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 199543R055025

Slight
5 vehicles 1 casualty
PEUGEOT 405 (2y) FORD MONDEO (1y) FORD ESCORT FORD TRANSIT (2y) IVECO-FORD Model Missing
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Accident 199501TC00081

Serious
2 vehicles 1 casualty
ERF Model Missing MERCEDES Model Missing
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Accident 199501TC00234

Slight
1 vehicle 1 casualty
Vehicle
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Accident 199501TC00077

Slight
2 vehicles 2 casualties
Vehicle BMW 7 SERIES
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Accident 1995610018495

Slight
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 199543R065025

Slight
1 vehicle 4 casualties
FORD ESCORT (1y)
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Accident 199562E003095

Slight
2 vehicles 1 casualty
FORD ESCORT (3y) FORD ESCORT (4y)
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Accident 199501TC00067

Slight
3 vehicles 2 casualties
Vehicle VOLKSWAGEN GOLF (2y) FORD TRANSIT (2y)
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Accident 199543R043025

Slight
4 vehicles 2 casualties
FORD ESCORT VAUXHALL ASTRA (2y) FORD ESCORT (1y) VOLVO Model Missing (4y)
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Accident 199543R046025

Serious
3 vehicles 1 casualty
KAWASAKI Z750 (1y) FORD TRANSIT (3y) MERCEDES Model Missing
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Accident 199501TC00079

Serious
1 vehicle 1 casualty
AUSTIN MINI
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Accident 199543R089025

Slight
2 vehicles 1 casualty
Vehicle VAUXHALL ASTRA (3y)
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Accident 199562G004095

Slight
5 vehicles 1 casualty
SUBARU SUMO (3y) FIAT UNO FORD MONDEO (2y) SAAB 900 FORD SIERRA (4y)
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Accident 199562B003795

Slight
3 vehicles 2 casualties
FORD FIESTA (3y) FORD FIESTA (3y) PEUGEOT 306 (1y)
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Accident 199543U037025

Slight
5 vehicles 2 casualties
Vehicle Vehicle Vehicle BMW 3 SERIES VAUXHALL CAVALIER
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Accident 199543R042025

Slight
3 vehicles 2 casualties
Vehicle FIAT CROMA PEUGEOT 405 (1y)
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Accident 199562E002695

Slight
2 vehicles 1 casualty
NISSAN MICRA FORD FIESTA (4y)
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Accident 199554MA00115

Slight
2 vehicles 1 casualty
VOLVO Model Missing IVECO-FORD Model Missing
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Accident 199501TC00063

Slight
2 vehicles 1 casualty
RENAULT LAGUNA (1y) METROCAB METROCAB (1y)
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Accident 199501TC00064

Slight
2 vehicles 2 casualties
MERCEDES C CLASS (1y) TOYOTA CARINA
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