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 2018010117141

Slight
51.4958, -0.4587
3 vehicles 5 casualties
RENAULT CLIO TOYOTA COROLLA Car
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Accident 2018430203808

Slight
51.4991, -0.7117
2 vehicles 2 casualties
VOLKSWAGEN POLO AUDI A6
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Accident 2018621800776

Slight
51.7047, -4.0413
2 vehicles 2 casualties
Car CITROEN DS3 (4y)
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Accident 2018621800775

Slight
51.7047, -4.0414
2 vehicles 1 casualty
FORD FIESTA (3y) VAUXHALL ASTRA (3y)
View Details

Accident 2018010116467

Slight
51.4932, -0.4218
2 vehicles 1 casualty
Car MERCEDES E CLASS
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Accident 2018621800824

Slight
51.6746, -3.9757
2 vehicles 1 casualty
FIAT 500 FORD FOCUS
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Accident 2018430216107

Serious
51.4959, -0.7333
4 vehicles 1 casualty
AJS MODENA 125 (3y) VAUXHALL ZAFIRA BMW 3 SERIES FORD TRANSIT CUSTOM (2y)
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Accident 2018521804307

Slight
51.5095, -2.5158
2 vehicles 1 casualty
BMW 5 SERIES PEUGEOT 307
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Accident 2018430200992

Serious
51.5107, -0.6519
2 vehicles 1 casualty
FORD FIESTA DAF TRUCKS Model Missing (3y)
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Accident 2018610027018

Fatal
51.5519, -3.0659
3 vehicles 3 casualties
HONDA CRV (3y) PERODUA MYVI AUDI A6
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Accident 2018430186340

Serious
51.4209, -0.9067
2 vehicles 3 casualties
MERCEDES C CLASS (1y) VOLKSWAGEN GOLF
View Details

Accident 2018430216204

Slight
51.4963, -0.7320
3 vehicles 1 casualty
VAUXHALL INSIGNIA FORD C-MAX Car
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Accident 2018430183845

Slight
51.4196, -0.9348
2 vehicles 2 casualties
SUZUKI VITARA (1y) MERCEDES E CLASS
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Accident 2018010114768

Slight
51.4937, -0.4291
4 vehicles 1 casualty
Minibus (8-16 passenger seats) JAGUAR XE SERIES (2y) BMW 1 SERIES VOLKSWAGEN GOLF
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Accident 2018545464218

Slight
51.5260, -1.7243
2 vehicles 1 casualty
Car TRIUMPH BONNEVILLE
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Accident 201863A053318

Slight
51.7059, -4.0516
1 vehicle 1 casualty
FORD FIESTA
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Accident 2018621800721

Fatal
51.5215, -3.7164
1 vehicle 2 casualties
BMW X5
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Accident 2018430176983

Slight
51.4116, -0.9648
2 vehicles 1 casualty
DAF TRUCKS Model Missing (3y) VOLKSWAGEN POLO
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Accident 2018621800687

Slight
51.5332, -3.7260
2 vehicles 1 casualty
FORD MONDEO MINI PACEMAN (3y)
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Accident 2018521804523

Slight
51.4980, -2.4022
4 vehicles 6 casualties
TOYOTA YARIS DAF TRUCKS Model Missing (1y) VAUXHALL MOKKA (2y) BMW 7 SERIES (2y)
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