2021 Kia Stonic • Compare 73 used cars with valuation

Market overview: March-2026 Price Analysis: A used Kia Stonic from 2021 currently costs between £9,999 and £15,450. On average, the mileage for this year stands at 34,309 miles. The depreciation and price trend over the last 12 months is -£1,080.

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Carwow

2019

(2019) Kia Stonic 120 HP

£10,749

Fair price

You save £451

G32 9QA Glasgow City, Glasgow

137 g CO2/km comb. - 120 HP (88 kW) - 6.0 Mpg

Carwow

2023

(2023) Kia Stonic GT-Line 120 HP

£13,707

Good price

You save £1,593

B736SP

127 g CO2/km comb. - 120 HP (88 kW) - 5.1 Mpg

Carwow

2023

(2023) Kia Stonic 101 HP

£12,800

Fair price

You save £800

WS11 1SL Staffordshire, Staffordshire

125 g CO2/km comb. - 101 HP (74 kW) - 5.4 Mpg

Carwow

2020

(2020) Kia Stonic 120 HP

£13,681

Fair price

You save £519

FY42RP, Lancashire

138 g CO2/km comb. - 120 HP (88 kW) - 6.1 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-4%

1 / 1

Used (2021) Kia Stonic GT-Line 118 HP | Good price

SUV (2021/71)1.0T GDi GT-Line

2021
11,622 miles
Trim level: GT-Line
1.0L Diesel
SUV
Manual
118 HP (86 kW)
mpg: 50.4
Details

Good price

£13,340

£13,995

Parkers.co.uk

Rainham, London

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1 / 4

Used (2021) Kia Stonic | Good price

1.0T GDi 99 2 5dr

2021
35,142 miles
1.0L Petrol
SUV
Manual
Details

Good price

£11,299

£11,349

Motors.co.uk

DE21 6BZ Derby, Derbyshire

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-7%

1 / 4

Used (2021) Kia Stonic 118 HP | Good price

1.0T GDi 48V Connect 5dr

2021
15,268 miles
1.0L Petrol
SUV
Manual
118 HP (86 kW)
mpg: 50.4
Details

Good price

£12,800

£13,799

Parkers.co.uk

LE4 7SJ Leicester, Leicestershire

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1 / 4

Used (2021) Kia Stonic | Good price

1.0T GDi 99 2 5dr DCT

2021
32,318 miles
1.0L Petrol
SUV
Automatic
Details

Good price

£12,490

Motors.co.uk

PO19 8TX West Sussex, West Sussex

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Carwow

2019

(2019) Kia Stonic 120 HP

£12,399

Fair price

Estimated price £12,002

CW7 3AL Cheshire West And Chester, Cheshire

138 g CO2/km comb. - 120 HP (88 kW) - 54.3 Mpg

Carwow

2020

(2020) Kia Stonic 120 HP

£11,750

Good price

You save £1,050

N11 1GN Greater London, London

137 g CO2/km comb. - 120 HP (88 kW) - 6.0 Mpg

Carwow

2020

(2020) Kia Stonic 120 HP

£14,850

Fair price

Estimated price £14,349

GU1 1RU Surrey, Surrey

138 g CO2/km comb. - 120 HP (88 kW) - 6.1 Mpg

Carwow

2020

(2020) Kia Stonic 120 HP

£13,022

Fair price

You save £478

GU15 3DT Surrey, Surrey

138 g CO2/km comb. - 120 HP (88 kW) - 6.1 Mpg

-3%

1 / 4

Used (2021) Kia Stonic 99 HP | Good price

2021 | 1.0 T-GDi 2 Euro 6 (s/s)

2021
21,086 miles
1.0L Petrol
SUV
Manual
99 HP (72 kW)
CO2 emissions: 125 g CO2/km comb.
Details

Good price

£12,200

£12,600

Motors.co.uk

WS11 1SL Staffordshire, Staffordshire

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-10%

1 / 4

Used (2021) Kia Stonic 118 HP | Good price

1.0T GDi 48V Connect 5dr

2021
24,000 miles
1.0L Diesel
SUV
Manual
118 HP (86 kW)
mpg: 50.4
Details

Good price

£12,499

£13,999

Parkers.co.uk

BS30 6EF Willsbridge, Gloucestershire

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-3%

1 / 3

Used (2021) Kia Stonic 99 HP | Super price

1.0 T-GDi 2 SUV 5dr Petrol DCT

2021
6,092 miles
1.0L Diesel
SUV
Automatic
99 HP (72 kW)
mpg: 48.7
Details

Super price

£13,975

£14,475

Motors.co.uk

HD9 2PR West Yorkshire, West Yorkshire

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New

Used (2021) Kia Stonic | Good price

1.0T GDi 99 2 5dr DCT SUV

2021
33,448 miles
1.0L Petrol
SUV
Automatic
Details

Good price

£12,833

Exchange and Mart

South Yorkshire, South Yorkshire

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New

Used (2021) Kia Stonic 99 HP | Good price

1.0T GDi 99 2 5dr DCT

2021
33,448 miles
1.0L Diesel
SUV
Automatic
99 HP (72 kW)
Details

Good price

£12,833

Honestjohn

WC1E 7DP Greater London, London

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Used (2021) Kia Stonic | Good price

