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 2018010082469

Slight
51.4931, -0.4193
2 vehicles 1 casualty
VAUXHALL CORSA VOLKSWAGEN GOLF
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Accident 2018430014093

Slight
51.4117, -0.9710
2 vehicles 1 casualty
Car TOYOTA RAV4 (4y)
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Accident 2018621800048

Slight
51.5335, -3.5728
1 vehicle 1 casualty
VOLKSWAGEN GOLF
View Details

Accident 2018010081670

Slight
51.4942, -0.4812
2 vehicles 1 casualty
FORD MONDEO VOLKSWAGEN TRANSPORTER (4y)
View Details

Accident 2018621800050

Slight
51.5227, -3.5172
3 vehicles 1 casualty
VOLKSWAGEN SCIROCCO SUZUKI SX4 (1y) CITROEN C2
View Details

Accident 2018540094618

Slight
51.5281, -2.0301
1 vehicle 2 casualties
FORD TRANSIT CUSTOM (4y)
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Accident 2018430009019

Serious
51.4932, -0.5197
3 vehicles 2 casualties
VOLKSWAGEN TIGUAN AUDI TT (4y) Car
View Details

Accident 2017621800008

Serious
51.6667, -3.8849
2 vehicles 1 casualty
MERCEDES E CLASS (2y) VOLKSWAGEN TRANSPORTER
View Details

Accident 2017430009073

Slight
51.4508, -0.8091
1 vehicle 1 casualty
BMW 1 SERIES
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Accident 201754C082917

Slight
51.5565, -1.9174
1 vehicle 1 casualty
FIAT PUNTO
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Accident 2017621800705

Slight
51.5323, -3.5415
1 vehicle 1 casualty
TOYOTA AURIS
View Details

Accident 2017621800028

Serious
51.5336, -3.5861
2 vehicles 2 casualties
FIAT 500 VAUXHALL CORSA (1y)
View Details

Accident 201754B992317

Slight
51.5185, -2.2660
2 vehicles 1 casualty
CITROEN C3 CITROEN C4 (4y)
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Accident 2017430080027

Slight
51.4466, -0.8200
2 vehicles 3 casualties
BMW 3 SERIES MAN Model Missing
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Accident 2017631800763

Serious
51.7093, -4.0601
1 vehicle 1 casualty
AUDI Q3 (2y)
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Accident 2017010080283

Slight
51.4916, -0.4097
1 vehicle 1 casualty
RENAULT CLIO
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Accident 201754B966017

Slight
51.5588, -1.9007
3 vehicles 1 casualty
VOLKSWAGEN POLO RENAULT SCENIC (4y) VAUXHALL INSIGNIA
View Details

Accident 201754B941217

Slight
51.5163, -2.0671
1 vehicle 1 casualty
LEXUS IS220
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Accident 2017621800001

Slight
51.6747, -3.9769
1 vehicle 1 casualty
BMW Z3
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Accident 2017621800007

Slight
51.5067, -3.3124
3 vehicles 1 casualty
AUDI TT SEAT IBIZA VOLKSWAGEN TIGUAN (1y)
View Details