Audi A4 in Hertfordshire • 35 cars with AutoUncle Valuation

Market overview: Audi A4 near you: 35 cars found in Hertfordshire. Prices from £6,690. Use our estimation to negotiate the price.

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Used Audi A4 Sport 190 HP (139 kW) 2019 Blue Estate

(2019) Audi A4 Sport 190 HP

£17,800

Fair price

You save £900

WD3 3RT Croxley Green, Hertfordshire

138 g CO2/km comb. - 190 HP (139 kW) - 6.3 Mpg

Carwow

Used Audi A4 S-Line 150 HP (110 kW) 2016 Grey Sedan

(2016) Audi A4 S-Line 150 HP

£13,100

Fair price

Estimated price £13,135

WD3 3RT Croxley Green, Hertfordshire

109 g CO2/km comb. - 150 HP (110 kW) - 4.2 Mpg

Carwow

Used Audi A4 S-Line 150 HP (110 kW) 2016 Black Sedan

(2016) Audi A4 S-Line 150 HP

£13,950

Fair price

Estimated price £13,604

WD3 3RT Croxley Green, Hertfordshire

106 g CO2/km comb. - 150 HP (110 kW) - 4.0 Mpg

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Used Audi A4 Sport 150 HP (110 kW) 2025 Sedan

(2025) Audi A4 Sport 150 HP

£22,450

Fair price

You save £650

WD3 3RT Croxley Green, Hertfordshire

151 g CO2/km comb. - 150 HP (110 kW) - 6.6 Mpg

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Used (2020) Audi A4 S-Line 163 HP | Good price

2.0 TDI 35 S line S Tronic Euro 6

2020
41,324 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
163 HP (119 kW)
52.3 mpg
Details

Good price

£17,781

£18,980

Motors.co.uk

SG1 4QT Hertfordshire, Hertfordshire

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Used (2021) Audi A4 S-Line 163 HP | Good price

2.0 TDI 35 S line S Tronic Euro 6

2021
55,428 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
163 HP (119 kW)
52.3 mpg
Details

Good price

£17,481

£18,580

Motors.co.uk

SG1 4QT Hertfordshire, Hertfordshire

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Used (2024) Audi A4 Sport | Good price

35 TFSI Sport 5dr S Tronic [17

2024
23,180 miles
Trim level: Sport
2.0L Petrol
Estate
Automatic
Details

Good price

£22,450

Motors.co.uk

WD3 3RT Croxley Green, Hertfordshire

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Used (2021) Audi A4 Comfort 163 HP | Good price

Avant 2.0 TDI 35 Technik S Tronic

2021
51,797 miles
Trim level: Comfort
2.0L Diesel
Estate
Automatic
163 HP (119 kW)
55.4 mpg
Details

Good price

£16,786

£17,700

Motors.co.uk

SG1 4QT Hertfordshire, Hertfordshire

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Used Mercedes CLA180 AMG Line Premium 136 HP (100 kW) 2021 White Sedan

(2021) Mercedes CLA180 AMG Line Premium 136 HP

£19,900

Fair price

You save £400

WD3 3RT Croxley Green, Hertfordshire

138 g CO2/km comb. - 136 HP (100 kW) - 6.1 Mpg

Carwow

Used BMW 218 Sport Line 136 HP (100 kW) 2023 Black Coupe

(2023) BMW 218 Sport Line 136 HP

£18,150

Good price

You save £1,950

WD3 3RT Croxley Green, Hertfordshire

130 g CO2/km comb. - 136 HP (100 kW) - 5.7 Mpg

Carwow

Used BMW 320 190 HP (139 kW) 2019 Grey Estate

(2019) BMW 320 190 HP

£16,500

Fair price

Estimated price £15,603

WD3 3RT Croxley Green, Hertfordshire

141 g CO2/km comb. - 190 HP (139 kW) - 5.1 Mpg

Carwow

(2023) BMW 218 Sport Line 136 HP

£17,500

Good price

You save £2,400

WD3 3RT Croxley Green, Hertfordshire

130 g CO2/km comb. - 136 HP (100 kW) - 5.7 Mpg

1 / 4

Used (2019) Audi A4 Sport 245 HP | Good price

Avant 2.0 TFSI 35 Sport S Tronic

2019
93,000 miles
Trim level: Sport
2.0L Petrol
Estate
Automatic
245 HP (180 kW)
CO2 emissions: 146 g CO2/km comb.
6.4 mpg
Details

