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Used saloon under £20,000 • 15,479 price-rated cars

Market overview: Saloon under £20,000 (October-2026): AutoUncle has analysed 15,479 used saloon cars for sale in this budget range. The most popular models are Audi A3, BMW 320, Audi A4, and the median price is £10,437. saloon cars in this price segment typically come with diesel and automatic. AutoUncle has rated 2,789 cars as listed below market value. The typical selling time is approx. 22 days, and 34.4% of listings have recently been reduced. (Source: AutoUncle market data, October-2026)

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Used Mercedes A200 AMG line 163 HP (119 kW) 2023 Black Sedan

(2023) Mercedes A200 AMG line 163 HP

Good price

You save £1,296

LE11 5NH Leicestershire, Leicestershire

132 g CO2/km comb. - 163 HP (119 kW) - 50.4 Mpg

Sandicliffe.co.uk

Used Audi A3 S-Line 150 HP (110 kW) 2020 White Sedan

(2020) Audi A3 S-Line 150 HP

Fair price

Estimated price £16,810

NG7 2SZ Nottingham, Nottinghamshire

150 HP (110 kW)

Sandicliffe.co.uk

Used Audi A4 S-Line 150 HP (110 kW) 2021 White Sedan

(2021) Audi A4 S-Line 150 HP

Fair price

LE11 5NH Leicestershire, Leicestershire

136 g CO2/km comb. - 150 HP (110 kW) - 5.9 Mpg

Sandicliffe.co.uk

Used Audi A3 S-Line 110 HP (80 kW) 2023 Blue Sedan

(2023) Audi A3 S-Line 110 HP

Good price

You save £1,785

LE2 6BW Leicester, Leicestershire

120 g CO2/km comb. - 110 HP (80 kW) - 5.3 Mpg

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Good price

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Used (2019) Mercedes C300 258 HP | Super price

C Class C Class Sport 4dr

Sep 2019
57,864 miles
2.0L Petrol
Sedan
Automatic
258 HP (189 kW)
CO2 emissions: 153 g CO2/km comb.
37.7 mpg
Details

Super price

£14,523

£14,489

Nottingham, Nottinghamshire

Availability verified

-13%

1 / 4

Used (2022) Audi A3 Business 150 HP | Good price

A3 35 TFSI S Line 5dr S Tronic

Nov 2022
41,953 miles
Trim level: Business
1.5L Petrol
Sedan
Automatic
150 HP (110 kW)
CO2 emissions: 124 g CO2/km comb.
5.4 mpg
Details

Good price

£17,634

£20,299

LE11 5HN Leicestershire, Leicestershire

Availability verified

-6%

1 / 4

Used (2022) Audi A3 Business 150 HP | Super price

A3 35 TFSI S Line 5dr Hatchback

Sep 2022
71,716 miles
Trim level: Business
1.5L Petrol
Sedan
Manual
150 HP (110 kW)
CO2 emissions: 115 g CO2/km comb.
5.6 mpg
Details

Super price

£13,999

£14,990

LN2 4LD Lincolnshire, Lincolnshire

Availability verified

-4%

1 / 4

Used (2023) Audi A3 S-Line 110 HP | Good price

A3 30 TFSI S Line 5dr Hatchback

May 2023
26,201 miles
Trim level: S-Line
1.0L Petrol
Sedan
Manual
110 HP (80 kW)
CO2 emissions: 120 g CO2/km comb.
5.3 mpg
Details

