2020 BMW X3 M • Compare 8 used cars with valuation

Market overview: April-2026 Price Analysis: A used BMW X3 M from 2020 currently costs between £39,995 and £46,000. On average, the mileage for this year stands at 44,744 miles. The depreciation and price trend over the last 12 months is £2,960.

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Carwow

2021

(2021) BMW X3 M Competition Edition 510 HP

£44,000

Good price

You save £2,800

HA4 0JA Greater London, London

261 g CO2/km comb. - 510 HP (375 kW) - 11.3 Mpg

Carwow

2021

(2021) BMW X3 M Competition Edition 510 HP

£41,990

Super price

You save £6,310

WR9 7DZ Worcestershire, Worcestershire

261 g CO2/km comb. - 510 HP (375 kW) - 11.3 Mpg

Carwow

2021

(2021) BMW X3 M Competition Edition 510 HP

£37,150

Super price

You save £5,750

CM1 3BH Essex, Essex

261 g CO2/km comb. - 510 HP (375 kW) - 11.3 Mpg

Carwow

2020

(2020) BMW X3 M Competition Edition 510 HP

£45,500

Fair price

You save £600

CM1 3BH Essex, Essex

239 g CO2/km comb. - 510 HP (375 kW) - 24.4 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

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Expensive

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Used (2020) BMW X3 M Competition Edition 510 HP | Good price

3.0i Competition SUV 5dr Petrol

2020
36,600 miles
Trim level: Competition Edition
3.0L Petrol
SUV
Automatic
510 HP (375 kW)
CO2 emissions: 239 g CO2/km comb.
mpg: 24.4
Details

Good price

£43,490

£45,490

Motors.co.uk

SS0 0JR Southend-On-Sea, Essex

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1 / 4

Used (2020) BMW X3 M Competition Edition 510 HP | Fair price

3.0i Competition SUV 5dr Petrol

2020
31,737 miles
Trim level: Competition Edition
3.0L Petrol
SUV
Automatic
510 HP (375 kW)
CO2 emissions: 239 g CO2/km comb.
mpg: 24.4
Details

Fair price

£45,500

£45,650

CM1 3BH Essex, Essex

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1 / 3

Used (2020) BMW X3 M Competition Edition 503 HP | Fair price

X3M Competition 3.0 5dr

2020
55,000 miles
Trim level: Competition Edition
3.0L Petrol
SUV
Automatic
503 HP (369 kW)
CO2 emissions: 262 g CO2/km comb.
mpg: 24.6
Details

Fair price

£42,599

£42,495

Bmw.co.uk

LS12 6EG West Yorkshire, West Yorkshire

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-7%

1 / 4

Used (2020) BMW X3 M Competition Edition 503 HP | Fair price

X3M Competition 3.0 5dr

2020
33,313 miles
Trim level: Competition Edition
3.0L Petrol
SUV
Automatic
503 HP (369 kW)
CO2 emissions: 261 g CO2/km comb.
mpg: 24.6
Details

Fair price

£46,000

£49,500

Bmw.co.uk

HP23 Hertfordshire, Hertfordshire

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2022

(2022) Mercedes GLE450 AMG AMG line 367 HP

£39,000

Super price

You save £6,100

CM1 3BH Essex, Essex

229 g CO2/km comb. - 367 HP (269 kW) - 10.0 Mpg

Carwow

2022

(2022) Porsche Taycan Cross Turismo 476 HP

£44,989

Fair price

You save £511

UB7 0LW Harmondsworth, London

0 g CO2/km comb. - 350 kW (476 HP) - 21.0 Kwh/100 km

Carwow

2022

(2022) Mercedes EQS450+ AMG line 333 HP

£40,995

Good price

You save £2,505

S80 2QD Nottinghamshire, Nottinghamshire

0 g CO2/km comb. - 244 kW (333 HP) - 15.6 Kwh/100 km

Carwow

2022

(2022) Ford Mustang GT Fastback 450 HP

£37,700

Fair price

You save £1,500

GU15 3DT Camberley, Surrey

268 g CO2/km comb. - 450 HP (330 kW) - 11.8 Mpg

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Used (2020) BMW X3 M Competition Edition 510 HP | Fair price

X3 M 3.0 Competition

2020
48,000 miles
Trim level: Competition Edition
3.0L Petrol
SUV
Automatic
510 HP (375 kW)
CO2 emissions: 239 g CO2/km comb.
mpg: 24.4
Details

Fair price

£45,491

£46,995

Motors.co.uk

CO5 7AU Fingringhoe, Essex

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1 / 4

Used (2020) BMW X3 M Competition Edition 510 HP | Fair price

3.0i Competition SUV 5dr Petrol

2020
62,250 miles
Trim level: Competition Edition
3.0L Petrol
SUV
Automatic
510 HP (375 kW)
CO2 emissions: 239 g CO2/km comb.
mpg: 10.5
Details

Fair price

£39,995

Motors.co.uk

BD5 8HN West Yorkshire, West Yorkshire

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1 / 4

Used (2020) BMW X3 M Competition Edition 503 HP | Fair price

X3M Competition 3.0 5dr

2020
51,051 miles
Trim level: Competition Edition
3.0L Petrol
SUV
Automatic
503 HP (369 kW)
CO2 emissions: 263 g CO2/km comb.
mpg: 24.6
Details

Fair price

£42,940

Bmw.co.uk

BB1 3NU Blackburn, Lancashire

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-1%

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Used (2020) BMW X3 M Competition Edition 510 HP | Fair price

3.0 M Competition SUV 5dr Petrol

2020
40,000 miles
Trim level: Competition Edition
3.0L Petrol
SUV
Automatic
510 HP (375 kW)
CO2 emissions: 239 g CO2/km comb.
mpg: 24.4
Details

Fair price

£44,949

£45,449

Parkers.co.uk

OL9 6AD Greater Manchester, Manchester

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2019

(2019) Land Rover Range Rover Sport SVR 575 HP

£50,995

Fair price

Estimated price £49,886

BR3 6QJ Beckenham, London

290 g CO2/km comb. - 575 HP (422 kW) - 14.9 Mpg

Carwow

2020

(2020) BMW M2 Competition Edition 411 HP

£38,991

Fair price

Estimated price £38,241

HU143HH

220 g CO2/km comb. - 411 HP (302 kW) - 9.7 Mpg

Carwow

2022

(2022) Jeep Wrangler Overland 272 HP

£40,495

Good price

You save £2,605

MK42 7GA Bedford, Bedfordshire

251 g CO2/km comb. - 272 HP (200 kW) - 11.3 Mpg

Carwow

2021

(2021) Land Rover Range Rover Sport HSE 250 HP

£40,000

Fair price

Estimated price £38,704

CM1 3BH Essex, Essex

239 g CO2/km comb. - 250 HP (183 kW) - 8.4 Mpg

Showing 1 - 8 of 8 results

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