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(S-Line) Audi A6 used • 20 cars with price check

Featured deals

heycar

Black Used 2018 Audi A6 S-Line Sedan | £21,500 (Fair price)

Audi A6 40 TDI S Line 4dr S Tronic

Fair price

Estimated price £21,479

LE111NE Loughborough, Leicestershire

204 HP (150 kW)

Carwow

Blue Used 2020 Audi A6 S-Line Sedan | £22,195 (Fair price)

Audi A6 2.0 TDI 40 S line S Tronic Euro 6 (s/s) 4dr REVERSE CAMERA APPLE CRAPLAY Saloon

Fair price

You save £1,005

LE103DJ Hinckley, Leicestershire

142 g CO2/km comb. - 204 HP (150 kW) - 5.4 Mpg

heycar

Digital white Used 2022 Mercedes CLA180 AMG Line Premium Plus Sedan | £26,350 (Fair price)

Mercedes CLA180 AMG Line Premium + Night Ed 4dr Tip Auto - 2022 (22)

Fair price

Estimated price £25,233

LE11SP Leicester, Leicestershire

146 g CO2/km comb. - 136 HP (100 kW)

heycar

Photos coming soon

Photos coming soon

Mercedes CLA180 CLAAMG Line Premium 4dr Tip Auto

Fair price

Estimated price £24,679

LE11SP Leicester, Leicestershire

134 HP (98 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Used (2011) Audi A6 S-Line 170 HP | Super price

Saloon 2.0 TDI S Line 4dr

170 HP (125 kW)

LE4 0AW Leicester, Leicestershire

Super price

You save £1,600

LE4 0AW Leicester, Leicestershire

Visit Parkers.co.uk

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2025) Audi A6 S-Line 201 HP | Fair price

40 TFSI S Line 4dr S Tronic

201 HP (147 kW)

LE32LD Leicester, Leicestershire

Fair price

You save £1,100

LE32LD Leicester, Leicestershire

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

New (2025) Audi A6 S-Line 201 HP | Expensive

2.0 TDI Quattro 204 Launch Edition

201 HP (147 kW)

LE32LD Leicester, Leicestershire

Expensive

Estimated price £47,720

LE32LD Leicester, Leicestershire

New (2025) Audi A6 S-Line 295 HP | Super price

2.0 e-Hybrid Qtro 299 Launch

295 HP (216 kW)

Delivered to you

Super price

You save £6,019

Delivered to you

New (2026) Audi A6 S-Line 200 HP | Good price

Avant 2.0 TDI Quattro 204 S line

200 HP (147 kW)

Delivered to you

Good price

You save £2,595

Delivered to you

Used (2025) Audi A6 S-Line 200 HP | Fair price

Avant 40 TFSI S Line 5dr S

200 HP (147 kW)

Delivered to you

Fair price

Delivered to you

Used (2025) Audi A6 S-Line 200 HP | Fair price

40 TFSI S Line 4dr S Tronic

200 HP (147 kW)

Delivered to you

Fair price

You save £1,396

Delivered to you

New (2026) Audi A6 S-Line 200 HP | A bit pricey

2.0 TDI Quattro 204 Launch Edition

200 HP (147 kW)

Delivered to you

A bit pricey

Estimated price £58,128

Delivered to you

New (2026) Audi A6 S-Line 200 HP | A bit pricey

2.0 TDI Quattro 204 S line 4dr S

200 HP (147 kW)

Delivered to you

A bit pricey

Estimated price £57,666

Delivered to you

Used (2025) Audi A6 S-Line 200 HP | Not evaluated

Avant 2.0 TDI Quattro 204 Launch

200 HP (147 kW)

WC1E 7DP London, London

WC1E 7DP London, London

Visit Motors.co.uk

Featured deals

heycar

Grey Used 2022 Audi A4 Black Edition Estate | £23,692 (Fair price)

Audi A4 Avant 35 TDI Black Edition 5dr S Tronic

Fair price

LE192GE Leicester South, Leicestershire

142 g CO2/km comb. - 163 HP (119 kW) - 67.3 Mpg

heycar

White Used 2022 Mercedes CLA180 AMG Line Premium Sedan | £24,990 (Fair price)

