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 199161A319910

Slight
2 vehicles 1 casualty
FORD SIERRA SAAB 9000 (1y)
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Accident 199161A326910

Slight
9 vehicles 1 casualty
VOLVO 340 FORD GRANADA (1y) FORD ESCORT RENAULT EXTRA NISSAN MICRA (3y) VAUXHALL NOVA Vehicle VAUXHALL CAVALIER (3y) FORD SIERRA
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Accident 199101TC00476

Slight
3 vehicles 1 casualty
FORD TRANSIT (2y) FORD TRANSIT (4y) VAUXHALL ASTRA (1y)
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Accident 199143O007011

Slight
4 vehicles 3 casualties
Vehicle ROVER MAESTRO AUDI 90 (1y) ERF Model Missing
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Accident 19915291N7298

Slight
2 vehicles 3 casualties
VOLVO 740 (1y) RENAULT 11 (3y)
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Accident 199154MA00581

Slight
1 vehicle 1 casualty
VOLKSWAGEN PASSAT
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Accident 199143H010971

Slight
2 vehicles 2 casualties
PEUGEOT 205 TRIUMPH DOLOMITE
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Accident 1991620F02880

Slight
2 vehicles 1 casualty
FORD FIESTA (3y) RENAULT Model Missing
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Accident 199101TC00427

Slight
2 vehicles 1 casualty
VOLKSWAGEN GOLF (2y) Vehicle
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Accident 1991620G02600

Slight
1 vehicle 1 casualty
BEDFORD Model Missing
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Accident 199143O006781

Slight
1 vehicle 1 casualty
MERCEDES Model Missing (1y)
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Accident 199143B010921

Serious
2 vehicles 3 casualties
FORD ESCORT RENAULT 5 (4y)
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Accident 199101TC00426

Slight
3 vehicles 1 casualty
VAUXHALL ASTRA VAUXHALL ASTRA Vehicle
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Accident 199101TC00425

Slight
3 vehicles 1 casualty
FORD SIERRA (2y) AUSTIN MINI Vehicle
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Accident 199101TC00424

Slight
1 vehicle 2 casualties
DATSUN SUNNY
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Accident 199154MB00561

Slight
1 vehicle 1 casualty
PEUGEOT 205 (2y)
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Accident 199154MA00571

Slight
1 vehicle 3 casualties
FORD SIERRA
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Accident 199101TC00423

Slight
4 vehicles 8 casualties
ROVER 200 SERIES (3y) FORD TRANSIT (4y) PEUGEOT 309 (1y) VAUXHALL ASTRA (3y)
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Accident 199101TC00422

Slight
4 vehicles 1 casualty
TOYOTA CAMRY Vehicle VOLKSWAGEN GOLF (4y) HONDA BALLADE (3y)
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Accident 199101TC00416

Slight
1 vehicle 1 casualty
ERF Model Missing (3y)
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