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 2025622500301

Serious
51.5156, -3.6788
3 vehicles 1 casualty
PEUGEOT 2008 DAF TRUCKS MODEL MISSING VOLKSWAGEN TOURAN
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Accident 2025010570552

Slight
51.4927, -0.4166
2 vehicles 1 casualty
BMW X3 HONDA CIVIC
View Details

Accident 2025010570447

Slight
51.4914, -0.2935
2 vehicles 2 casualties
MERCEDES EQC CLASS VAUXHALL CORSA
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Accident 2025430189058

Serious
51.4812, -1.5550
2 vehicles 2 casualties
VAUXHALL MOVANO NISSAN QASHQAI
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Accident 2025610017125

Slight
51.5553, -3.0522
1 vehicle 1 casualty
VOLKSWAGEN GOLF
View Details

Accident 2025622500279

Slight
51.5185, -3.6523
1 vehicle 1 casualty
MINI COOPER
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Accident 2025430184710

Slight
51.4528, -1.3063
2 vehicles 1 casualty
HYUNDAI I30 FORD S-MAX
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Accident 2025010569388

Slight
51.4954, -0.3463
2 vehicles 2 casualties
AUDI A5 VOLKSWAGEN GOLF
View Details

Accident 2025544431525

Slight
51.5275, -1.7258
3 vehicles 1 casualty
FIAT SCUDO PEUGEOT 2008 PEUGEOT 107
View Details

Accident 2025010568840

Slight
51.4907, -0.3201
2 vehicles 1 casualty
HONDA SH 125 AUDI A1
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Accident 2025430171981

Serious
51.4117, -0.9694
3 vehicles 3 casualties
MERCEDES SPRINTER DAF TRUCKS MODEL MISSING VOLKSWAGEN GOLF
View Details

Accident 2025622500238

Slight
51.5081, -3.3041
2 vehicles 4 casualties
BMW X3 SEAT IBIZA
View Details

Accident 2025622500447

Slight
51.6748, -3.9556
2 vehicles 1 casualty
HYUNDAI I10 Motorcycle - unknown cc
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Accident 2025010567514

Slight
51.4928, -0.4107
2 vehicles 1 casualty
MERCEDES C CLASS Goods vehicle - unknown weight
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Accident 2025010566792

Slight
51.4957, -0.4570
5 vehicles 3 casualties
TOYOTA COROLLA TOYOTA COROLLA TOYOTA PRIUS CITROEN C1 MERCEDES S CLASS
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Accident 2025631571201

Slight
51.7443, -4.0657
1 vehicle 1 casualty
BMW 3 SERIES
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Accident 2025631570346

Slight
51.7443, -4.0657
1 vehicle 1 casualty
SUZUKI GRAND VITARA
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Accident 2025430148960

Serious
51.4637, -0.7810
2 vehicles 1 casualty
BMW 3 SERIES Car
View Details

Accident 2025522500928

Slight
51.5324, -2.5342
3 vehicles 1 casualty
VAUXHALL CORSA AUDI A1 PEUGEOT 208
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Accident 2025610009225

Serious
51.5978, -2.9422
2 vehicles 4 casualties
VAUXHALL MERIVA FORD PUMA
View Details