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 199201TC00012

Slight
2 vehicles 2 casualties
FORD ESCORT DAIHATSU SPORTRAK (2y)
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Accident 199243R021012

Slight
1 vehicle 1 casualty
VAUXHALL CARLTON (3y)
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Accident 199201TC00010

Slight
2 vehicles 1 casualty
SUZUKI Model Missing RENAULT 5
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Accident 199201TC00009

Slight
2 vehicles 1 casualty
FORD SIERRA Vehicle
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Accident 199261A007920

Fatal
1 vehicle 1 casualty
VOLKSWAGEN CORRADO (2y)
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Accident 199201TC00006

Slight
2 vehicles 1 casualty
PEUGEOT 205 (2y) AUSTIN MONTEGO
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Accident 199201TC00005

Slight
2 vehicles 2 casualties
NISSAN SUNNY (4y) AUDI 80
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Accident 19925292E8561

Slight
2 vehicles 1 casualty
FORD CORTINA FORD FIESTA (2y)
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Accident 199201XY00006

Slight
2 vehicles 1 casualty
FORD ESCORT (2y) FORD ESCORT (2y)
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Accident 199201TC00004

Slight
3 vehicles 1 casualty
CHRYSLER AVENGER FORD SIERRA (4y) RENAULT EXTRA
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Accident 199101TC00730

Serious
1 vehicle 2 casualties
BMW 3 SERIES (3y)
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Accident 199101TC00731

Serious
1 vehicle 6 casualties
LAND ROVER 90 (4y)
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Accident 199101TC00729

Serious
3 vehicles 1 casualty
FORD SIERRA (2y) VAUXHALL ASTRA PEUGEOT 205
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Accident 199143H016271

Slight
2 vehicles 2 casualties
MERCEDES Model Missing LEYLAND Model Missing (4y)
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Accident 199101TC00721

Fatal
2 vehicles 4 casualties
FORD GRANADA FORD CAPRI
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Accident 199101TC00741

Slight
3 vehicles 3 casualties
MERCEDES 300 FORD SIERRA AUDI 80
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Accident 199101TC00726

Slight
2 vehicles 1 casualty
FORD FIESTA (2y) HONDA ACCORD
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Accident 199101ID00130

Slight
3 vehicles 1 casualty
CITROEN AX (2y) Vehicle FORD SIERRA
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Accident 19915291N8543

Slight
2 vehicles 1 casualty
FORD FIESTA Vehicle
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Accident 199143H016251

Slight
2 vehicles 3 casualties
AUDI 80 (4y) PEUGEOT 405
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