2021 Audi S4 • Compare 3 used cars with valuation

Market overview: April-2026 Price Analysis: A used Audi S4 from 2021 currently costs between £29,650 and £36,900. On average, the mileage for this year stands at 40,583 miles. The depreciation and price trend over the last 12 months is £0.

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Carwow

2020

(2020) Audi S4 Black Edition 347 HP

£30,790

Fair price

Estimated price £29,880

WC1E 7DP Greater London, London

182 g CO2/km comb. - 347 HP (255 kW) - 6.9 Mpg

Carwow

2021

(2021) Audi S4 Basis 341 HP

£36,900

Fair price

Estimated price £36,900

TN12 5HD East Peckham, Kent

190 g CO2/km comb. - 341 HP (250 kW) - 7.3 Mpg

Carwow

2021

(2021) Audi S4 Comfort 341 HP

£29,650

Good price

You save £2,350

CM1 3BH Essex, Essex

190 g CO2/km comb. - 341 HP (250 kW) - 7.3 Mpg

Carwow

2022

(2022) Audi S4 Black Edition 341 HP

£34,650

Fair price

You save £950

WR9 7DZ Worcestershire, Worcestershire

185 g CO2/km comb. - 341 HP (250 kW) - 7.1 Mpg

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Used (2021) Audi S4 Comfort 341 HP | Good price

- Avant TDI 341 Quattro 5dr

2021
69,958 miles
Trim level: Comfort
3.0L Diesel
Estate
Automatic
341 HP (250 kW)
CO2 emissions: 190 g CO2/km comb.
7.3 mpg
Details

Good price

£29,650

£30,650

CM1 3BH Essex, Essex

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Used (2021) Audi S4 Black Edition 336 HP | Good price

3.0 TDI V6 Black Edition Tiptronic

2021
20,802 miles
Trim level: Black Edition
3.0L Diesel
Sedan
Automatic
336 HP (247 kW)
Details

Good price

£33,450

£33,950

Honestjohn

WC1E 7DP Greater London, London

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1 / 4

Used (2021) Audi S4 Basis 341 HP | Fair price

S4 3.0 TDI MHEV Quattro Auto 4WD

2021
30,989 miles
Trim level: Basis
3.0L Diesel
Estate
Automatic
341 HP (250 kW)
CO2 emissions: 190 g CO2/km comb.
7.3 mpg
Details

Fair price

£36,900

TN12 5HD East Peckham, Kent

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Carwow

2019

(2019) Audi A8 Advanced 340 HP

£25,300

Fair price

Estimated price £24,148

ME5 9QG Kent, Kent

177 g CO2/km comb. - 340 HP (250 kW) - 9.5 Mpg

Carwow

2023

(2023) BMW M235 M Sport 306 HP

£26,200

Fair price

You save £1,000

WS11 1SL Staffordshire, Staffordshire

162 g CO2/km comb. - 306 HP (225 kW) - 7.2 Mpg

Carwow

2021

(2021) Audi A8 Black Edition 286 HP

£26,176

Fair price

Estimated price £25,931

B63 3NS West Midlands, West Midlands

191 g CO2/km comb. - 286 HP (210 kW) - 7.3 Mpg

Carwow

2023

(2023) BMW M235 Comfort Edition 306 HP

£27,789

Fair price

Estimated price £27,026

TS18 Stockton-On-Tees, Durham

162 g CO2/km comb. - 306 HP (225 kW) - 38.0 Mpg

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