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 1993610057193

Slight
4 vehicles 4 casualties
VAUXHALL ASTRA VOLKSWAGEN PASSAT (3y) OPEL KADETT FORD ORION
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Accident 199343U088073

Slight
3 vehicles 1 casualty
MAN Model Missing VAUXHALL ASTRA FORD ESCORT (2y)
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Accident 199343N173073

Slight
2 vehicles 2 casualties
VOLVO Model Missing Vehicle
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Accident 199362G024293

Slight
1 vehicle 1 casualty
VOLKSWAGEN PASSAT
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Accident 199354MA00413

Slight
1 vehicle 1 casualty
FORD ESCORT
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Accident 199354MB00403

Slight
6 vehicles 4 casualties
VAUXHALL CAVALIER FORD FIESTA (4y) RENAULT 19 Vehicle AUSTIN METRO AUSTIN MAESTRO (4y)
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Accident 199343U071073

Slight
3 vehicles 1 casualty
FORD ESCORT MAZDA 626 (1y) MERCEDES 300 (2y)
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Accident 199343U083073

Slight
2 vehicles 2 casualties
SUZUKI ALTO Vehicle
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Accident 199301TC00396

Slight
2 vehicles 3 casualties
Van / Goods 3.5 tonnes mgw or under ROVER MONTEGO (3y)
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Accident 19935293E2651

Slight
1 vehicle 1 casualty
RENAULT 5
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Accident 199301TC00402

Serious
4 vehicles 4 casualties
VAUXHALL CAVALIER TOYOTA COROLLA VOLVO 440 (2y) FORD FIESTA
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Accident 1993610055993

Slight
3 vehicles 1 casualty
Vehicle VOLKSWAGEN PASSAT (1y) ROVER 400 SERIES (3y)
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Accident 199354MB00353

Fatal
2 vehicles 2 casualties
Vehicle VAUXHALL ASTRA (2y)
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Accident 199343R103073

Slight
5 vehicles 3 casualties
PEUGEOT 309 (2y) VAUXHALL CAVALIER (4y) PEUGEOT 205 VOLVO 340 SAAB 99
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Accident 199343R135073

Slight
3 vehicles 1 casualty
MORRIS MARINA Vehicle Vehicle
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Accident 199343R101073

Slight
2 vehicles 1 casualty
VAUXHALL CAVALIER FORD GRANADA (3y)
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Accident 199354MA00343

Slight
1 vehicle 1 casualty
VOLVO 240
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Accident 1993610050893

Slight
2 vehicles 1 casualty
SEDDON/ATKINSON Model Missing PEUGEOT 405 (3y)
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Accident 199343R085073

Slight
2 vehicles 1 casualty
PEUGEOT 205 (1y) Vehicle
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Accident 19935293E2606

Slight
2 vehicles 1 casualty
TOYOTA STARLET VOLVO Model Missing
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