Mercedes CLA180 CLAAMG Line Premium 4dr Tip Auto

Fair price

LE11SP Leicester, Leicestershire

134 HP (98 kW)

heycar

Patagonia red Used 2021 Mercedes CLA180 AMG line Sedan | £16,990 (Good price)

Mercedes CLA180 AMG Line 4dr Tip Auto - 2021 (21)

Good price

You save £1,310

LE11SP Leicester, Leicestershire

138 g CO2/km comb. - 136 HP (100 kW) - 45.6 Mpg

heycar

Black Used 2025 Mercedes CLA180 Executive Sedan | £27,990 (Good price)

Mercedes CLA180 CLA Shooting BrakeAMG Line Executive 5dr Tip Auto

Good price

You save £1,510

LE11SP Leicester, Leicestershire

134 HP (98 kW)

Used (2025) Audi A6 S-Line 200 HP | Not evaluated

2.0 TDI Quattro 204 Launch Edition

200 HP (147 kW)

Delivered to you

Delivered to you

Used (2025) Audi A6 S-Line 200 HP | Not evaluated

Avant 2.0 TDI Quattro 204 Launch

200 HP (147 kW)

Delivered to you

Delivered to you

Used (2025) Audi A6 S-Line 200 HP | Not evaluated

Avant 2.0 TDI Quattro 204 Launch

200 HP (147 kW)

Delivered to you

Delivered to you

Used (2025) Audi A6 S-Line 295 HP | Not evaluated

2.0 e-Hybrid Qtro 299 Launch

295 HP (216 kW)

Delivered to you

Delivered to you

Used (2025) Audi A6 S-Line 200 HP | Not evaluated

Avant 2.0 TDI Quattro 204 Launch

200 HP (147 kW)

Delivered to you

Delivered to you

Used (2025) Audi A6 S-Line 200 HP | Not evaluated

Avant 2.0 TDI Quattro 204 Launch

200 HP (147 kW)

Delivered to you

Delivered to you

Used (2025) Audi A6 S-Line 200 HP | Not evaluated

Avant 2.0 TDI Quattro 204 Launch

200 HP (147 kW)

Delivered to you

Delivered to you

Used (2025) Audi A6 S-Line 295 HP | Not evaluated

50 TFSI e Quattro S Line 4dr S

295 HP (216 kW)

Delivered to you

Delivered to you

Used (2025) Audi A6 S-Line 200 HP | Not evaluated

2.0 TDI Quattro 204 S line 4dr S

200 HP (147 kW)

Delivered to you

Delivered to you

Used (2025) Audi A6 S-Line 200 HP | Not evaluated

Avant 2.0 TDI Quattro 204 Launch

200 HP (147 kW)

Delivered to you

Delivered to you

Featured deals

heycar

White Used 2022 Audi A4 Comfort Estate | £23,750 (Super price)

Audi A4 Avant 35 TFSI Technik 5dr S Tronic

Super price

You save £3,650

LE32LD Leicester, Leicestershire

148 HP (108 kW)

heycar

Black Used 2024 Mercedes C200 AMG line Sedan | £31,990 (Fair price)

Mercedes C200 AMG Line 4dr 9G-Tronic

Fair price

Estimated price £31,559

LE11SP Leicester, Leicestershire

201 HP (147 kW)

heycar

Grey Used 2022 Mercedes CLA220 AMG Line Premium Plus Sedan | £25,290 (Fair price)

Mercedes CLA220 CLAAMG Line Premium + Night Ed 4dr Tip Auto

Fair price

You save £1,110

LE11SP Leicester, Leicestershire

140 g CO2/km comb. - 190 HP (139 kW)

heycar

Grey Used 2021 BMW 320 Sport Line Estate | £16,500 (Super price)

BMW 320 3 Series Touring i Sport 5dr Step Auto

Super price

You save £3,600

LE111NE Loughborough, Leicestershire

153 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Other trim level for Audi A6