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 2017621700206

Slight
51.5164, -3.6928
2 vehicles 2 casualties
RENAULT TRAFIC (1y) RENAULT TRUCKS Model Missing (1y)
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Accident 2017621700282

Slight
51.6758, -3.9854
1 vehicle 1 casualty
FORD FOCUS
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Accident 2017621700189

Slight
51.5057, -3.3104
1 vehicle 3 casualties
FORD FIESTA
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Accident 2017610065017

Serious
51.5869, -2.8404
2 vehicles 1 casualty
VOLKSWAGEN POLO FORD FIESTA (1y)
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Accident 2017610002017

Slight
51.6009, -3.0057
2 vehicles 1 casualty
BMW 3 SERIES PEUGEOT 307
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Accident 2017010014341

Slight
51.4945, -0.4405
3 vehicles 4 casualties
HONDA JAZZ (1y) MERCEDES VITO FORD TRANSIT CONNECT
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Accident 2017610011817

Slight
51.5537, -3.0581
4 vehicles 3 casualties
VOLVO Model Missing Car DACIA SANDERO SUZUKI CELERIO
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Accident 2017430026228

Slight
51.4513, -1.3926
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over ALFA ROMEO GIULIETTA
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Accident 2017010012336

Slight
51.4942, -0.4776
2 vehicles 1 casualty
FORD KUGA (2y) PEUGEOT 307
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Accident 2017010012253

Slight
51.4958, -0.4629
2 vehicles 1 casualty
LAND ROVER DEFENDER VOLKSWAGEN SHARAN
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Accident 2017430025025

Slight
51.4367, -0.8424
3 vehicles 1 casualty
MINI COOPER AUDI A3 BMW 5 SERIES (4y)
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Accident 2017621700111

Slight
51.5278, -3.2368
3 vehicles 1 casualty
FORD FIESTA MERCEDES Model Missing (3y) BMW X5 (3y)
View Details

Accident 2017621700125

Slight
51.5129, -3.4999
1 vehicle 1 casualty
FORD FIESTA
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Accident 2017010011795

Slight
51.4943, -0.4840
2 vehicles 1 casualty
TOYOTA AVENSIS (4y) MERCEDES E CLASS
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Accident 2017010015206

Slight
51.4954, -0.4687
1 vehicle 1 casualty
FORD FIESTA (3y)
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Accident 2017540321817

Serious
51.5311, -2.0203
2 vehicles 5 casualties
FORD MONDEO Van / Goods 3.5 tonnes mgw or under
View Details

Accident 2017540314117

Slight
51.5260, -1.6974
3 vehicles 3 casualties
MERCEDES C CLASS NISSAN JUKE (4y) FORD TRANSIT
View Details

Accident 2017430021451

Slight
51.4434, -0.8269
2 vehicles 1 casualty
VOLKSWAGEN CRAFTER (2y) NISSAN PRIMASTAR
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Accident 2017430019245

Slight
51.4220, -1.0249
2 vehicles 1 casualty
Car VOLKSWAGEN POLO
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Accident 2017430019344

Slight
51.4628, -1.2423
4 vehicles 2 casualties
VOLKSWAGEN POLO VOLVO V60 (4y) FORD MONDEO TOYOTA RAV4 (2y)
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