2023 Mercedes A45 AMG • Compare 5 used cars with valuation

Market overview: Price Analysis (June-2026): A used 2023 Mercedes A45 AMG typically costs between £37,490 and £45,495 • On average, used 2023 Mercedes A45 AMG cars have covered 35,342 miles – with a few high-mileage examples reaching up to 117,990 miles • Depreciation and price trends over the last 12 months for the 2023 Mercedes A45 AMG stand at -£4,240.

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Used Mercedes A45 AMG AMG 421 HP (309 kW) 2021 Red Hatchback

(2021) Mercedes A45 AMG AMG 421 HP

Super price

You save £4,600

S60 5BD Catcliffe, South Yorkshire

203 g CO2/km comb. - 421 HP (309 kW) - 8.9 Mpg

Carwow

Used Mercedes A45 AMG AMG 421 HP (309 kW) 2021 Digital white pearl Hatchback

(2021) Mercedes A45 AMG AMG 421 HP

Fair price

You save £1,301

PE34 4RR Tilney All Saints, Norfolk

206 g CO2/km comb. - 421 HP (309 kW) - 9.1 Mpg

Carwow

Used Mercedes A250 AMG Line Premium Plus 224 HP (164 kW) 2021 Red Hatchback

(2021) Mercedes A250 AMG Line Premium Plus 224 HP

Fair price

You save £1,001

CW7 Cheshire West And Chester, Cheshire

157 g CO2/km comb. - 224 HP (164 kW) - 47.9 Mpg

Carwow

Used Mercedes A250 AMG Line Premium 218 HP (160 kW) 2022 Hatchback

(2022) Mercedes A250 AMG Line Premium 218 HP

Fair price

23 g CO2/km comb. - 218 HP (160 kW) - 1.0 Mpg

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1 / 4

Used (2023) Mercedes A45 AMG 421 HP | Super price

A-Class S 4Matic+ Plus 5dr

2023
28,500 miles
2.0L Petrol
Hatchback
Automatic
421 HP (309 kW)
CO2 emissions: 208 g CO2/km comb.
30.7 mpg
Details

Super price

£37,490

Motors.co.uk

LS13 4AD West Yorkshire, West Yorkshire

-6%

1 / 4

Used (2023) Mercedes A45 AMG 421 HP | Fair price

A-Class S 4Matic+ Plus 5dr

2023
13,432 miles
2.0L Petrol
Hatchback
Automatic
421 HP (309 kW)
CO2 emissions: 208 g CO2/km comb.
30.7 mpg
Details

Fair price

£42,698

£45,498

Dealer

G67 2UA Cumbernauld, Lanarkshire

-13%

1 / 4

Used (2023) Mercedes A45 AMG 421 HP | Fair price

A-ClassS 4Matic+ Plus 5dr Auto

2023
6,988 miles
2.0L Petrol
Hatchback
Automatic
421 HP (309 kW)
CO2 emissions: 208 g CO2/km comb.
30.7 mpg
Details

Fair price

£42,998

£49,898

Dealer

PA4 0XW Hillington, Renfrewshire

1 / 4

Used (2023) Mercedes A45 AMG AMG 421 HP | Fair price

A-Class S 4Matic+ Plus 5dr

2023
9,800 miles
Trim level: AMG
2.0L Petrol
Hatchback
Automatic
421 HP (309 kW)
CO2 emissions: 208 g CO2/km comb.
30.7 mpg
Details

Fair price

£42,990

Motors.co.uk

WA1 2DS Warrington, Cheshire

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Used Mercedes A250 AMG line 218 HP (160 kW) 2021 Sedan

(2021) Mercedes A250 AMG line 218 HP

Good price

You save £1,257

22 g CO2/km comb. - 218 HP (160 kW) - 1.0 Mpg

Carwow

Used Mercedes A250 AMG line 218 HP (160 kW) 2022 Grey Sedan

(2022) Mercedes A250 AMG line 218 HP

Fair price

Estimated price £15,915

ME5 9QG Kent, Kent

22 g CO2/km comb. - 218 HP (160 kW) - 1.0 Mpg

Carwow

Used Mercedes A250 AMG line 218 HP (160 kW) 2021 Red Sedan

(2021) Mercedes A250 AMG line 218 HP

Good price

You save £1,501

CW7 Cheshire West And Chester, Cheshire

22 g CO2/km comb. - 218 HP (160 kW) - 1.0 Mpg

Carwow

Used Mercedes A250 AMG Line Premium Plus 218 HP (160 kW) 2022 Grey Sedan

(2022) Mercedes A250 AMG Line Premium Plus 218 HP

Fair price

Estimated price £21,297

WC1E 7DP Greater London, London

23 g CO2/km comb. - 218 HP (160 kW) - 1.0 Mpg

1 / 4

Used (2023) Mercedes A45 AMG 421 HP

A-Class S 4Matic+ Plus 5dr

Apr 2023
117,990 miles
2.0L Petrol
Hatchback
Automatic
421 HP (309 kW)
CO2 emissions: 208 g CO2/km comb.
30.7 mpg
Details

£45,495

Not evaluated

Dealer

WC1E 7DP Greater London, London

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Used Audi S3 Black Edition 333 HP (244 kW) 2025 Sedan

(2025) Audi S3 Black Edition 333 HP

Fair price

CA3 0ET Cumberland, Cumbria

183 g CO2/km comb. - 333 HP (244 kW) - 8.0 Mpg

Carwow Leasing

New Audi S3 Black Edition 333 HP (244 kW) 2025 Sedan

(2025) Audi S3 Black Edition 333 HP

Fair price

You save £1,445

B62 8RD West Midlands, West Midlands

183 g CO2/km comb. - 333 HP (244 kW) - 8.0 Mpg

Carwow Leasing

New Audi S3 Black Edition 333 HP (244 kW) 2025 Sedan

(2025) Audi S3 Black Edition 333 HP

Fair price

You save £1,120

183 g CO2/km comb. - 333 HP (244 kW) - 8.0 Mpg

Carwow

Used Audi S3 Design 310 HP (228 kW) 2022 Grey Sedan

(2022) Audi S3 Design 310 HP

Good price

You save £1,610

CM5 0ER Magdalen Laver, Essex

178 g CO2/km comb. - 310 HP (228 kW) - 7.8 Mpg

Showing 1 - 5 of 5 results

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