Good price

£11,320

£11,340

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WD23 2NZ Hertfordshire, Hertfordshire

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Used (2021) Audi A4 Comfort 150 HP | Good price

Avant 2.0 TFSI 35 Technik Euro 6

2021
69,801 miles
Trim level: Comfort
2.0L Petrol
Estate
Manual
150 HP (110 kW)
CO2 emissions: 151 g CO2/km comb.
44.1 mpg
Details

Good price

£12,986

£14,200

Motors.co.uk

SG1 4QT Hertfordshire, Hertfordshire

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Used (2017) Audi A4 Sport | Good price

2.0 TDI Ultra Sport 5dr S

2017
89,000 miles
Trim level: Sport
2.0L Diesel
Estate
Automatic
Details

Good price

£9,899

£10,399

Motors.co.uk

AL2 3NY Hertfordshire, Hertfordshire

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Used (2019) Audi A4 Black Edition 245 HP | Good price

35 TFSI Black Edition 4dr S

2019
11,000 miles
Trim level: Black Edition
2.0L Petrol
Sedan
Automatic
245 HP (180 kW)
CO2 emissions: 146 g CO2/km comb.
38.2 mpg
Details

Good price

£19,330

Parkers.co.uk

WD23 2NZ Hertfordshire, Hertfordshire

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Used (2019) Audi A4 Sport 190 HP | Fair price

- Avant 40 TDI Quattro Sport 5dr S

2019
36,739 miles
Trim level: Sport
2.0L Diesel
Estate
Automatic
190 HP (139 kW)
CO2 emissions: 138 g CO2/km comb.
6.3 mpg
Details

Fair price

£17,800

£17,850

WD3 3RT Croxley Green, Hertfordshire

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Used (2016) Audi A4 S-Line 150 HP | Fair price

- 2.0 TDI S Line 4dr

2016
28,825 miles
Trim level: S-Line
2.0L Diesel
Sedan
Manual
150 HP (110 kW)
CO2 emissions: 106 g CO2/km comb.
4 mpg
Details

Fair price

£13,950

£14,150

WD3 3RT Croxley Green, Hertfordshire

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Used BMW 218 Sport Line 136 HP (100 kW) 2023 Coupe

(2023) BMW 218 Sport Line 136 HP

£16,250

Super price

You save £3,150

WD3 3RT Croxley Green, Hertfordshire

130 g CO2/km comb. - 136 HP (100 kW) - 5.7 Mpg

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Used VW Passat GTE 218 HP (160 kW) 2023 Estate

(2023) VW Passat GTE 218 HP

£17,500

Fair price

You save £1,000

WD3 3RT Croxley Green, Hertfordshire

27 g CO2/km comb. - 218 HP (160 kW) - 0.4 Mpg

Carwow

Used BMW 320 M Sport 184 HP (135 kW) 2022 Sedan

(2022) BMW 320 M Sport 184 HP

£20,900

Super price

You save £4,300

WD3 3RT Croxley Green, Hertfordshire

146 g CO2/km comb. - 184 HP (135 kW) - 6.4 Mpg

Carwow

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

(2019) BMW 320 M Sport 190 HP

£19,650

Fair price

Estimated price £19,352

WD3 3RT Croxley Green, Hertfordshire

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

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Used (2025) Audi A4 Sport 150 HP | Fair price

