2018 Porsche 718 Boxster • Compare 11 used cars with valuation

Market overview: March-2026 Price Analysis: A used Porsche 718 Boxster from 2018 currently costs between £27,445 and £44,995. On average, the mileage for this year stands at 43,414 miles. The depreciation and price trend over the last 12 months is -£220.

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Carwow

2019

(2019) Mercedes SL400 AMG line 367 HP

£29,995

Good price

You save £2,505

MK17 0PP Little Horwood, Buckinghamshire

191 g CO2/km comb. - 367 HP (269 kW) - 9.1 Mpg

Carwow

2019

(2019) Mercedes E400 AMG line 340 HP

£26,900

Fair price

Estimated price £26,433

CM1 3BH Essex, Essex

194 g CO2/km comb. - 340 HP (250 kW) - 6.9 Mpg

Carwow

2019

(2019) BMW 540 M Sport 340 HP

£26,499

Fair price

Estimated price £25,481

PE32 1DD Pott Row, Norfolk

192 g CO2/km comb. - 340 HP (250 kW) - 8.4 Mpg

Carwow

2019

(2019) BMW 540 M Sport 340 HP

£28,989

Fair price

Estimated price £28,333

UB7 0LW Harmondsworth, London

199 g CO2/km comb. - 340 HP (250 kW) - 8.6 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-6%

1 / 1

Used (2018) Porsche 718 Boxster 350 HP | Good price

2.5T S Convertible 2dr Petrol PDK

2018
12,159 miles
2.5L Petrol
Cabriolet
Automatic
350 HP (257 kW)
mpg: 28.5
Details

Good price

£44,995

£47,995

Motors.co.uk

AL3 4DR Hertfordshire, Hertfordshire

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1 / 4

Used (2018) Porsche 718 Boxster | Good price

2.0T PDK Euro 6 (s/s) 2dr

2018
36,950 miles
2.0L Petrol
Cabriolet
Automatic
Details

Good price

£32,999

Motors.co.uk

WV5 8EX Wombourne, Staffordshire

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-1%

1 / 2

Used (2018) Porsche 718 Boxster 300 HP | Super price

Convertible (2018/68)(718) 2.0 2d

2018
28,160 miles
2.0L Petrol
Cabriolet
Automatic
300 HP (220 kW)
mpg: 30.7
Details

