Crash View

M4 road traffic accidents

29,200 collisions recorded
1979 to 2025

The M4 appears in 29,200 collisions in the STATS19 data between 1979 and 2025, involving 46,338 casualties. Of these collisions, 724 were fatal and 4,059 were serious. Recorded collisions in 2025 were up 17% on 2024.

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All Severities Fatal Serious Slight
Fatal
724
Serious
4,059
Casualties
46,338
2025 252
2024 216
2023 220
2022 226
2021 238
2020 178
2019 362
2018 355
2017 400
2016 479
2015 525
2014 574
2013 534
2012 493
2011 530
2010 583
2009 538
2008 662
2007 780
2006 844
2005 772
2004 867
2003 876
2002 827
2001 855
2000 864
1999 852
1998 860
1997 835
1996 782
1995 812
1994 761
1993 759
1992 739
1991 730
1990 888
1989 835
1988 763
1987 691
1986 749
1985 639
1984 640
1983 606
1982 553
1981 564
1980 552
1979 540

Hillingdon

1,815 recorded here

Wiltshire

1,801 recorded here

West Berkshire

1,791 recorded here

Slough

1,787 recorded here

South Gloucestershire

1,501 recorded here

Newport

1,382 recorded here

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Hounslow

571 recorded along the M4

Hillingdon

428 recorded along the M4

Newport (Newport)

353 recorded along the M4

Slough

288 recorded along the M4

Port Talbot

205 recorded along the M4

Cardiff

93 recorded along the M4

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Accidents on the M4

Fatal
Serious
Slight
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Recent Accidents

Showing 20 of 29,200 accidents

Accident 200043W716120

Slight
51.5109, -0.6582
1 vehicle 1 casualty
SUBARU IMPREZA (3y)
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Accident 2000610160900

Serious
51.5946, -2.9549
3 vehicles 3 casualties
FIAT DUCATO (3y) ROVER 100 SERIES (2y) FORD ESCORT
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Accident 200054MA15500

Slight
51.5272, -2.0315
2 vehicles 1 casualty
FORD ESCORT VOLKSWAGEN JETTA
View Details

Accident 200001TX01424

Slight
51.4960, -0.4571
2 vehicles 1 casualty
PEUGEOT 406 (4y) TOYOTA COROLLA (2y)
View Details

Accident 2000620027506

Slight
51.5422, -3.1305
2 vehicles 3 casualties
FORD KA FORD FIESTA (3y)
View Details

Accident 200001TX01437

Serious
51.4953, -0.4691
2 vehicles 1 casualty
Vehicle FODEN Model Missing
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Accident 200001TX01422

Serious
51.4914, -0.2942
2 vehicles 2 casualties
RENAULT CLIO (4y) BMW 3 SERIES
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Accident 2000620028426

Slight
51.5142, -3.4626
2 vehicles 2 casualties
VAUXHALL CORSA (4y) Vehicle
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Accident 200054MB15400

Slight
51.5404, -1.9835
2 vehicles 3 casualties
VAUXHALL CORSA CITROEN ZX
View Details

Accident 2000620027466

Slight
51.5257, -3.2454
3 vehicles 1 casualty
FORD GRANADA FORD ORION PEUGEOT 306 (4y)
View Details

Accident 200043W587120

Slight
51.4274, -1.0483
3 vehicles 1 casualty
ROVER 600 SERIES RENAULT MEGANE FORD FOCUS
View Details

Accident 200054MB15300

Slight
51.5148, -1.6411
6 vehicles 4 casualties
Vehicle SAAB 900 HONDA ACCORD ROVER 800 SERIES FORD FOCUS (1y) HONDA CIVIC
View Details

Accident 200054MB14800

Slight
51.5151, -1.6436
8 vehicles 3 casualties
VOLKSWAGEN GOLF (4y) ROVER 600 SERIES BMW 3 SERIES AUDI A6 (1y) HONDA ACCORD HONDA ACCORD (4y) SEAT CORDOBA (3y) Vehicle
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Accident 2000620027687

Slight
51.5164, -3.6940
3 vehicles 1 casualty
RENAULT CLIO (1y) VOLKSWAGEN GOLF SUZUKI VITARA (1y)
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Accident 200043W508120

Slight
51.4713, -1.5277
1 vehicle 2 casualties
FORD FIESTA
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Accident 200043W506120

Slight
51.4553, -0.7999
1 vehicle 2 casualties
FORD PUMA
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Accident 200043W496120

Slight
51.4877, -0.5575
3 vehicles 1 casualty
RENAULT CLIO MAZDA 626 FORD MONDEO (1y)
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Accident 200043W505120

Serious
51.5095, -0.6469
2 vehicles 1 casualty
ROVER METRO RENAULT 19
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Accident 200043W510120

Slight
51.4502, -1.0765
2 vehicles 1 casualty
AUDI 80 TOYOTA AVENSIS (1y)
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Accident 200054MB14900

Slight
51.5404, -1.8066
4 vehicles 1 casualty
PEUGEOT 106 Vehicle RENAULT Model Missing (1y) TOYOTA STARLET (2y)
View Details