- Avant 35 TFSI Sport 5dr S Tronic

2025
23,180 miles
Trim level: Sport
2.0L Petrol
Sedan
Automatic
150 HP (110 kW)
CO2 emissions: 151 g CO2/km comb.
6.6 mpg
Details

Fair price

£22,450

WD3 3RT Croxley Green, Hertfordshire

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Used (2022) Audi A4 Sport 204 HP | Fair price

40 TFSI 204 Sport Edition 4dr S

2022
35,145 miles
Trim level: Sport
2.0L Petrol
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 143 g CO2/km comb.
6.3 mpg
Details

Fair price

£20,700

WD3 3RT Croxley Green, Hertfordshire

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Used (2016) Audi A4 S-Line 150 HP | Fair price

2.0 TDI S Line 4dr S Tronic

2016
52,264 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
150 HP (110 kW)
CO2 emissions: 109 g CO2/km comb.
4.2 mpg
Details

Fair price

£13,100

WD3 3RT Croxley Green, Hertfordshire

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Used (2018) Audi A4 S-Line 190 HP | Fair price

2.0 TDI 190 Quattro S Line 4dr S

2018
73,390 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
190 HP (139 kW)
CO2 emissions: 118 g CO2/km comb.
4.5 mpg
Details

Fair price

£14,150

WD3 3RT Croxley Green, Hertfordshire

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Used (2023) Audi A4 150 HP | Fair price

- 35 TFSI Technik 4dr S Tronic

2023
43,826 miles
2.0L Petrol
Sedan
Automatic
150 HP (110 kW)
CO2 emissions: 141 g CO2/km comb.
6.1 mpg
Details

Fair price

£17,350

WD3 3RT Croxley Green, Hertfordshire

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Used (2021) Audi A4 S-Line 163 HP | Fair price

2.0 TDI 35 S line S Tronic Euro 6

2021
56,099 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
163 HP (119 kW)
52.3 mpg
Details

Fair price

£17,781

£18,980

Motors.co.uk

SG1 4QT Hertfordshire, Hertfordshire

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Used (2016) Audi A4 Sport 148 HP | Fair price

1.4 TFSI Sport Euro 6 (s/s)

2016
71,010 miles
Trim level: Sport
1.4L Petrol
Sedan
Manual
148 HP (108 kW)
CO2 emissions: 126 g CO2/km comb.
Details

Fair price

£9,056

£9,116

Dealer

AL9 5JA Hertfordshire, Hertfordshire

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Used (2023) Audi A4 Black Edition 150 HP | Fair price

Avant 2023 | 2.0 TFSI 35 Black

2023
10,450 miles
Trim level: Black Edition
2.0L Petrol
Estate
Automatic
150 HP (110 kW)
Details

Fair price

£26,110

£29,100

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EN8 8DY Waltham Cross, Hertfordshire

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Used (2016) Audi A4 Sport | Fair price

2.0 TDI Ultra Sport 5dr

2016
123,018 miles
Trim level: Sport
2.0L Diesel
Estate
Manual
Details

Fair price

£6,690

Motors.co.uk

SG14 3NU Stapleford, Hertfordshire

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Used (2018) Audi A4 S-Line 150 HP | Fair price

1.4 TFSI S line S Tronic Euro 6

2018
47,430 miles
Trim level: S-Line
1.4L Petrol
Sedan
Automatic
150 HP (110 kW)
5.2 mpg
Details

Fair price

£14,295

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CM20 2HE Harlow, Hertfordshire

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Used BMW 218 M Sport 136 HP (100 kW) 2021 Blue Cabriolet