Super price

£33,995

£34,495

Motors.co.uk

LE10 3DJ Leicestershire, Leicestershire

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1 / 4

Used (2018) Porsche 718 Boxster | Good price

Convertible (2018/18)(718) 2.0 2d

2018
15,000 miles
2.0L Petrol
Cabriolet
Automatic
mpg: 30.7
Details

Good price

£38,895

Motors.co.uk

YO51 Boroughbridge, North Yorkshire

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Carwow

2019

(2019) Mercedes SL400 AMG line 367 HP

£26,995

Super price

You save £4,805

DE73 7HL Stenson, Derbyshire

191 g CO2/km comb. - 367 HP (269 kW) - 9.1 Mpg

Carwow

2017

(2017) Mercedes E400 AMG line 333 HP

£26,795

Fair price

Estimated price £26,256

BL1 3DE Greater Manchester, Manchester

189 g CO2/km comb. - 333 HP (244 kW) - 8.4 Mpg

Carwow

2019

(2019) BMW 540 M Sport 340 HP

£25,399

Fair price

You save £801

G32 9QA Glasgow City, Glasgow

192 g CO2/km comb. - 340 HP (250 kW) - 8.4 Mpg

Carwow

2019

(2019) Mercedes E400 AMG Line Premium Plus 340 HP

£26,490

Good price

You save £1,510

S81 7BQ Nottinghamshire, Nottinghamshire

157 g CO2/km comb. - 340 HP (250 kW) - 37.7 Mpg

-12%

Used (2018) Porsche 718 Boxster | Super price

Convertible

2018
31,285 miles
2.5L Petrol
Cabriolet
Automatic
Details

Super price

£37,950

£43,595

Exchange and Mart

North Yorkshire, North Yorkshire

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-7%

Used (2018) Porsche 718 Boxster | Super price

Convertible

2018
19,000 miles
2.0L Petrol
Cabriolet
Automatic
Details

Super price

£36,880

£39,680

Exchange and Mart

Nottinghamshire, Nottinghamshire

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-5%

Used (2018) Porsche 718 Boxster | A bit pricey

Convertible

2018
48,000 miles
2.5L Petrol
Cabriolet
Automatic
Details

A bit pricey

£39,880

£41,980

Exchange and Mart

Nottinghamshire, Nottinghamshire

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1 / 4

Used (2018) Porsche 718 Boxster 300 HP | Expensive

2.0T Convertible 2dr Petrol PDK

2018
46,000 miles
2.0L Petrol
Cabriolet
Automatic
300 HP (220 kW)
Details

Expensive

£34,995

Motors.co.uk

BL1 8HF Greater Manchester, Manchester

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-5%

1 / 4

Used (2018) Porsche 718 Boxster | Expensive

Convertible (2018/68)(718) 2.0 2d

2018
80,000 miles
2.0L Petrol
Cabriolet
Automatic
mpg: 30.7
Details

Expensive

£27,445

£28,975

Parkers.co.uk

NG31 7UH Lincolnshire, Lincolnshire

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-4%

1 / 4

Used (2018) Porsche 718 Boxster 300 HP

Convertible (2018/68)(718) 2.0 2d

2018
74,000 miles
2.0L Petrol
Cabriolet
Automatic
300 HP (220 kW)
mpg: 30.7
Details

£28,497

£29,979

Not evaluated

Motors.co.uk

OL12 0AF Greater Manchester, Manchester

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Carwow

2019

(2019) BMW 540 M Sport 340 HP

£22,540

Fair price

You save £1,060

BB1 3NU Lancashire, Lancashire

192 g CO2/km comb. - 340 HP (250 kW) - 8.4 Mpg

Carwow

2017

(2017) Mercedes E400 AMG line 333 HP

£24,995

Fair price

You save £105

DA13 0AG Kent, Kent

189 g CO2/km comb. - 333 HP (244 kW) - 33.0 Mpg

Carwow

2020

(2020) BMW 540 M Sport 340 HP

£22,910

Good price

You save £2,190

CF118UT, South Glamorgan

192 g CO2/km comb. - 340 HP (250 kW) - 8.4 Mpg

Carwow

2020

(2020) BMW 540 M Sport 340 HP

£22,500

Good price

You save £1,900

RH12 3ZG Warnham, West Sussex

192 g CO2/km comb. - 340 HP (250 kW) - 8.4 Mpg

1 / 4

Used (2018) Porsche 718 Boxster

Convertible

2018
87,000 miles
2.5L Petrol
Cabriolet
Automatic
mpg: 29.7
Details

£34,948

Not evaluated

Exchange and Mart

CM1 3SR Cooksmill Green, Essex

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Carwow

2020

(2020) BMW 540 M Sport 340 HP

£21,995

Good price

You save £1,605

WR9 7DZ Worcestershire, Worcestershire

192 g CO2/km comb. - 340 HP (250 kW) - 8.4 Mpg

Carwow

2016

(2016) Mercedes SL400 AMG 333 HP

£20,790

Fair price

Estimated price £20,452

CO33LE

179 g CO2/km comb. - 333 HP (244 kW) - 7.7 Mpg

Carwow

2018

(2018) BMW 340 M Sport 326 HP

£17,995

Fair price

Estimated price £17,948

OL9 6HT Greater Manchester, Manchester

168 g CO2/km comb. - 326 HP (239 kW) - 7.3 Mpg

Carwow

2016

(2016) Mercedes SL400 AMG 333 HP

£19,050

Fair price

You save £750

N11 1GN Greater London, London

179 g CO2/km comb. - 333 HP (244 kW) - 7.7 Mpg

Showing 1 - 11 of 11 results

Price checked by AutoUncle

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Good price

Fair price

A bit pricey

Expensive

See Porsche 718 Boxster

Porsche 718 Boxster (69)