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 2004620119580

Slight
51.5693, -3.7480
3 vehicles 1 casualty
VOLKSWAGEN GOLF FORD FOCUS (2y) ROVER 45 (4y)
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Accident 2004620114609

Slight
51.6489, -3.8485
2 vehicles 1 casualty
RENAULT MEGANE CITROEN SAXO
View Details

Accident 200401TE00584

Slight
51.4950, -0.4528
1 vehicle 1 casualty
BMW M3 (1y)
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Accident 200454MA07804

Slight
51.5029, -1.5908
2 vehicles 1 casualty
VAUXHALL CORSA RENAULT MEGANE (2y)
View Details

Accident 200443W108084

Slight
51.5022, -0.5999
2 vehicles 1 casualty
RENAULT MEGANE VOLKSWAGEN PASSAT (2y)
View Details

Accident 200443W044084

Slight
51.5083, -0.6415
1 vehicle 1 casualty
PEUGEOT 307 (1y)
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Accident 2004620115299

Slight
51.5081, -3.3396
1 vehicle 1 casualty
RENAULT CLIO
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Accident 200443W015084

Slight
51.4124, -0.9579
3 vehicles 1 casualty
Goods 7.5 tonnes mgw and over Vehicle PEUGEOT 106
View Details

Accident 200401XH00558

Slight
51.4973, -0.4532
2 vehicles 1 casualty
FORD ORION HONDA ACCORD
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Accident 200443W001084

Serious
51.4617, -1.5041
1 vehicle 1 casualty
RENAULT MEGANE
View Details

Accident 200443W529074

Slight
51.4992, -0.5897
2 vehicles 2 casualties
Vehicle FORD FIESTA (2y)
View Details

Accident 2004610085004

Slight
51.5474, -3.0986
4 vehicles 1 casualty
BMW 3 SERIES (2y) FORD ESCORT CITROEN AX MERCEDES 200
View Details

Accident 2004610084804

Slight
51.5511, -3.0693
4 vehicles 2 casualties
MERCEDES E CLASS FORD KA (2y) RENAULT MEGANE HONDA CRV
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Accident 2004610085104

Slight
51.5499, -3.0850
2 vehicles 1 casualty
ROVER 400 SERIES VOLKSWAGEN PASSAT (1y)
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Accident 2004520099635

Slight
51.5015, -2.3456
1 vehicle 2 casualties
Vehicle
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Accident 200443W543074

Slight
51.4245, -0.8833
3 vehicles 3 casualties
ROVER MINI PEUGEOT 206 (1y) Vehicle
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Accident 200443W437074

Fatal
51.5022, -0.6114
1 vehicle 2 casualties
CITROEN RELAY (1y)
View Details

Accident 200454MA07704

Slight
51.5154, -2.0725
2 vehicles 1 casualty
VOLKSWAGEN GOLF DAF TRUCKS FTG 85CF (1y)
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Accident 200443W569074

Slight
51.4395, -0.8343
2 vehicles 2 casualties
RENAULT MEGANE (2y) VOLVO S40 (2y)
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Accident 200454MB07604

Slight
51.5565, -1.8889
1 vehicle 2 casualties
LAND ROVER FREELANDER (3y)
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