Used Audi Q5 Under £20,000 for Sale in the UK

Reviewed by the Carslink.ai editorial team. Last updated 6 May 2026.

51 under £20,000 Audi Q5 cars available from independent UK dealers on Carslink.ai. Years range from 2010 to 2021.

The Audi Q5 is a premium compact SUV that has been a popular choice in the UK since its introduction. Known for its sophisticated styling, luxurious interior, and advanced technology, it's an excellent option for families and professionals seeking refinement and practicality. With multiple generations available, it offers a blend of comfort, performance, and everyday usability.

Why Buy a Used Audi Q5?

• High-quality interior with durable materials and excellent build quality, even in older models.
• Comfortable ride and refined driving experience, making long journeys a breeze.
• Strong residual values compared to some rivals, reflecting its desirability.
• A wide range of efficient petrol, diesel, and plug-in hybrid engine options to suit various needs.

Typical Price Range

All prices are approximate and subject to change based on condition, mileage, specification, and market conditions.

• 2010–2015: £7,000 – £15,000 — First-generation models, offering luxurious SUV ownership at an accessible price point, though check service history diligently.
• 2016–2019: £16,000 – £28,000 — Early second-generation models (from late 2017 onwards) or late first-generation cars, representing a good balance of modern features and value.
• 2020–present: £29,000 – £50,000+ — Facelifted second-generation and newer models, featuring the latest technology, improved engines, and premium amenities. Prices are approximate and depend heavily on specification and mileage.

Common Issues to Check

• DSG/S Tronic gearbox issues: Some earlier models, particularly with the 7-speed S Tronic, can experience mechatronic unit failures or clutch pack wear. Listen for unusual noises or jerky shifts.
• Oil consumption: Certain petrol engines, especially the 2.0 TFSI in earlier models, can be prone to higher than average oil consumption. Regular checks are important.
• AdBlue system faults: Diesel models reliant on AdBlue can develop issues with the dosing system or NOX sensors, leading to dashboard warnings and potential power limitations.
• Electrics and infotainment: While generally reliable, occasional glitches with the MMI infotainment system, parking sensors, or other electrical components can occur. Ensure everything is fully functional.
• Suspension components: On higher mileage examples, wear and tear on suspension bushes, shock absorbers, and anti-roll bar links can lead to knocking noises or a less composed ride. Check for valid MOT advisories.

Running Costs

• Fuel Economy: 30-55 mpg (depending on engine and driving style; hybrids can achieve significantly more on shorter journeys)
• Insurance Group: Group 28-40 (reflecting its premium positioning and performance, so shop around for quotes)
• Servicing: Main dealer servicing can be costly, but independent Audi specialists offer more competitive rates. Regular maintenance is crucial for reliability and maintaining its value. Consider service packs for newer models.

Which Variant Should I Choose?

• 2.0 TDI S line: Those seeking a blend of sportiness, fuel efficiency, and premium features. The 2.0 TDI is a popular and robust engine, while S line trim adds larger alloys, sportier styling, and a more driver-focused interior. Ideal for motorway cruisers and ULEZ compliance (Euro 6 versions).
• 2.0 TFSI quattro: Drivers who prioritise a smooth, refined petrol engine with excellent performance. The 'quattro' all-wheel-drive system offers enhanced grip and stability in all weathers. A great all-rounder for varied driving, though expect lower MPG than a diesel.
• SQ5 TDI: Enthusiasts desiring high performance and a powerful diesel engine. The SQ5 offers significant power, a sportier suspension setup, and distinctive styling cues. It merges SUV practicality with genuine sports car thrills. Ensure you are aware of higher running costs, particularly insurance.
• Q5 50 TFSI e quattro (PHEV): Environmentally conscious drivers or those with shorter commutes who can regularly charge. This plug-in hybrid offers impressive official MPG figures and low BIK tax for company car drivers, allowing for electric-only running for a decent range. Ideal for urban dwellers and those looking to minimise fuel consumption.

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

• 2018 AUDI Q5 2.0 TDI Sport S Tronic quattro Euro 6 (s/s) 5dr £14,480, 95,813 miles, Diesel, Automatic
• 2011 AUDI Q5 2.0 TFSI S line Special Edition £5,995, 110,782 miles, Petrol, Manual
• 2017 AUDI Q5 2.0 TDI S line S Tronic quattro Euro 6 (s/s) 5dr £13,690, 103,000 miles, Diesel, Automatic
• 2014 AUDI Q5 3.0 TDI V6 S line Plus S Tronic quattro Euro 5 (s/s) 5dr £8,995, 137,000 miles, Diesel, Automatic
• 2019 AUDI Q5 2.0 TDI 40 S line S Tronic quattro Euro 6 (s/s) 5dr £17,490, 107,000 miles, Diesel, Automatic
• 2018 AUDI Q5 2.0 TFSI S line S Tronic quattro Euro 6 (s/s) 5dr £18,999, 57,760 miles, Petrol, Automatic
• 2016 AUDI Q5 2.0 TFSI S line £14,250, 53,401 miles, Petrol, Automatic
• 2015 AUDI Q5 2.0 TFSI S line Tiptronic quattro Euro 6 (s/s) 5dr £11,500, 58,377 miles, Petrol, Automatic
• 2016 AUDI Q5 2.0 TDI S line Plus £9,995, 118,823 miles, Diesel, Automatic
• 2020 AUDI Q5 2.0 TFSIe 50 S line £17,995, 80,000 miles, Petrol Plug-in Hybrid, Automatic
• 2016 AUDI Q5 2.0 TFSI S line Plus Tiptronic quattro Euro 6 (s/s) 5dr £12,950, 81,876 miles, Petrol, Automatic
• 2018 Audi Q5 2.0 TDI S line S Tronic quattro Euro 6 (s/s) 5dr £16,995, 80,349 miles, Diesel, Automatic

Search all Audi Q5 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.