Good price

£17,415

£18,295

LE2 6BW Leicester, Leicestershire

Availability verified

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Sandicliffe.co.uk

Used Audi A3 Business 150 HP (110 kW) 2022 White Sedan

(2022) Audi A3 Business 150 HP

Good price

You save £1,366

LE11 5HN Leicestershire, Leicestershire

124 g CO2/km comb. - 150 HP (110 kW) - 5.4 Mpg

Carwow

Used Volvo S60 R-Design 390 HP (286 kW) 2022 Black Sedan

(2022) Volvo S60 R-Design 390 HP

Good price

You save £1,850

WD3 3RT Croxley Green, Hertfordshire

40 g CO2/km comb. - 390 HP (286 kW) - 1.8 Mpg

Carwow

Used Mercedes C220 AMG line 194 HP (142 kW) 2021 Grey Sedan

(2021) Mercedes C220 AMG line 194 HP

Fair price

BR2 9HS Greater London, London

134 g CO2/km comb. - 194 HP (142 kW) - 5.1 Mpg

Carwow

Used Volvo S90 Inscription 390 HP (286 kW) 2020 Grey Sedan

(2020) Volvo S90 Inscription 390 HP

Fair price

You save £1,105

N16 6DB Greater London, London

44 g CO2/km comb. - 390 HP (286 kW) - 1.9 Mpg

New

1 / 3

Used (2021) Tesla Model 3 Standard Range 245 HP | Super price

2021 Standard Plus 4dr Auto

2021
20,681 miles
Trim level: Standard Range
Electric
Sedan
Automatic
Drive range: 448 miles
180 kW (245 HP)
CO2 emissions: 0 g CO2/km comb.
14 kWh/100 km
Details

Super price

£17,197

SK27HE

Availability verified

New

1 / 4

Used (2023) Audi A3 150 HP | Good price

Saloon 2023 Edition 1 35 TFSI

2023
42,859 miles
1.5L Petrol
Sedan
Manual
150 HP (110 kW)
CO2 emissions: 135 g CO2/km comb.
5.9 mpg
Details

Good price

£16,471

HP198BL

Availability verified

New

1 / 4

Used (2020) Jaguar XF R-Sport 179 HP | Super price

2020 R-Sport 2.0d [180] R-Sport

2020
70,000 miles
Trim level: R-Sport
2.0L Diesel
Sedan
Automatic
179 HP (131 kW)
CO2 emissions: 151 g CO2/km comb.
5.6 mpg
Details

Super price

£7,995

HD33XJ

Availability verified

New

1 / 4

Used (2019) Alfa Romeo Giulia Veloce 280 HP | Good price

-2.0 TB 280 Veloce 4dr Auto

2019
56,000 miles
Trim level: Veloce
2.0L Petrol
Sedan
Automatic
280 HP (205 kW)
CO2 emissions: 190 g CO2/km comb.
8.4 mpg
Details

Good price

£18,995

£17,995

EN4 9PA London, London

Availability verified

-8%

1 / 4

Used (2016) Jaguar XF Prestige 179 HP | Good price

2016 Prestige 2.0d 180 Auto

2016
96,000 miles
Trim level: Prestige
2.0L Diesel
Sedan
Automatic
179 HP (131 kW)
CO2 emissions: 149 g CO2/km comb.
5.6 mpg
Details

Good price

£5,700

£6,200

CM9 4LL Heybridge, Essex

Availability verified

-1%

1 / 4

Used (2023) Tesla Model 3 Standard Range 320 HP | Good price

2023 Standard RWD Auto

2023
50,553 miles
Trim level: Standard Range
Electric
Sedan
Automatic
Drive range: 702 miles
235 kW (320 HP)
CO2 emissions: 0 g CO2/km comb.
12.5 kWh/100 km
Details

Good price

£19,040

£19,420

BB1 3NU Lancashire, Lancashire

Availability verified

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Used Mercedes A200 AMG line 163 HP (119 kW) 2022 Black Sedan

(2022) Mercedes A200 AMG line 163 HP

Fair price

Estimated price £19,326

SW17 0HB Greater London, London

137 g CO2/km comb. - 163 HP (119 kW) - 6.0 Mpg

Carwow

Used Mercedes A250 Executive 259 HP (190 kW) 2021 Grey Sedan

(2021) Mercedes A250 Executive 259 HP

Fair price

Estimated price £17,411

ME5 9QG Kent, Kent

22 g CO2/km comb. - 259 HP (190 kW) - 1.0 Mpg

Carwow

Used Volvo S60 R-Design 250 HP (183 kW) 2019 Grey Sedan

(2019) Volvo S60 R-Design 250 HP

Fair price

WS11 8XR Staffordshire, Staffordshire

155 g CO2/km comb. - 250 HP (183 kW) - 7.1 Mpg

Carwow

Used Audi A3 S-Line 150 HP (110 kW) 2021 Blue Sedan

(2021) Audi A3 S-Line 150 HP

Fair price

Estimated price £17,914

NP194SS Newport

131 g CO2/km comb. - 150 HP (110 kW) - 5.8 Mpg

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Used (2016) Mercedes E220 SE 194 HP | Good price