(2021) BMW 218 M Sport 136 HP

£17,300

Fair price

Estimated price £16,796

WD3 3RT Croxley Green, Hertfordshire

179 g CO2/km comb. - 136 HP (100 kW) - 7.8 Mpg

Carwow

Used Mercedes CLA180 AMG line 136 HP (100 kW) 2022 Sedan

(2022) Mercedes CLA180 AMG line 136 HP

£18,600

Super price

You save £2,500

WD3 3RT Croxley Green, Hertfordshire

138 g CO2/km comb. - 136 HP (100 kW) - 5.9 Mpg

Carwow

Used BMW 320 M Sport 190 HP (139 kW) 2018 White Estate

(2018) BMW 320 M Sport 190 HP

£15,200

Good price

You save £2,000

WD3 3RT Croxley Green, Hertfordshire

163 g CO2/km comb. - 190 HP (139 kW) - 6.0 Mpg

Carwow

Used BMW 218 M Sport 136 HP (100 kW) 2024 Coupe

(2024) BMW 218 M Sport 136 HP

£18,750

Fair price

You save £1,050

WD3 3RT Croxley Green, Hertfordshire

133 g CO2/km comb. - 136 HP (100 kW) - 5.8 Mpg

1 / 3

Used (2020) Audi A4 Comfort 163 HP | Fair price

35 TDI Technik 5dr S Tronic

2020
17,313 miles
Trim level: Comfort
2.0L Diesel
Estate
Automatic
163 HP (119 kW)
55.4 mpg
Details

Fair price

£19,949

Motors.co.uk

HP1 3BD Hertfordshire, Hertfordshire

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Used (2021) Audi A4 Black Edition | Fair price

40 TFSI 204 Black Edition 4dr S

2021
36,520 miles
Trim level: Black Edition
2.0L Petrol
Sedan
Automatic
Details

Fair price

£21,700

Motors.co.uk

WD3 3RT Croxley Green, Hertfordshire

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Used (2016) Audi A4 Sport | Fair price

2.0 TFSI Sport S Tronic Euro 6

2016
71,000 miles
Trim level: Sport
2.0L Petrol
Sedan
Automatic
55 mpg
Details

Fair price

£11,340

Parkers.co.uk

WD23 2NZ Hertfordshire, Hertfordshire

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Used (2021) Audi A4 Comfort 190 HP | Fair price

Avant 2.0 TDI 30 Technik S Tronic

2021
26,766 miles
Trim level: Comfort
2.0L Diesel
Estate
Automatic
190 HP (139 kW)
CO2 emissions: 127 g CO2/km comb.
4.9 mpg
Details

Fair price

£19,750

£20,850

Motors.co.uk

WD3 3RT Croxley Green, Hertfordshire

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Used (2016) Audi A4 S-Line 150 HP | Fair price

2.0 TDI S Line 5dr

2016
61,400 miles
Trim level: S-Line
2.0L Diesel
Estate
Manual
150 HP (110 kW)
CO2 emissions: 133 g CO2/km comb.
5.1 mpg
Details

Fair price

£12,495

Motors.co.uk

EN11 8SX Hertfordshire, Hertfordshire

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(2022) BMW 320 M Sport 184 HP

£19,150

Super price

You save £3,350

WD3 3RT Croxley Green, Hertfordshire

146 g CO2/km comb. - 184 HP (135 kW) - 6.4 Mpg

Carwow

Used Audi A6 Sport 204 HP (150 kW) 2021 Grey Sedan

(2021) Audi A6 Sport 204 HP

£20,100

Super price

You save £3,800

WD3 3RT Croxley Green, Hertfordshire

163 g CO2/km comb. - 204 HP (150 kW) - 7.1 Mpg

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Used BMW 218 M Sport 136 HP (100 kW) 2024 Grey Coupe

(2024) BMW 218 M Sport 136 HP

£23,610

Fair price

Estimated price £22,652

EN8 8DY Waltham Cross, Hertfordshire

133 g CO2/km comb. - 136 HP (100 kW) - 5.8 Mpg

Carwow

Used BMW 520 M Sport 184 HP (135 kW) 2019 Grey Sedan

(2019) BMW 520 M Sport 184 HP

£14,250

Fair price

You save £150

WD3 3RT Croxley Green, Hertfordshire

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

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Audi A4 (1000+)