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 199701TC00728

Slight
2 vehicles 2 casualties
PEUGEOT 405 (3y) FIAT UNO
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Accident 199762L036897

Slight
2 vehicles 3 casualties
VOLKSWAGEN GOLF Vehicle
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Accident 199743N152127

Slight
2 vehicles 2 casualties
Vehicle FIAT UNO
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Accident 199743R107127

Slight
3 vehicles 2 casualties
PEUGEOT 306 (3y) VAUXHALL ASTRA RENAULT 19 (3y)
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Accident 199701TC00712

Slight
2 vehicles 1 casualty
LEYLAND DAF FA 45 IVECO-FORD Model Missing
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Accident 199762J045897

Serious
2 vehicles 1 casualty
VAUXHALL CORSA LEYLAND DAF FTG 95
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Accident 199762J045497

Slight
3 vehicles 1 casualty
FORD SIERRA VOLKSWAGEN JETTA VOLVO 740
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Accident 199743W078127

Slight
1 vehicle 1 casualty
MAZDA 323
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Accident 199701TC00708

Serious
2 vehicles 1 casualty
VAUXHALL CARLTON CARBODIES TAXI
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Accident 199762D042197

Slight
3 vehicles 2 casualties
SCANIA Model Missing FORD FIESTA BMW 5 SERIES (3y)
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Accident 199743R092127

Slight
1 vehicle 1 casualty
MERCEDES C CLASS (2y)
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Accident 199762J045297

Slight
2 vehicles 1 casualty
CITROEN ZX VAUXHALL CAVALIER
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Accident 199743W062127

Slight
2 vehicles 2 casualties
FORD SIERRA FORD SIERRA
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Accident 199743R080127

Slight
1 vehicle 1 casualty
PEUGEOT 309
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Accident 199743R078127

Slight
2 vehicles 1 casualty
TOYOTA MR2 FORD FIESTA
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Accident 199762B067297

Slight
1 vehicle 1 casualty
AUSTIN MAESTRO
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Accident 199701TC00698

Slight
2 vehicles 1 casualty
Vehicle NISSAN SUNNY (3y)
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Accident 1997610161597

Slight
3 vehicles 1 casualty
FORD SIERRA MAZDA 323 FORD FIESTA
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Accident 199743R051127

Slight
8 vehicles 2 casualties
ROVER 200 SERIES ERF Model Missing Vehicle NISSAN SUNNY (4y) RENAULT 19 (4y) PEUGEOT 405 (4y) Vehicle LAND ROVER RANGE ROVER
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Accident 199743R063127

Slight
3 vehicles 2 casualties
LEYLAND DAF FA 45 SCANIA Model Missing ERF Model Missing
View Details