2018 BMW M3 • Compare 17 used cars with valuation

Market overview: March-2026 Price Analysis: A used BMW M3 from 2018 currently costs between £29,895 and £99,989. On average, the mileage for this year stands at 50,283 miles. The depreciation and price trend over the last 12 months is £1,740.

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Carwow

2018

(2018) BMW M3 Competition Edition 450 HP

£36,995

Fair price

Estimated price £36,947

SY13TB

194 g CO2/km comb. - 450 HP (330 kW) - 8.3 Mpg

Carwow

2018

(2018) BMW M3 Comfort Edition 431 HP

£35,960

Good price

You save £3,140

G3 6ED Glasgow City, Glasgow

194 g CO2/km comb. - 431 HP (317 kW) - 34.0 Mpg

Carwow

2017

(2017) BMW M3 Competition Edition 450 HP

£28,995

Fair price

You save £1,205

ST31QQ, Staffordshire

194 g CO2/km comb. - 450 HP (330 kW) - 8.3 Mpg

Carwow

2018

(2018) Audi RS4 Comfort 451 HP

£36,489

Good price

You save £1,611

UB7 0LW Harmondsworth, London

199 g CO2/km comb. - 451 HP (331 kW) - 8.8 Mpg

Price checked by AutoUncle

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Good price

Fair price

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Expensive

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Used (2018) BMW M3 Comfort Edition 431 HP | Good price

3 Series 3.0Semi-Auto 4dr **LOW

2018
24,000 miles
Trim level: Comfort Edition
3.0L Petrol
Sedan
Automatic
431 HP (317 kW)
CO2 emissions: 194 g CO2/km comb.
mpg: 34
Details

Good price

£35,960

£37,780

G3 6ED Glasgow City, Glasgow

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Used (2018) BMW M3 Competition Edition 450 HP | Fair price

- 4dr DCT [Competition Pack]

2018
49,500 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
450 HP (330 kW)
CO2 emissions: 194 g CO2/km comb.
mpg: 8.3
Details

Fair price

£36,995

SY13TB

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Availability verified

-2%

1 / 4

Used (2018) BMW M3 Competition Edition | Fair price

M34dr DCT [Competition Pack]

2018
52,662 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
CO2 emissions: 194 g CO2/km comb.
mpg: 8.3
Details

Fair price

£34,995

£35,995

Motors.co.uk

BT67 0DF Aghalee

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1 / 4

Used (2018) BMW M3 Competition Edition | Fair price

M3 4dr DCT [Competition Pack]

2018
47,706 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
Details

Fair price

£34,995

Motors.co.uk

BH17 0GL Bournemouth, Christchurch And Poole, Dorset

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Carwow

2018

(2018) Audi RS4 Design 451 HP

£33,850

Good price

You save £2,050

WD3 3RT Croxley Green, Hertfordshire

199 g CO2/km comb. - 451 HP (331 kW) - 8.8 Mpg

Carwow

2019

(2019) Audi RS4 Sport 450 HP

£38,995

Fair price

Estimated price £37,833

ST31QQ, Staffordshire

208 g CO2/km comb. - 450 HP (330 kW) - 9.7 Mpg

Carwow

2018

(2018) Audi RS4 Design 451 HP

£34,995

Fair price

You save £705

WR9 7DZ Worcestershire, Worcestershire

199 g CO2/km comb. - 451 HP (331 kW) - 8.8 Mpg

Carwow

2019

(2019) BMW M4 Cabriolet Competition Edition 450 HP

£25,950

Good price

You save £2,450

CM83NW

232 g CO2/km comb. - 450 HP (330 kW) - 10.0 Mpg

1 / 4

Used (2018) BMW M3 Competition Edition | Fair price

M3 4dr DCT [Competition Pack]

2018
77,000 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
Details

Fair price

£29,995

Motors.co.uk

TN21 8DB East Sussex, East Sussex

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-17%

1 / 4

Used (2018) BMW M3 Competition Edition 450 HP | Fair price

M3 SeriesSaloon Competition

Mar 2018
46,948 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
450 HP (330 kW)
CO2 emissions: 194 g CO2/km comb.
mpg: 34
Details

Fair price

£36,990

£44,910

Bmw.co.uk

SS9 4XX Southend-On-Sea, Essex

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1 / 4

Used (2018) BMW M3 Competition Edition | Fair price

M3 4dr DCT [Competition Pack]

2018
53,000 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
Details

Fair price

£33,995

Motors.co.uk

DD2 3DA Dundee City Council, Dundee

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1 / 4

Used (2018) BMW M3 | Fair price

M3 4dr DCT

2018
35,824 miles
3.0L Petrol
Sedan
Automatic
CO2 emissions: 194 g CO2/km comb.
mpg: 8.3
Details

