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 199543R078105

Slight
2 vehicles 1 casualty
Vehicle PEUGEOT 306
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Accident 199501TC00561

Slight
3 vehicles 1 casualty
Vehicle NISSAN MICRA (4y) Vehicle
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Accident 199554MA00875

Slight
2 vehicles 1 casualty
BMW 3 SERIES (2y) VOLKSWAGEN TRANSPORTER (1y)
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Accident 199562M026995

Slight
2 vehicles 1 casualty
FREIGHT ROVER Model Missing FORD TRANSIT
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Accident 199554DN06395

Slight
2 vehicles 1 casualty
FORD ESCORT SUZUKI Model Missing
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Accident 19955295E3845

Slight
1 vehicle 1 casualty
CITROEN XANTIA
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Accident 199501TC00558

Slight
3 vehicles 1 casualty
BMW 5 SERIES (2y) VAUXHALL ASTRA (1y) FORD SIERRA
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Accident 199501TC00562

Serious
1 vehicle 2 casualties
TRIUMPH ACCLAIM
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Accident 199543R067105

Slight
2 vehicles 1 casualty
BMW 3 SERIES (2y) CITROEN BX (3y)
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Accident 19955295E3795

Slight
3 vehicles 1 casualty
VAUXHALL CAVALIER AUSTIN MONTEGO LADA RIVA
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Accident 199543U046105

Slight
1 vehicle 1 casualty
DAIHATSU CHARADE
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Accident 199554MA00905

Slight
1 vehicle 1 casualty
DATSUN CHERRY
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Accident 19955295E3839

Slight
4 vehicles 6 casualties
LAND ROVER DISCOVERY VAUXHALL SENATOR (1y) Vehicle Vehicle
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Accident 199543U035105

Slight
2 vehicles 2 casualties
FORD SIERRA ROVER 200 SERIES
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Accident 1995610109695

Slight
4 vehicles 1 casualty
Vehicle Vehicle Vehicle Vehicle
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Accident 199543N120105

Serious
1 vehicle 1 casualty
HONDA CG125C
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Accident 199562G032295

Slight
2 vehicles 1 casualty
MERCEDES Model Missing FORD ESCORT
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Accident 199501XH00936

Slight
2 vehicles 1 casualty
BMW 5 SERIES VAUXHALL ASTRA (2y)
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Accident 1995610109295

Slight
3 vehicles 1 casualty
Vehicle Vehicle Vehicle
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Accident 199562B030195

Slight
2 vehicles 2 casualties
VAUXHALL CAVALIER (3y) RENAULT CLIO
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