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 199654MA00436

Slight
3 vehicles 1 casualty
LAND ROVER DISCOVERY TOYOTA COROLLA PEUGEOT 205
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Accident 199654MB00466

Serious
1 vehicle 1 casualty
ROVER 200 SERIES
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Accident 199643U025076

Slight
10 vehicles 4 casualties
FORD SIERRA FORD SIERRA ROVER 200 SERIES PEUGEOT 405 (3y) VAUXHALL CORSA (1y) ROVER 600 SERIES (2y) FORD MONDEO CITROEN SAXO NISSAN SUNNY FORD ESCORT
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Accident 199662B027796

Slight
3 vehicles 2 casualties
VAUXHALL ASTRA VAUXHALL CAVALIER FORD TRANSIT
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Accident 199654MB00396

Slight
2 vehicles 1 casualty
FORD GRANADA (3y) FORD MONDEO (2y)
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Accident 199601TC00340

Slight
2 vehicles 1 casualty
PEUGEOT 306 (2y) VOLKSWAGEN GOLF
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Accident 199601TC00398

Slight
2 vehicles 1 casualty
Vehicle VOLKSWAGEN SCIROCCO
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Accident 199601TC00327

Slight
3 vehicles 1 casualty
BMW 3 SERIES (2y) ROVER METRO (3y) VOLKSWAGEN GOLF
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Accident 199654MB00406

Slight
2 vehicles 7 casualties
Vehicle Bus or coach (17 or more pass seats) (4y)
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Accident 199601TC00339

Slight
2 vehicles 1 casualty
FORD ESCORT VOLVO 245
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Accident 199643R054076

Slight
1 vehicle 1 casualty
RENAULT 5
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Accident 199601TC00322

Slight
1 vehicle 1 casualty
METROCAB METROCAB
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Accident 199601TC00328

Slight
2 vehicles 2 casualties
FORD FIESTA Vehicle
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Accident 199662E023596

Slight
3 vehicles 1 casualty
ROVER 600 SERIES Vehicle FIAT FIORINO
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Accident 199643R124066

Fatal
1 vehicle 4 casualties
MAZDA 626
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Accident 199601TC00309

Slight
3 vehicles 3 casualties
PEUGEOT 309 FIAT TIPO (4y) FIAT UNO
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Accident 1996610069396

Slight
2 vehicles 3 casualties
Vehicle Vehicle
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Accident 199601TC00314

Slight
3 vehicles 3 casualties
VOLVO 940 (2y) VOLVO 940 (3y) VOLKSWAGEN GOLF (3y)
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Accident 199601TC00316

Slight
1 vehicle 1 casualty
FORD GRANADA
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Accident 199601TC00313

Slight
2 vehicles 1 casualty
Vehicle RENAULT EXTRA
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