Fair price

£35,990

Motors.co.uk

PE21 7PQ Lincolnshire, Lincolnshire

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1 / 2

Used (2018) BMW M3 Competition Edition 450 HP | Fair price

4dr DCT [Competition Pack] - 2018

Apr 2018
61,030 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
450 HP (330 kW)
CO2 emissions: 194 g CO2/km comb.
Details

Fair price

£33,495

Honestjohn

WC1E 7DP Greater London, London

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-3%

1 / 4

Used (2018) BMW M3 Competition Edition | Fair price

M34dr DCT [Competition Pack]

2018
68,144 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
Details

Fair price

£29,895

£30,895

Motors.co.uk

OL10 3DD Greater Manchester, Manchester

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Carwow

2019

(2019) BMW M4 Cabriolet Competition Edition 450 HP

£27,695

Super price

You save £3,605

LL16 5TH Denbighshire, Denbighshire

232 g CO2/km comb. - 450 HP (330 kW) - 10.0 Mpg

Carwow

2016

(2016) Audi S5 Black Edition 333 HP

£10,490

Fair price

You save £410

S801RN

184 g CO2/km comb. - 333 HP (244 kW) - 7.8 Mpg

Carwow

2018

(2018) Audi S5 354 HP

£18,699

Good price

You save £1,701

M417TB Urmston, Manchester

174 g CO2/km comb. - 354 HP (260 kW) - 7.7 Mpg

Carwow

2017

(2017) Audi S5 Design 354 HP

£19,949

Fair price

Estimated price £19,660

WD19 4HY Hertfordshire, Hertfordshire

174 g CO2/km comb. - 354 HP (260 kW) - 7.7 Mpg

-19%

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Used (2018) BMW M3 M Performance 425 HP | Fair price

Saloon

2018
34,337 miles
Trim level: M Performance
3.0L Petrol
Sedan
Automatic
425 HP (312 kW)
CO2 emissions: 194 g CO2/km comb.
mpg: 34
Details

Fair price

£35,990

£44,500

Bmw.co.uk

PE21 7PQ Lincolnshire, Lincolnshire

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1 / 4

Used (2018) BMW M3 Competition Edition | Fair price

M3 4dr DCT [Competition Pack]

2018
62,023 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
Details

Fair price

£32,495

Motors.co.uk

BB1 3JA Blackburn, Lancashire

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1 / 4

Used (2018) BMW M3 Competition Edition | Fair price

M34dr DCT [Competition Pack]

2018
50,000 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
Details

Fair price

£34,995

Motors.co.uk

TN23 3EU Kingsnorth, Kent

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New

1 / 4

Used (2018) BMW M3 Competition Edition | Fair price

M3 4dr DCT [Competition Pack]

2018
49,318 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
CO2 emissions: 194 g CO2/km comb.
mpg: 8.3
Details

Fair price

£33,500

Motors.co.uk

NW10 7LQ London, London

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New

1 / 4

Used (2018) BMW M3 Competition Edition | Fair price

M3 4dr DCT [Competition Pack]

2018
49,318 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
CO2 emissions: 194 g CO2/km comb.
mpg: 8.3
Details

Fair price

£34,750

Motors.co.uk

NW10 7LQ London, London

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1 / 4

Used (2018) BMW M3 Competition Edition | Expensive

M34dr DCT [Competition Pack]

2018
36,000 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
Details

Expensive

£40,990

Motors.co.uk

M24 2FD Middleton, Manchester

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1 / 4

Used (2018) BMW M3 Sport Line | Rare vehicle

2018
58,000 miles
Trim level: Sport Line
2.3L Petrol
Sedan
Automatic
Details

£99,989

Rare vehicle

Motors.co.uk

BD21 1QD West Yorkshire, West Yorkshire

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Carwow

2016

(2016) Audi S5 Black Edition 333 HP

£11,240

Fair price

Estimated price £11,057

GU71EE

184 g CO2/km comb. - 333 HP (244 kW) - 7.8 Mpg

Carwow

2016

(2016) Audi S5 Black Edition 333 HP

£18,300

Fair price

You save £500

G3 6ED Glasgow City, Glasgow

184 g CO2/km comb. - 333 HP (244 kW) - 7.8 Mpg

Carwow

2019

(2019) BMW M5 Comfort Edition 600 HP

£42,495

Fair price

Estimated price £41,625

PE30 4JJ Norfolk, Norfolk

255 g CO2/km comb. - 600 HP (441 kW) - 10.9 Mpg

Carwow

2018

(2018) Audi S4 354 HP

£25,199

Fair price

Estimated price £25,077

CW73AL

179 g CO2/km comb. - 354 HP (260 kW) - 7.8 Mpg

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