1.0T GDi 99 2 5dr DCT

2021
14,935 miles
1.0L Petrol
SUV
Automatic
Details

Good price

£14,500

Motors.co.uk

CF14 4HT Cardiff, South Glamorgan

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Carwow

2022

(2022) Kia Stonic GT-Line 120 HP

£12,958

Fair price

You save £542

RM13 8RH Greater London, London

127 g CO2/km comb. - 120 HP (88 kW) - 5.1 Mpg

Carwow

2022

(2022) Kia Stonic GT-Line 120 HP

£13,909

Fair price

Estimated price £13,644

SW21BZ

129 g CO2/km comb. - 120 HP (88 kW) - 5.7 Mpg

Carwow

2023

(2023) Kia Stonic GT-Line 120 HP

£14,059

Fair price

You save £841

DE214RX

127 g CO2/km comb. - 120 HP (88 kW) - 5.1 Mpg

Carwow

2022

(2022) Kia Stonic 120 HP

£14,000

Fair price

You save £500

B90 3BS Shirley, West Midlands

127 g CO2/km comb. - 120 HP (88 kW) - 50.0 Mpg

-1%

1 / 4

Used (2021) Kia Stonic | Good price

1.0T GDi 48V Connect 5dr SUV

2021
17,640 miles
1.0L Electric/Petrol
SUV
Manual
Details

Good price

£13,698

£13,899

Exchange and Mart

Stirling, Stirling And Falkirk

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1 / 4

Used (2021) Kia Stonic 99 HP | Good price

1.0 T-GDi 2 SUV 5dr Petrol Manual

2021
21,094 miles
1.0L Petrol
SUV
Manual
99 HP (72 kW)
Details

Good price

£11,900

Exchange and Mart

Staffordshire, Staffordshire

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-3%

1 / 4

Used (2021) Kia Stonic 100 HP | Fair price

1.0T GDi 99 2 5dr Petrol Estat

2021
16,774 miles
1.0L Petrol
SUV
Manual
100 HP (73 kW)
CO2 emissions: 125 g CO2/km comb.
mpg: 51
Details

Fair price

£12,565

£12,995

Buyacar

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-1%

1 / 4

Used (2021) Kia Stonic GT-Line S 117 HP | Fair price

1.0T GDi 48V GT-Line S 5dr

2021
26,781 miles
Trim level: GT-Line S
1.0L Electric/Petrol
SUV
Manual
117 HP (86 kW)
Details

Fair price

£13,389

£13,635

Buyacar

Delivered to you

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-1%

1 / 4

Used (2021) Kia Stonic GT-Line S 118 HP | Fair price

1.0 T-GDi MHEV GT-Line S Euro 6

2021
50,026 miles
Trim level: GT-Line S
1.0L Electric/Petrol
SUV
Manual
118 HP (86 kW)
CO2 emissions: 127 g CO2/km comb.
mpg: 5.6
Details

Fair price

£12,107

£12,288

Dealer

KT12 1RW Surrey, Surrey

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-1%

1 / 4

Used (2021) Kia Stonic GT-Line S 118 HP | Fair price

Stonic 1.0T GDi 48V GT-Line S

2021
26,781 miles
Trim level: GT-Line S
1.0L Petrol
SUV
Manual
118 HP (86 kW)
mpg: 5.8
Details

Fair price

£13,389

£13,635

Honestjohn

ME15 9XY Kent, Kent

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1 / 4

Used (2021) Kia Stonic GT-Line 118 HP | Fair price

1.0T GDi 48V GT-Line 5dr Petrol

2021
15,500 miles
Trim level: GT-Line
1.0L Petrol
SUV
Manual
118 HP (86 kW)
CO2 emissions: 127 g CO2/km comb.
mpg: 50
Details

Fair price

£13,935

£13,692

Exchange and Mart

DE21 4RX Derby, Derbyshire

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-4%

1 / 3

Used (2021) Kia Stonic 100 HP | Fair price

SUV (2021/21)1.0T GDi 99 2 5dr

2021
45,418 miles
1.0L Petrol
SUV
Manual
100 HP (73 kW)
mpg: 47.9
Details

Fair price

£9,990

£10,495

Parkers.co.uk

FY7 6RP Lancashire, Lancashire

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1 / 4

Used (2021) Kia Stonic GT-Line 118 HP | Fair price

1.0T GDi 48V GT-Line 5dr Petrol

2021
32,448 miles
Trim level: GT-Line
1.0L Diesel
SUV
Manual
118 HP (86 kW)
CO2 emissions: 127 g CO2/km comb.
mpg: 50
Details

