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 2003620092649

Slight
51.6497, -3.8490
2 vehicles 1 casualty
PEUGEOT 206 FIAT PUNTO
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Accident 2003610145003

Slight
51.6038, -2.9951
2 vehicles 3 casualties
MERCEDES SPRINTER VOLKSWAGEN JETTA
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Accident 2003520127434

Slight
51.4976, -2.4192
1 vehicle 1 casualty
NISSAN MICRA
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Accident 200354CP56403

Slight
51.5086, -2.1619
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over SUZUKI GSXR 1000 (3y)
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Accident 200343P438093

Slight
51.4245, -1.0356
2 vehicles 2 casualties
Vehicle VOLKSWAGEN POLO (1y)
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Accident 200301TE00503

Slight
51.4958, -0.4553
2 vehicles 2 casualties
TOYOTA COROLLA JEEP CHEROKEE
View Details

Accident 200354MB09103

Slight
51.5143, -2.0921
2 vehicles 1 casualty
RENAULT 21 CITROEN ZX
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Accident 200354MA09003

Slight
51.5482, -1.9406
1 vehicle 1 casualty
TOYOTA CARINA
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Accident 2003620093212

Slight
51.6505, -3.8509
2 vehicles 1 casualty
FORD KA AUDI 80
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Accident 2003520125679

Slight
51.5023, -2.3506
2 vehicles 1 casualty
VOLKSWAGEN GOLF NISSAN MICRA (2y)
View Details

Accident 200343W455093

Slight
51.5068, -0.6333
4 vehicles 1 casualty
FORD MONDEO VOLKSWAGEN POLO (1y) RENAULT MEGANE HONDA CIVIC (4y)
View Details

Accident 200343W373093

Slight
51.4930, -0.5203
4 vehicles 1 casualty
VAUXHALL CORSA TOYOTA MR2 AUDI A4 Vehicle
View Details

Accident 200301TE00496

Slight
51.4946, -0.4537
1 vehicle 1 casualty
BMW 3 SERIES (2y)
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Accident 200343P341093

Slight
51.4616, -1.5041
1 vehicle 1 casualty
PEUGEOT 206 (2y)
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Accident 200354MB08903

Slight
51.5172, -2.2519
2 vehicles 1 casualty
Vehicle SUBARU IMPREZA
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Accident 2003620091908

Slight
51.7050, -4.0423
1 vehicle 2 casualties
FORD EXPLORER
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Accident 2003520124494

Slight
51.5322, -2.5345
2 vehicles 1 casualty
Vehicle FORD FIESTA
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Accident 2003620092720

Slight
51.5151, -3.6889
2 vehicles 1 casualty
Van / Goods 3.5 tonnes mgw or under SCANIA Model Missing
View Details

Accident 200301TX00808

Slight
51.4907, -0.4027
2 vehicles 1 casualty
MERCEDES S CLASS VOLKSWAGEN GOLF
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Accident 200343P292093

Slight
51.4528, -1.3129
3 vehicles 2 casualties
Vehicle Vehicle (3y) VOLKSWAGEN GOLF (2y)
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