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SEAT cars Under £20000 for Sale or on Finance | heycar UK

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1,182 SEAT cars under £20000 for sale

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New 2026 Mazda CX-6e
This is Mazda's new mid-size electric car. It's called the EZ-60 in its native China, but when it makes its way to the UK, it'll likely be called the CX-6e.
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Skoda has pulled back the covers on the new Elroq vRS. The high-performance, dual-motor version of Skoda's Elroq small electric SUV has 340PS and all-wheel-drive, giving it a 5.4-second 0-62mph time.

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Main listing image - SEAT Arona

SEAT Arona1.0 TSI 115 FR 5dr DSG

Main listing image - SEAT Arona

SEAT Arona1.0 TSI 115 Xcellence [EZ] 5dr

SEAT Arona1.0 TSI 115 FR 5dr DSG

SEAT Arona1.0 TSI 110 SE Technology 5dr DSG

SEAT Arona1.0 TSI 110 FR Edition 5dr

SEAT Arona1.0 TSI 110 FR Sport 5dr

SEAT Arona1.0 TSI 110 FR Sport 5dr

SEAT Ateca

SEAT Leon1.0 TSI EVO SE Dynamic 5dr

SEAT Arona1.0 TSI 110 FR Sport 5dr

SEAT Arona1.0 TSI 115 SE Technology 5dr DSG

SEAT Arona

New 2025 Nissan Leaf

Nissan has revealed the all-new Leaf – now an SUV – while also marking the return of the Micra as a small EV.

Peugeot 2008 Review

Desirable yet sensible small SUV

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Volvo EX30 Review

Volvo gets the baby SUV formula just about right

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2025

1,982 miles

Petrol

£18,795

S419AJ

2019

30,253 miles

Petrol

£11,495

PE15HE

2025

6 miles

Petrol

£19,965

FY45PQ

SEAT Ateca

1.5 TSI EVO FR 5dr DSG

2022

18,436 miles

Petrol

£20,172

£472 off

£19,700

DY81QA

2023

13,534 miles

Petrol

£15,495

DN24QP

2022

17,268 miles

Petrol

£14,995

CH452NA

SEAT Ateca

2.0 TDI 150 SE Technology 5dr

2022

14,564 miles

Diesel

£19,430

£880 off

£18,550

HU47DY

2024

3,450 miles

Petrol

£17,865

FY45PQ

SEAT Leon

1.4 EcoTSI 150 FR Technology 5dr

2017

87,067 miles

Petrol

£8,520

NP194SL

2022

15,557 miles

Petrol

£15,465

FY45PQ

1.5 TSI EVO Xperience 5dr DSG

2022

23,157 miles

Petrol

£18,995

S419AJ

SEAT Arona

1.0 TSI SE Technology [EZ] 5dr

2018

35,871 miles

Petrol

£10,080

£560 off

£9,520

NG72UJ

2020

22,000 miles

Petrol

£13,556

TW25NT

2022

30,157 miles

Petrol

£13,790

YO329GY

SEAT Arona

1.0 TSI 110 FR 5dr DSG

2022

10,636 miles

Petrol

£16,050

£700 off

£15,350

CF118SE

2018

43,784 miles

Petrol

£11,865

£600 off

£11,265

FY45PQ

SEAT Ateca

1.5 TSI EVO FR Sport [EZ] 5dr

2019

69,120 miles

Petrol

£14,450

£400 off

£14,050

ML53RB

1.0 TSI 110 FR Sport [EZ] 5dr

2021

45,139 miles

Petrol

£11,900

PR73AL

Fair price