Fair price

£13,116

£13,089

Buyacar

Delivered to you

View the car

1 / 4

Used (2021) Kia Stonic GT-Line 117 HP | Fair price

1.0T GDi 48V GT-Line 5dr

2021
15,500 miles
Trim level: GT-Line
1.0L Electric/Petrol
SUV
Manual
117 HP (86 kW)
Details

Fair price

£13,935

£13,692

Buyacar

Delivered to you

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Carwow

2019

(2019) Kia Stonic 120 HP

£10,699

Fair price

You save £201

SA5 4HN Fforest-Fach, West Glamorgan

115 g CO2/km comb. - 120 HP (88 kW) - 47.1 Mpg

Carwow

2020

(2020) Kia Stonic 120 HP

£11,099

Fair price

Estimated price £10,854

CW73AL

137 g CO2/km comb. - 120 HP (88 kW) - 6.0 Mpg

Carwow

2020

(2020) Kia Stonic 120 HP

£13,197

Fair price

Estimated price £13,000

NE29 7TE Tyne And Wear, Tyne And Wear

138 g CO2/km comb. - 120 HP (88 kW) - 6.1 Mpg

Carwow

2023

(2023) Kia Stonic 101 HP

£13,699

Fair price

Estimated price £13,540

WA8 9WZ Halton, Cheshire

125 g CO2/km comb. - 101 HP (74 kW) - 5.4 Mpg

1 / 1

Used (2021) Kia Stonic GT-Line S 118 HP | Fair price

1.0T GDi 48V GT-Line S 5dr

2021
30,472 miles
Trim level: GT-Line S
1.0L Petrol
SUV
Manual
118 HP (86 kW)
CO2 emissions: 128 g CO2/km comb.
mpg: 50.4
Details

Fair price

£12,950

£12,850

Parkers.co.uk

DE65 5FJ Hilton, Derbyshire

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1 / 4

Used (2021) Kia Stonic GT-Line 118 HP | Fair price

1.0T GDi 48V GT-Line 5dr DCT

2021
35,798 miles
Trim level: GT-Line
1.0L Petrol
SUV
Automatic
118 HP (86 kW)
CO2 emissions: 129 g CO2/km comb.
mpg: 49.6
Details

Fair price

£13,550

£13,300

Motors.co.uk

DE65 5FJ Hilton, Derbyshire

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-3%

1 / 4

Used (2021) Kia Stonic 120 HP | Fair price

1.0T GDi 48V Connect 5dr

2021
11,000 miles
1.0L Petrol
SUV
Manual
120 HP (88 kW)
mpg: 50.4
Details

Fair price

£13,490

£13,980

Motors.co.uk

BB2 7HX Osbaldeston, Lancashire

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Used (2021) Kia Stonic GT-Line S 118 HP | Fair price

1.0T GDi 48V GT-Line S 5dr Petrol

2021
23,519 miles
Trim level: GT-Line S
1.0L Diesel
SUV
Manual
118 HP (86 kW)
CO2 emissions: 127 g CO2/km comb.
mpg: 50
Details

Fair price

£14,265

£13,735

Exchange and Mart

NN3 9HG West Northamptonshire, Northamptonshire

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New

Used (2021) Kia Stonic GT-Line S 118 HP | Fair price

1.0T GDi 48V GT-Line S 5dr

2021
23,519 miles
Trim level: GT-Line S
1.0L Petrol
SUV
Manual
118 HP (86 kW)
CO2 emissions: 127 g CO2/km comb.
mpg: 50
Details

Fair price

£14,265

£13,735

Buyacar

Delivered to you

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Carwow

2019

(2019) Kia Stonic 120 HP

£10,849

Fair price

Estimated price £10,205

SA7 9AG Llansamlet, West Glamorgan

137 g CO2/km comb. - 120 HP (88 kW) - 6.0 Mpg

Carwow

2023

(2023) Kia Stonic GT-Line S 120 HP

£12,197

Fair price

Estimated price £11,582

HU9 1DN Kingston Upon Hull, East Yorkshire

127 g CO2/km comb. - 120 HP (88 kW) - 5.1 Mpg

Carwow

2020

(2020) Kia Stonic 120 HP

£10,899

Fair price

You save £701

S9 1XZ Park, South Yorkshire

137 g CO2/km comb. - 120 HP (88 kW) - 6.0 Mpg

Carwow

2023

(2023) Kia Stonic GT-Line 120 HP

£13,912

Fair price

You save £1,088

E6 5LU Greater London, London

127 g CO2/km comb. - 120 HP (88 kW) - 5.1 Mpg

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