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 1993610132793

Slight
3 vehicles 1 casualty
Vehicle LADA SAMARA AUSTIN MAESTRO (4y)
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Accident 1993610131093

Slight
1 vehicle 1 casualty
Vehicle
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Accident 199343R074123

Slight
1 vehicle 1 casualty
DATSUN STANZA
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Accident 199343R084123

Slight
2 vehicles 1 casualty
TOYOTA PREVIA (1y) MERCEDES 190
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Accident 199301TC00706

Slight
2 vehicles 1 casualty
DAIHATSU CHARMANT Vehicle
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Accident 19935293E4689

Slight
2 vehicles 1 casualty
FORD FIESTA Vehicle
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Accident 199343U042123

Serious
4 vehicles 4 casualties
BMW 3 SERIES (3y) VAUXHALL CARLTON CITROEN ZX FORD SIERRA (4y)
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Accident 199343R083123

Serious
2 vehicles 3 casualties
Van / Goods 3.5 tonnes mgw or under Vehicle
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Accident 19935293E4655

Slight
3 vehicles 1 casualty
VAUXHALL ASTRAMAX SEAT MARBELLA (1y) FORD ESCORT
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Accident 199301TC00700

Slight
3 vehicles 2 casualties
METROCAB METROCAB (1y) FORD SIERRA (1y) VAUXHALL ASTRA (3y)
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Accident 199301TC00698

Slight
2 vehicles 1 casualty
VAUXHALL ASTRA KAWASAKI EX305
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Accident 199362F044393

Slight
2 vehicles 2 casualties
PEUGEOT 405 (4y) VAUXHALL CHEVETTE
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Accident 199362E036993

Slight
3 vehicles 1 casualty
LEYLAND DAF Model Missing IVECO-FORD Model Missing VAUXHALL NOVA (3y)
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Accident 199343R048123

Slight
1 vehicle 1 casualty
NISSAN MICRA
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Accident 199301TC00697

Serious
1 vehicle 1 casualty
FORD SIERRA
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Accident 199343R045123

Slight
1 vehicle 1 casualty
FORD FIESTA (2y)
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Accident 199343R046123

Serious
3 vehicles 6 casualties
Vehicle (1y) FORD ESCORT VAUXHALL CARLTON
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Accident 199301TC00687

Slight
2 vehicles 2 casualties
BMW 3 SERIES (2y) VAUXHALL CARLTON (2y)
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Accident 199362M035093

Slight
2 vehicles 1 casualty
PEUGEOT 405 (4y) AUSTIN METRO
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Accident 199362M037793

Serious
2 vehicles 1 casualty
KAWASAKI Z750 (1y) MERCEDES Model Missing
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