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 199161A196910

Slight
1 vehicle 2 casualties
FORD CORTINA
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Accident 199143H006211

Slight
1 vehicle 1 casualty
Vehicle
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Accident 199143H006191

Slight
1 vehicle 1 casualty
SUZUKI Model Missing
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Accident 199101TD00348

Slight
1 vehicle 1 casualty
FORD CAPRI
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Accident 199143J006461

Serious
4 vehicles 3 casualties
Vehicle Vehicle FORD FIESTA (1y) Vehicle
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Accident 199101TC00242

Slight
2 vehicles 2 casualties
Vehicle FORD ESCORT
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Accident 199101TC00241

Slight
2 vehicles 1 casualty
PEUGEOT 205 (1y) LAND ROVER 109
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Accident 199143H006171

Slight
1 vehicle 1 casualty
NISSAN CHERRY
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Accident 199161B219910

Slight
1 vehicle 1 casualty
SAAB 900
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Accident 19915291N6325

Slight
1 vehicle 1 casualty
VOLKSWAGEN PASSAT
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Accident 199101XY00249

Slight
2 vehicles 1 casualty
VAUXHALL CAVALIER FORD ESCORT (2y)
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Accident 199101TC00232

Slight
1 vehicle 1 casualty
Vehicle
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Accident 1991620D02390

Slight
2 vehicles 2 casualties
FORD ESCORT (1y) FIAT 127
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Accident 199143J006091

Slight
2 vehicles 1 casualty
Vehicle MZ Model Missing (1y)
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Accident 199143G006071

Slight
7 vehicles 1 casualty
SKODA 136 (1y) FORD FIESTA (1y) AUDI 80 (2y) VAUXHALL ASTRA (1y) VOLKSWAGEN POLO VOLVO 340 VOLKSWAGEN GOLF (1y)
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Accident 1991620D02370

Slight
2 vehicles 1 casualty
Vehicle VAUXHALL CAVALIER
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Accident 199161A184910

Slight
2 vehicles 1 casualty
VOLKSWAGEN GOLF (1y) Vehicle
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Accident 199101TC00227

Serious
2 vehicles 7 casualties
Vehicle RENAULT 18
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Accident 19915291N6279

Slight
6 vehicles 7 casualties
PEUGEOT 205 FORD ESCORT ROVER 200 SERIES (3y) TALBOT HORIZON CITROEN XM (1y) PEUGEOT 205 (1y)
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Accident 199143O003581

Slight
2 vehicles 1 casualty
CITROEN BX Vehicle
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