SE 4dr 9G-Tronic

2016
47,691 miles
Trim level: SE
2.0L Diesel
Sedan
Automatic
194 HP (142 kW)
CO2 emissions: 141 g CO2/km comb.
5.6 mpg
Details

Good price

£12,800

£12,700

WD3 3RT Croxley Green, Hertfordshire

Availability verified

-6%

1 / 4

Used (2019) Mercedes C220 AMG line 194 HP | Good price

C-Class Saloon 2019 AMG Line

2019
76,113 miles
Trim level: AMG line
2.0L Diesel
Sedan
Automatic
194 HP (142 kW)
CO2 emissions: 117 g CO2/km comb.
5.3 mpg
Details

Good price

£13,600

£14,540

CB22 6SE Foxton, Cambridgeshire

Availability verified

-2%

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Used (2023) Audi A3 Sport 150 HP | Super price

1.5 TFSI 35 Sport Saloon 4dr

2023
20,928 miles
Trim level: Sport
1.5L Petrol
Sedan
Automatic
150 HP (110 kW)
CO2 emissions: 127 g CO2/km comb.
5.6 mpg
Details

Super price

£18,920

£19,420

BB1 3NU Lancashire, Lancashire

Availability verified

-3%

1 / 4

Used (2018) Mazda 6 Inclusive 175 HP | Good price

Saloon 201 Sport Nav 2.2d [175]

2018
47,638 miles
Trim level: Inclusive
2.2L Diesel
Sedan
Manual
175 HP (128 kW)
CO2 emissions: 119 g CO2/km comb.
4.5 mpg
Details

Good price

£8,990

£9,290

RG7 5JF Berkshire, Berkshire

Availability verified

1 / 4

Used (2017) BMW 730 M Sport 265 HP | Good price

7 Series 3.0 d M Sport Saloon 4dr

2017
79,033 miles
Trim level: M Sport
3.0L Diesel
Sedan
Automatic
265 HP (194 kW)
CO2 emissions: 191 g CO2/km comb.
6.9 mpg
Details

Good price

£15,990

£15,995

RG26 3JE Hampshire, Hampshire

Availability verified

-5%

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Used (2018) BMW 520 M Sport 190 HP | Good price

5 Series 2.0 d M Sport Saloon 4dr

2018
38,047 miles
Trim level: M Sport
2.0L Diesel
Sedan
Automatic
190 HP (139 kW)
CO2 emissions: 169 g CO2/km comb.
6.1 mpg
Details

Good price

£17,895

£18,995

RG26 3JE Hampshire, Hampshire

Availability verified

1 / 4

Used (2017) Mercedes C250 AMG Line Premium Plus 204 HP | Super price

C Class AMG Line Premium Plus 4dr

2017
106,054 miles
Trim level: AMG Line Premium Plus
2.1L Diesel
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 117 g CO2/km comb.
4.5 mpg
Details

Super price

£9,230

£8,990

SS6 7FY Essex, Essex

Availability verified

-7%

1 / 4

Used (2019) BMW 520 Performance 184 HP | Super price

5 Series i SE 4dr Auto

2019
26,910 miles
Trim level: Performance
2.0L Petrol
Sedan
Automatic
184 HP (135 kW)
CO2 emissions: 153 g CO2/km comb.
6.8 mpg
Details

Super price

£15,699

£16,999

CW73AL Cheshire West And Chester, Cheshire

Availability verified

-6%

1 / 4

Used (2017) Jaguar XE R-Sport 180 HP | Good price

2.0d R-Sport Saloon 4dr Diesel

2017
68,868 miles
Trim level: R-Sport
2.0L Diesel
Sedan
Automatic
180 HP (132 kW)
CO2 emissions: 109 g CO2/km comb.
4.2 mpg
Details

Good price

£7,890

£8,419

PE30 4YN Norfolk, Norfolk

Availability verified

1 / 4

Used (2019) Audi A4 S-Line 190 HP | Good price

2019 S Line 2.0T FSI S Tronic

2019
38,241 miles
Trim level: S-Line
2.0L Petrol
Sedan
Automatic
190 HP (139 kW)
CO2 emissions: 126 g CO2/km comb.
5.6 mpg
Details

Good price

£15,944

£16,062

LS11 8TU West Yorkshire, West Yorkshire

Availability verified

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Used BMW 320 M Sport 184 HP (135 kW) 2024 Blue Sedan

