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 2018621801637

Slight
51.6765, -3.9949
1 vehicle 1 casualty
BMW I3 (3y)
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Accident 2018010151965

Slight
51.4929, -0.2878
3 vehicles 1 casualty
TOYOTA AURIS LONDON TAXIS INT. TX4 LONDON TAXIS INT. TX4
View Details

Accident 2018010151534

Slight
51.4952, -0.4459
2 vehicles 1 casualty
MERCEDES E CLASS HONDA CBR1100XX
View Details

Accident 2018010151532

Slight
51.4940, -0.4346
2 vehicles 1 casualty
BMW 1 SERIES (4y) BMW 3 SERIES
View Details

Accident 2018621801623

Slight
51.5423, -3.1138
1 vehicle 1 casualty
PEUGEOT 207
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Accident 2018621801621

Slight
51.5515, -3.7333
3 vehicles 3 casualties
NISSAN QASHQAI (2y) FORD FOCUS (1y) SUZUKI SX4
View Details

Accident 201863AC02418

Fatal
51.7278, -4.0677
1 vehicle 1 casualty
VAUXHALL VECTRA
View Details

Accident 2018521808487

Slight
51.5340, -2.5362
4 vehicles 2 casualties
Car AUDI A4 FORD FIESTA Car
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Accident 2018010150208

Slight
51.4949, -0.4433
2 vehicles 2 casualties
VAUXHALL ZAFIRA MERCEDES SPRINTER (1y)
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Accident 201854B526018

Slight
51.5589, -1.9010
2 vehicles 1 casualty
PEUGEOT 307 FORD MONDEO
View Details

Accident 2018621801563

Slight
51.5613, -3.7379
2 vehicles 1 casualty
RENAULT SCENIC BMW R 1200
View Details

Accident 201863A116418

Slight
51.7207, -4.0670
1 vehicle 1 casualty
NISSAN NOTE
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Accident 2018621801601

Slight
51.5171, -3.7036
1 vehicle 1 casualty
HYUNDAI I10 (1y)
View Details

Accident 2018610065118

Serious
51.6004, -2.9337
4 vehicles 2 casualties
SKODA FABIA BMW X3 VAUXHALL CORSA SUZUKI VITARA (1y)
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Accident 2018010150191

Slight
51.4962, -0.4545
2 vehicles 2 casualties
FORD FOCUS TOYOTA PRIUS
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Accident 2018521902662

Slight
51.5696, -2.6594
2 vehicles 1 casualty
VOLKSWAGEN GOLF (2y) MG 3 (2y)
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Accident 2018521902437

Slight
51.5226, -2.5252
2 vehicles 1 casualty
Car BMW X5
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Accident 2018621801628

Serious
51.6842, -4.0211
3 vehicles 7 casualties
RENAULT MEGANE VOLKSWAGEN PASSAT Car
View Details

Accident 2018621801551

Slight
51.5352, -3.2172
2 vehicles 3 casualties
PEUGEOT PARTNER (2y) FIAT PUNTO (3y)
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Accident 2018621801567

Slight
51.5114, -3.3615
2 vehicles 1 casualty
VAUXHALL VIVARO (4y) VAUXHALL ASTRA (2y)
View Details