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 199362G029993

Slight
2 vehicles 2 casualties
ROVER 200 SERIES LEYLAND ROADRUNNER
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Accident 199343N093093

Slight
4 vehicles 1 casualty
RENAULT 19 (2y) FORD GRANADA (2y) FORD ESCORT NISSAN SILVIA
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Accident 199343R085093

Slight
2 vehicles 3 casualties
Van / Goods 3.5 tonnes mgw or under AUSTIN ALLEGRO
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Accident 199301TC00506

Serious
2 vehicles 1 casualty
CITROEN ZX FORD FIESTA
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Accident 199301TC00515

Serious
2 vehicles 2 casualties
FORD SIERRA Vehicle
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Accident 1993610103793

Slight
3 vehicles 3 casualties
VAUXHALL CHEVETTE Vehicle PEUGEOT 205
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Accident 199343R076093

Slight
1 vehicle 2 casualties
FORD SIERRA
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Accident 199301TC00504

Slight
2 vehicles 1 casualty
PEUGEOT 405 (3y) MERCEDES 200
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Accident 199362E026993

Slight
2 vehicles 2 casualties
VOLKSWAGEN POLO (3y) NISSAN MICRA
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Accident 199301TC00494

Slight
3 vehicles 1 casualty
PEUGEOT 405 (2y) Vehicle VAUXHALL ASTRA
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Accident 199354MA00533

Slight
7 vehicles 3 casualties
VAUXHALL CAVALIER (4y) FORD ESCORT (3y) CITROEN AX FORD SIERRA (3y) VAUXHALL CAVALIER MAZDA 626 (1y) BEDFORD Model Missing
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Accident 199343R041093

Slight
2 vehicles 2 casualties
VOLKSWAGEN GOLF AUSTIN METRO
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Accident 199343R040093

Slight
3 vehicles 2 casualties
FORD ESCORT (2y) NISSAN PRIMERA BMW 3 SERIES
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Accident 199354MA00503

Serious
2 vehicles 1 casualty
DATSUN BLUEBIRD Vehicle
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Accident 199354MB00523

Slight
2 vehicles 1 casualty
CITROEN BX Vehicle
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Accident 199343R051093

Slight
2 vehicles 3 casualties
YAMAHA Model Missing (2y) FIAT PANDA
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Accident 199301TC00493

Slight
2 vehicles 2 casualties
ROVER 200 SERIES CARBODIES TAXI (4y)
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Accident 199301TC00491

Serious
2 vehicles 1 casualty
MERCEDES 200 RENAULT 5
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Accident 199301TC00501

Serious
2 vehicles 2 casualties
VOLVO 740 (4y) OPEL CITY
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Accident 199343N056093

Slight
1 vehicle 1 casualty
AUSTIN METRO
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