Used Audi S3 Under £20,000 for Sale in the UK
37 under £20,000 Audi S3 cars available from independent UK dealers on Carslink.ai. Years range from 2009 to 2019.
The Audi S3, available across several generations as a sportier derivative of the A3, seamlessly blends executive comfort with thrilling performance. Known for its sophisticated all-wheel-drive quattro system and potent turbocharged engine, it appeals to drivers seeking a premium hot hatch or compact saloon that's both exhilarating on weekends and composed for the daily commute.
Why Buy a Used Audi S3?
- Punchy performance from its turbocharged engine, offering rapid acceleration and an engaging driving experience.
- Audi's renowned quattro all-wheel-drive system provides exceptional grip, stability, and confidence in all UK weather conditions.
- Premium interior quality and advanced technology, ensuring a comfortable and connected journey.
- A more understated aesthetic compared to some rivals, allowing it to fly under the radar while still delivering serious performance.
Typical Price Range
All prices are approximate and subject to change based on condition, mileage, specification, and market conditions.
- 2013–2016: £10,500 – £18,000 — First iterations of the 8V generation, offering excellent value for money. Prices vary significantly based on mileage and condition.
- 2017–2019: £19,000 – £26,500 — Facelifted 8V models with updated infotainment and minor styling tweaks. A popular choice for a balance of modernity and cost.
- 2020–2022: £28,000 – £37,000 — Early models of the current 8Y generation. Benefits from the latest tech and refined driving dynamics, albeit at a higher premium.
Common Issues to Check
- DSG gearbox hesitation or 'lurching' at low speeds, particularly in earlier models – often resolved with software updates or servicing.
- Water pump and thermostat housing leaks, especially on 8V models, a known VAG group weakness that can lead to coolant loss.
- PCV (Positive Crankcase Ventilation) valve failure, which can cause rough idling or engine management light illumination.
- Wear and tear on brakes and tyres due to the S3's performance-oriented nature; check condition carefully during inspection.
- Clogged quattro Haldex filter or pump issues if the service schedule for the all-wheel-drive system has been overlooked.
Running Costs
- Fuel Economy: 28–38 mpg (combined, depending on generation and driving style). ULEZ compliant for all generations sold in the UK.
- Insurance Group: Group 33–42 (out of 50), reflecting its performance capabilities and premium status. Always get an individual quote.
- Servicing: Regular servicing is crucial. Independent VAG specialists can offer more competitive pricing than main dealers, but expect higher costs than a standard A3 due to performance components. An annual MOT test is legally required for vehicles over three years old.
Which Variant Should I Choose?
- S3 Sportback: Practical performance enthusiasts. This 5-door variant offers better rear passenger access and a more versatile boot, making it ideal for young families or those needing a touch more everyday usability without sacrificing driver engagement.
- S3 Saloon: Drivers preferring a more traditional, executive aesthetic. The 4-door Saloon provides a slightly more mature and composed look, often perceived as more premium, while retaining the S3's exhilarating performance and handling characteristics. Great for business users.
- S3 Black Edition (8V facelift): Style-conscious buyers. Building on the already well-equipped S3, the Black Edition adds distinctive styling cues like black exterior trim, privacy glass, and upgraded alloy wheels. It offers a more aggressive and sinister look without mechanical changes, appealing to those who want their S3 to stand out visually.
- S3 Vorsprung (8Y): Technology and luxury seekers. Representing the top-tier of the current generation, the Vorsprung trim includes almost every optional extra as standard. This encompasses advanced driver assistance systems, matrix LED lights, a panoramic sunroof, and premium audio, perfect for those who desire the ultimate S3 experience with maximum comfort and tech.
All listings on Carslink.ai are sourced directly from dealer stock feeds. Always verify listing details, prices, and vehicle condition directly with the seller before purchasing.
