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 2025522600383

Slight
51.5057, -2.4952
3 vehicles 1 casualty
MERCEDES A CLASS BMW X1 Car
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Accident 2025430534068

Slight
51.5073, -0.6363
2 vehicles 1 casualty
LAND ROVER RANGE ROVER SPORT HONDA CR-V
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Accident 2025010604272

Slight
51.4929, -0.4133
2 vehicles 1 casualty
FORD TRANSIT CONNECT VOLKSWAGEN POLO
View Details

Accident 2025541748177

Slight
51.5142, -2.1224
1 vehicle 1 casualty
SCANIA MODEL MISSING
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Accident 2025622500680

Slight
51.6347, -3.8366
2 vehicles 1 casualty
RENAULT ARKANA BMW X5
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Accident 2025622500684

Serious
51.5523, -3.7339
2 vehicles 1 casualty
FIAT DOBLO DUCATI STREETFIGHTER
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Accident 2025522600288

Slight
51.5591, -2.5585
2 vehicles 5 casualties
SUBARU FORESTER HONDA CR-V
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Accident 2025010603114

Slight
51.4878, -0.3843
2 vehicles 1 casualty
VAUXHALL ASTRA Van / Goods 3.5 tonnes mgw or under
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Accident 2025541658063

Slight
51.5354, -2.0033
2 vehicles 1 casualty
VAUXHALL MERIVA SCANIA MODEL MISSING
View Details

Accident 2025430518454

Slight
51.5114, -0.6551
3 vehicles 3 casualties
MERCEDES V CLASS LEXUS IS 250 BMW 1 SERIES
View Details

Accident 2025010602940

Serious
51.4956, -0.4503
2 vehicles 1 casualty
VOLKSWAGEN GOLF TESLA MODEL 3
View Details

Accident 2025610044625

Slight
51.6007, -3.0059
3 vehicles 2 casualties
MERCEDES E CLASS VOLKSWAGEN GOLF VOLKSWAGEN POLO
View Details

Accident 2025631651952

Serious
51.7435, -4.0661
2 vehicles 2 casualties
VOLVO MODEL MISSING TOYOTA HILUX
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Accident 2025541654301

Slight
51.5400, -1.8212
4 vehicles 2 casualties
TOYOTA AYGO SKODA OCTAVIA VOLKSWAGEN GOLF FIAT PANDA
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Accident 2025430505508

Slight
51.4941, -0.5070
3 vehicles 1 casualty
Van / Goods 3.5 tonnes mgw or under Car Car
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Accident 2025430505354

Slight
51.5093, -0.6791
3 vehicles 2 casualties
FORD TRANSIT CONNECT VOLKSWAGEN GOLF Car
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Accident 2025430521811

Slight
51.4333, -0.8623
2 vehicles 1 casualty
DAF TRUCKS MODEL MISSING BMW 1 SERIES
View Details

Accident 2025541652416

Slight
51.5448, -1.8518
2 vehicles 1 casualty
FORD TRANSIT CONNECT DAF TRUCKS MODEL MISSING
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Accident 2025430495883

Slight
51.4390, -0.8361
3 vehicles 1 casualty
Car Car Car
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Accident 2025522600258

Slight
51.5419, -2.5443
2 vehicles 1 casualty
VOLVO MODEL MISSING VAUXHALL ASTRA
View Details