20,999
£308 per month
Audi A3
35 TDI S Line 4dr S Tronic
2023 (73) reg | 19,126 miles
Diesel | 3 months warranty
£20,799
£277 per month
Audi A3
30 TFSI S Line 4dr S Tronic
2022 (22) reg | 28,259 miles
Petrol | 3 months warranty
£18,449
£268 per month
Audi A3
35 TFSI S Line 5dr
2022 (72) reg | 30,847 miles
Petrol | 3 months warranty
£18,049
£254 per month
Is the Audi A3 right for you?Read our review
Audi A3
30 TFSI S Line 5dr
2023 (73) reg | 21,203 miles
Petrol | 5 months warranty
£18,599
£265 per month
Audi A3
35 TFSI S Line 5dr S Tronic
2022 (22) reg | 39,524 miles
Petrol | 3 months warranty
£18,499
£269 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (72) reg | 14,299 miles
Petrol | 3 months warranty
£20,749
£305 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 27,744 miles
Petrol | 3 months warranty
£19,599
£288 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (72) reg | 26,710 miles
Petrol | 3 months warranty
£19,449
£287 per month
Save £14,606 on list price
Audi A3
40 TFSI e S Line 5dr S Tronic
2025 (25) reg | 13,476 miles
Petrol Plug-in Hybrid | 22 months warranty
£26,799
£397 per month
Audi A3
35 TFSI S Line 5dr
2022 (72) reg | 15,752 miles
Petrol | 3 months warranty
£19,099
£264 per month
£1,000 off
Save £8,071 on list price
Audi A3
30 TFSI S Line 5dr S Tronic
2024 (74) reg | 8,811 miles
Petrol | 14 months warranty
Was £25,999£24,999
£370 per month
Save £7,316 on list price
Audi A3
1.5 TFSI 116 S Line 5dr S Tronic
2025 (75) reg | 6,050 miles
Petrol | 28 months warranty
£26,849
£398 per month
Audi A3
35 TFSI S Line 5dr S Tronic
2022 (22) reg | 39,835 miles
Petrol | 3 months warranty
£18,949
£280 per month
Save £18,276 on list price
Audi A3
40 TFSI e S Line 5dr S Tronic
2024 (74) reg | 31,990 miles
Petrol Plug-in Hybrid | 14 months warranty
£20,349
£299 per month
Audi A3
35 TFSI S Line 5dr S Tronic [Comfort-PlusSound]
2021 (21) reg | 27,803 miles
Petrol | 3 months warranty
£20,199
£299 per month
Audi A3
30 TFSI S Line 5dr
2023 (23) reg | 15,036 miles
Petrol | 3 months warranty
£19,449
£281 per month
Audi A3
35 TFSI S Line 4dr S Tronic
2023 (73) reg | 15,493 miles
Petrol | 3 months warranty
£22,699
£322 per month
£650 off
Audi A3
40 TFSI e S Line 5dr S Tronic
2021 (71) reg | 14,231 miles
Petrol Plug-in Hybrid | 3 months warranty
Was £20,549£19,899
£297 per month
£600 off
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 25,377 miles
Petrol | 3 months warranty
Was £20,499£19,899
£292 per month
Audi A3
30 TFSI S Line 5dr
2023 (23) reg | 27,107 miles
Petrol | 3 months warranty
£18,099
£261 per month
£500 off
Audi A3
40 TFSI e S Line 5dr S Tronic
2023 (23) reg | 20,740 miles
Petrol Plug-in Hybrid | 3 months warranty
Was £21,599£21,099
£314 per month
Save £18,401 on list price
Audi A3
40 TFSI e S Line 5dr S Tronic
2024 (24) reg | 28,506 miles
Petrol Plug-in Hybrid | 11 months warranty
£20,799
£308 per month
Audi A3
40 TFSI e S Line 5dr S Tronic
2023 (23) reg | 45,240 miles
Petrol Plug-in Hybrid | 3 months warranty
£18,749
£284 per month
Save £18,126 on list price
Audi A3
40 TFSI e S Line 5dr S Tronic
2024 (74) reg | 30,269 miles
Petrol Plug-in Hybrid | 14 months warranty
£20,499
£300 per month
Audi A3
40 TFSI e S Line 5dr S Tronic
2023 (23) reg | 14,477 miles
Petrol Plug-in Hybrid | 3 months warranty
£20,999
£305 per month
Audi A3
30 TFSI S Line 5dr
2023 (23) reg | 25,595 miles
Petrol | 3 months warranty
£18,849
£277 per month
Audi A3
30 TFSI S Line 5dr
2023 (23) reg | 23,693 miles
Petrol | 3 months warranty
£18,299
£262 per month
Audi A3
30 TFSI S Line 5dr S Tronic
2023 (23) reg | 40,451 miles
Petrol | 3 months warranty
£18,649
£278 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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