2018 Kia Optima • Compare 12 used cars with valuation

Market overview: April-2026 Price Analysis: A used Kia Optima from 2018 currently costs between £5,895 and £15,599. On average, the mileage for this year stands at 74,359 miles. The depreciation and price trend over the last 12 months is -£220.

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Carwow

2019

(2019) Kia Optima 136 HP

£8,495

Good price

You save £1,005

DE5 3LT Derbyshire, Derbyshire

143 g CO2/km comb. - 136 HP (100 kW) - 51.4 Mpg

Carwow

2019

(2019) Kia Optima 136 HP

£10,575

Fair price

You save £225

WC1E 7DP Greater London, London

121 g CO2/km comb. - 136 HP (100 kW) - 61.0 Mpg

Carwow

2017

(2017) Kia Optima 141 HP

£11,199

Fair price

You save £1

CW7 3AL Cheshire West And Chester, Cheshire

120 g CO2/km comb. - 141 HP (103 kW) - 61.4 Mpg

Carwow

2019

(2019) Kia Optima GT-Line S 136 HP

£16,181

Fair price

Estimated price £15,185

BA2 3EW Bath And North East Somerset, Somerset

142 g CO2/km comb. - 136 HP (100 kW) - 5.4 Mpg

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Good price

Fair price

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Expensive

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1 / 4

Used (2018) Kia Optima 139 HP | Good price

1.7 CRDi 3 Saloon 4dr Diesel DCT

2018
68,858 miles
1.7L Diesel
Sedan
Automatic
139 HP (102 kW)
mpg: 64
Details

Good price

£8,795

Parkers.co.uk

SL5 7BT Sunninghill, Berkshire

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1 / 1

Used (2018) Kia Optima 136 HP | Good price

1.6 CRDi ISG 2 5dr

2018
94,000 miles
1.6L Diesel
Estate
Manual
136 HP (100 kW)
mpg: 52.3
Details

Good price

£6,990

£6,750

Parkers.co.uk

SA67 7PD Llanddewi Velfrey, Dyfed

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1 / 4

Used (2018) Kia Optima 139 HP | Good price

1.7 CRDi ISG 2 5dr

2018
102,040 miles
1.7L Diesel
Estate
Manual
139 HP (102 kW)
CO2 emissions: 113 g CO2/km comb.
mpg: 64
Details

Good price

£5,895

Motors.co.uk

PE3 6DD Peterborough, Cambridgeshire

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-6%

1 / 4

Used (2018) Kia Optima | Good price

1.6 CRDi ISG 3 4dr DCT

2018
47,000 miles
1.6L Diesel
Sedan
Automatic
Details

Good price

£11,250

£11,995

Motors.co.uk

HD1 5EH Birkby, West Yorkshire

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Carwow

2020

(2020) Seat Arona SE Technology 95 HP

£10,411

Fair price

Estimated price £10,403

LE2 6BW Leicester, Leicestershire

124 g CO2/km comb. - 95 HP (69 kW) - 5.5 Mpg

Carwow

2018

(2018) Mazda 6 Inclusive 175 HP

£9,495

Good price

You save £1,805

DE737HL

127 g CO2/km comb. - 175 HP (128 kW) - 4.8 Mpg

Carwow

2020

(2020) Seat Arona FR 150 HP

£9,255

Fair price

You save £845

M54DG

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

Carwow

2019

(2019) Mazda 6 Inclusive 184 HP

£7,750

Fair price

You save £850

CV5 6RN West Midlands, West Midlands

144 g CO2/km comb. - 184 HP (135 kW) - 51.4 Mpg

1 / 4

Used (2018) Kia Optima GT-Line S 134 HP | Good price

1.6 CRDi GT-Line S Sportswagon 5dr

2018
83,781 miles
Trim level: GT-Line S
1.6L Diesel
Estate
Automatic
134 HP (98 kW)
mpg: 52.3
Details

Good price

£9,995

Dealer

LE12 6XB Costock, Nottinghamshire

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1 / 2

Used (2018) Kia Optima GT-Line S 139 HP | Fair price

Sportswagon (2018/67)GT-Line S 1.7

2018
110,000 miles
Trim level: GT-Line S
1.7L Diesel
Estate
Automatic
139 HP (102 kW)
mpg: 61
Details