Latest Listings
2019 AUDI S3 2.0 TFSI(CAT-S) £14,993, 67,817 miles, Petrol, Automatic
2015 AUDI S3 2.0 TFSI Sportback S Tronic quattro Euro 6 (s/s) 5dr £16,999, 18,528 miles, Petrol, Automatic
2014 AUDI S3 2.0 TFSI Sportback S Tronic quattro Euro 6 (s/s) 5dr £12,450, 90,000 miles, Petrol, Automatic
2014 AUDI S3 2.0 TFSI S Tronic quattro Euro 6 (s/s) 4dr £11,690, 124,000 miles, Petrol, Automatic
2015 AUDI S3 2.0 TFSI Saloon 4dr Petrol S Tronic quattro Euro 6 (s/s) (300 ps) £16,999, 58,408 miles, Petrol, Automatic
2014 AUDI S3 2.0 TFSI S Tronic quattro Euro 6 (s/s) 4dr £14,995, 37,507 miles, Petrol, Automatic
2009 AUDI S3 2.0 TFSI Sportback quattro Euro 4 5dr £8,495, 96,000 miles, Petrol, Manual
2016 AUDI S3 2.0 TFSI Cabriolet S Tronic quattro Euro 6 (s/s) 2dr (Nav) £14,499, 82,000 miles, Petrol, Automatic- 2014 AUDI S3 2.0 TFSI Saloon 4dr Petrol S Tronic quattro Euro 6 (s/s) (300 ps) £15,390, 69,755 miles, Petrol, Automatic
2017 AUDI S3 2.0 TFSI £19,599, 51,457 miles, Petrol, Automatic
2015 AUDI S3 2.0 TFSI £10,995, 108,102 miles, Petrol, Manual
2016 AUDI S3 2.0 TFSI Sportback S Tronic quattro Euro 6 (s/s) 5dr (Nav) £15,290, 76,480 miles, Petrol, Automatic
Frequently asked questions
What can I expect from a used Audi S3 under £20,000?
Used Audi S3 stock under £20,000 typically means older model years, higher mileage, or earlier trim levels. Prioritise full service history, recent MOT with no advisories, and cars with one or two previous keepers. Avoid examples with lapsed cambelt intervals or unresolved manufacturer recalls. Carslink.ai currently lists 37 under £20,000 Audi S3s from independent UK dealers.
What are common issues with a used Audi S3?
Common issues to check on a used Audi S3 include: DSG gearbox hesitation or 'lurching' at low speeds, particularly in earlier models – often resolved with software updates or servicing.; Water pump and thermostat housing leaks, especially on 8V models, a known VAG group weakness that can lead to coolant loss.; PCV (Positive Crankcase Ventilation) valve failure, which can cause rough idling or engine management light illumination.; Wear and tear on brakes and tyres due to the S3's performance-oriented nature; check condition carefully during inspection.; Clogged quattro Haldex filter or pump issues if the service schedule for the all-wheel-drive system has been overlooked..
Which Audi S3 variant should I choose?
S3 Sportback: Practical performance enthusiasts. This 5-door variant offers better rear passenger access and a more versatile boot, making it ideal for young families or those needing a touch more everyday usability without sacrificing driver engagement.. S3 Saloon: Drivers preferring a more traditional, executive aesthetic. The 4-door Saloon provides a slightly more mature and composed look, often perceived as more premium, while retaining the S3's exhilarating performance and handling characteristics. Great for business users.. S3 Black Edition (8V facelift): Style-conscious buyers. Building on the already well-equipped S3, the Black Edition adds distinctive styling cues like black exterior trim, privacy glass, and upgraded alloy wheels. It offers a more aggressive and sinister look without mechanical changes, appealing to those who want their S3 to stand out visually.. S3 Vorsprung (8Y): Technology and luxury seekers. Representing the top-tier of the current generation, the Vorsprung trim includes almost every optional extra as standard. This encompasses advanced driver assistance systems, matrix LED lights, a panoramic sunroof, and premium audio, perfect for those who desire the ultimate S3 experience with maximum comfort and tech.
What are the running costs of a Audi S3?
Fuel economy: 28–38 mpg (combined, depending on generation and driving style). ULEZ compliant for all generations sold in the UK.. Insurance group: Group 33–42 (out of 50), reflecting its performance capabilities and premium status. Always get an individual quote.. Servicing: Regular servicing is crucial. Independent VAG specialists can offer more competitive pricing than main dealers, but expect higher costs than a standard A3 due to performance components. An annual MOT test is legally required for vehicles over three years old..
Search all Audi S3 cars (Under £20,000)
Legal Disclaimer: All listings on Carslink.ai are sourced directly from dealer stock feeds. Always verify listing details, prices, and vehicle condition directly with the seller before purchasing.