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 200443W331094

Slight
51.5023, -0.6118
2 vehicles 1 casualty
HONDA ACCORD FORD KA
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Accident 2004620117388

Slight
51.5097, -3.3590
2 vehicles 1 casualty
RENAULT CLIO BMW 3 SERIES (3y)
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Accident 2004620117537

Slight
51.6476, -3.8498
2 vehicles 1 casualty
PEUGEOT 405 FORD MONDEO
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Accident 200401TE00712

Slight
51.4926, -0.4110
3 vehicles 1 casualty
Vehicle PEUGEOT 206 (1y) BMW 7 SERIES
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Accident 2004620117402

Slight
51.5270, -3.2417
2 vehicles 2 casualties
TOYOTA CARINA Vehicle
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Accident 200401TE00685

Slight
51.4946, -0.4781
2 vehicles 2 casualties
Vehicle Vehicle
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Accident 200443W316094

Slight
51.4478, -1.4252
5 vehicles 2 casualties
Vehicle Vehicle VOLKSWAGEN SHARAN HONDA CIVIC Vehicle
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Accident 2004610127104

Slight
51.5756, -3.0325
2 vehicles 1 casualty
HONDA ACCORD Vehicle
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Accident 200454MB08704

Serious
51.5296, -2.0253
3 vehicles 2 casualties
Vehicle RENAULT CLIO SEAT IBIZA
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Accident 2004620117518

Slight
51.6761, -3.9960
2 vehicles 1 casualty
KIA SPORTAGE Vehicle
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Accident 200443N163094

Slight
51.4937, -0.4983
1 vehicle 1 casualty
TOYOTA AVENSIS
View Details

Accident 2004620117526

Slight
51.5693, -3.7480
5 vehicles 1 casualty
CITROEN ZX FORD FIESTA SUBARU FORESTER (4y) SUBARU IMPREZA (1y) FORD COUGAR (4y)
View Details

Accident 2004620117249

Slight
51.5270, -3.2417
4 vehicles 1 casualty
VAUXHALL ASTRA (3y) FIAT STILO (1y) FIAT STILO (1y) ROVER 400 SERIES
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Accident 2004620117099

Slight
51.5072, -3.3184
2 vehicles 2 casualties
VAUXHALL ASTRA FORD FOCUS (2y)
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Accident 2004610108604

Slight
51.6047, -2.9843
2 vehicles 1 casualty
FORD FIESTA VAUXHALL ASTRA
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Accident 200443W295094

Slight
51.4967, -0.7310
2 vehicles 1 casualty
TOYOTA AVENSIS (3y) LAND ROVER DISCOVERY (2y)
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Accident 2004620118104

Slight
51.5614, -3.7392
5 vehicles 4 casualties
FORD FOCUS (4y) FORD FIESTA (4y) HONDA ACCORD (2y) VAUXHALL CORSA FORD ESCORT
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Accident 200443W269094

Slight
51.4947, -0.4961
1 vehicle 2 casualties
MINI COOPER (1y)
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Accident 2004620117037

Slight
51.5084, -3.0687
2 vehicles 1 casualty
IVECO-FORD Model Missing (4y) FORD TRANSIT
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Accident 2004610108704

Slight
51.6035, -2.9964
2 vehicles 1 casualty
CITROEN SAXO FORD MONDEO
View Details