(2024) BMW 320 M Sport 184 HP

Good price

You save £2,605

S80 2QD Nottinghamshire, Nottinghamshire

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

Carwow

Used Audi A3 S-Line 150 HP (110 kW) 2022 Black Sedan

(2022) Audi A3 S-Line 150 HP

Fair price

Estimated price £16,626

ST3 7PG Rough Close, Staffordshire

131 g CO2/km comb. - 150 HP (110 kW) - 5.5 Mpg

Carwow

Used BMW 320 M Sport 190 HP (139 kW) 2019 Blue Sedan

(2019) BMW 320 M Sport 190 HP

Fair price

Estimated price £18,845

WD3 3RT Croxley Green, Hertfordshire

137 g CO2/km comb. - 190 HP (139 kW) - 5.2 Mpg

Carwow

Used BMW 530 M Sport 252 HP (185 kW) 2020 Black Sedan

(2020) BMW 530 M Sport 252 HP

Good price

You save £1,690

BL9 6HH Greater Manchester, Manchester

161 g CO2/km comb. - 252 HP (185 kW) - 7.1 Mpg

-6%

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Used (2018) Mercedes C250 AMG line 204 HP | Good price

C Class 2.1 AMG Line (Premium

2018
55,225 miles
Trim level: AMG line
2.1L Diesel
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 117 g CO2/km comb.
4.6 mpg
Details

Good price

£15,795

£16,895

BL1 3BS Greater Manchester, Manchester

Availability verified

-8%

1 / 4

Used (2018) BMW 740L M Sport 320 HP | Good price

7-Series d xDrive M Sport 4d

2018
100,500 miles
Trim level: M Sport
3.0L Diesel
Sedan
Automatic
320 HP (235 kW)
CO2 emissions: 197 g CO2/km comb.
7.2 mpg
Details

Good price

£16,990

£18,490

ME17 1ET Ulcombe, Kent

Availability verified

-5%

1 / 4

Used (2018) BMW 520 Comfort Edition 190 HP | Good price

5 Series 2018 SE d xDrive Auto

2018
45,400 miles
Trim level: Comfort Edition
2.0L Diesel
Sedan
Automatic
190 HP (139 kW)
CO2 emissions: 168 g CO2/km comb.
5.7 mpg
Details

Good price

£16,995

£17,995

SG19 1RZ Central Bedfordshire, Bedfordshire

Availability verified

-8%

1 / 4

Used (2019) BMW 318 M Sport 150 HP | Super price

3 Series 2019 M Sport d Step

2019
70,950 miles
Trim level: M Sport
2.0L Diesel
Sedan
Automatic
150 HP (110 kW)
CO2 emissions: 134 g CO2/km comb.
5.1 mpg
Details

Super price

£10,995

£11,995

SG19 1RZ Central Bedfordshire, Bedfordshire

Availability verified

-2%

Used (2024) Audi A3 S-Line 150 HP | Good price

Saloon 2024 S Line 35 TFSI S Line

2024
41,576 miles
Trim level: S-Line
1.5L Petrol
Sedan
Automatic
150 HP (110 kW)
CO2 emissions: 131 g CO2/km comb.
5.8 mpg
Details

Good price

£18,499

£18,999

M16 9UA Greater Manchester, Manchester

Availability verified

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Used BMW 318 M Sport 156 HP (114 kW) 2021 White Sedan

(2021) BMW 318 M Sport 156 HP

Fair price

N11 1GN Greater London, London

146 g CO2/km comb. - 156 HP (114 kW) - 6.4 Mpg

Carwow

Used Audi A3 S-Line 150 HP (110 kW) 2023 Black Sedan

(2023) Audi A3 S-Line 150 HP

Fair price

Estimated price £21,989

KT14 6EW Surrey, Surrey

131 g CO2/km comb. - 150 HP (110 kW) - 5.8 Mpg

Carwow

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

(2022) Mercedes A250 Executive 218 HP

Fair price

Estimated price £18,258

LS27 0TS Morley, West Yorkshire

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

Carwow

Used Mercedes E220 AMG line 194 HP (142 kW) 2020 White Sedan

(2020) Mercedes E220 AMG line 194 HP

Fair price

WD3 3RT Croxley Green, Hertfordshire

162 g CO2/km comb. - 194 HP (142 kW) - 6.1 Mpg

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saloon (1000+)