Fair price

£8,490

Parkers.co.uk

MK43 0XY Brogborough, Bedfordshire

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1 / 4

Used (2018) Kia Optima 134 HP | Fair price

1.6 CRDi 2 Saloon 4dr Diesel

2018
58,500 miles
1.6L Diesel
Sedan
Manual
134 HP (98 kW)
mpg: 54.3
Details

Fair price

£9,490

Motors.co.uk

NP12 2JG Pontllanfraith, Gwent

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1 / 3

Used (2018) Kia Optima 139 HP | Fair price

1.7 CRDi 3 Sportswagon 5dr Diesel

2018
81,340 miles
1.7L Diesel
Estate
Manual
139 HP (102 kW)
CO2 emissions: 113 g CO2/km comb.
mpg: 64
Details

Fair price

£7,990

Motors.co.uk

PE1 5PE Peterborough, Cambridgeshire

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1 / 1

Used (2018) Kia Optima 136 HP | Fair price

1.6 CRDi 2 Sportswagon 5dr Diesel

2018
106,000 miles
1.6L Diesel
Estate
Manual
136 HP (100 kW)
mpg: 52.3
Details

Fair price

£6,995

Parkers.co.uk

PR6 7JE Clayton-Le-Woods, Lancashire

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-6%

1 / 4

Used (2018) Kia Optima 134 HP | Fair price

1.6 CRDi 3 Sportswagon 5dr Diesel

2018
47,671 miles
1.6L Diesel
Estate
Manual
134 HP (98 kW)
mpg: 51.4
Details

Fair price

£10,999

£11,799

Motors.co.uk

OL9 7PQ Greater Manchester, Manchester

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Carwow

2018

(2018) Seat Arona SE Technology 95 HP

£8,750

Fair price

You save £50

PH13 9NP Woodside, Perth And Kinross

111 g CO2/km comb. - 95 HP (69 kW) - 47.1 Mpg

Carwow

2018

(2018) Seat Arona SE Technology 95 HP

£7,645

Fair price

Estimated price £7,048

PO22 9NG West Sussex, West Sussex

111 g CO2/km comb. - 95 HP (69 kW) - 4.9 Mpg

Carwow

2020

(2020) Seat Arona SE Technology 95 HP

£9,599

Fair price

You save £701

M417TB Urmston, Manchester

124 g CO2/km comb. - 95 HP (69 kW) - 56.5 Mpg

Carwow

2020

(2020) Peugeot 508 Active 131 HP

£7,949

Good price

You save £951

PE134AX, Cambridgeshire

120 g CO2/km comb. - 131 HP (96 kW) - 4.4 Mpg

1 / 3

Used (2018) Kia Optima 134 HP | Fair price

(2018/67)2 1.6 CRDi 134bhp ISG

2018
73,431 miles
1.6L Diesel
Sedan
Manual
134 HP (98 kW)
mpg: 54.3
Details

Fair price

£8,495

Exchange and Mart

WS9 0LS Aldridge, West Midlands

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-14%

1 / 4

Used (2018) Kia Optima GT 245 HP | Rare vehicle

SPORTSWAGON 2.0 T-GDi GT 5dr Auto

2018
19,690 miles
Trim level: GT
2.0L Petrol
Estate
Automatic
245 HP (180 kW)
CO2 emissions: 211 g CO2/km comb.
mpg: 30.7
Details

£15,399

£17,999

Rare vehicle

CW7 Cheshire West And Chester, Cheshire

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Carwow

2018

(2018) Infiniti Q50 Sport Tech 170 HP

£7,995

Good price

You save £1,505

EH525NN

123 g CO2/km comb. - 170 HP (125 kW) - 4.6 Mpg

Carwow

2019

(2019) Seat Arona FR Sport 116 HP

£8,200

Fair price

Estimated price £7,629

NR14 6JD Loddon, Norfolk

134 g CO2/km comb. - 116 HP (85 kW) - 5.9 Mpg

Carwow

2020

(2020) Seat Arona FR Sport 116 HP

£10,795

Fair price

You save £905

CB10 2FN Little Sampford, Essex

134 g CO2/km comb. - 116 HP (85 kW) - 5.9 Mpg

Carwow

2018

(2018) Mazda 6 145 HP

£10,500

Fair price

You save £500

CM167NY Essex, Essex

129 g CO2/km comb. - 145 HP (106 kW) - 5.5 Mpg

Showing 1 - 12 of 12 results

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Kia Optima (67)