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 199254MA00042

Slight
2 vehicles 1 casualty
IVECO-FORD Model Missing (4y) FORD SIERRA
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Accident 199201TC00026

Slight
2 vehicles 1 casualty
FORD FIESTA (2y) VAUXHALL CAVALIER (2y)
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Accident 199201TC00027

Slight
2 vehicles 1 casualty
FORD ESCORT Vehicle
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Accident 1992620E00110

Slight
2 vehicles 2 casualties
FORD SIERRA (2y) BMW 5 SERIES (1y)
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Accident 1992620F00110

Slight
3 vehicles 3 casualties
FORD ESCORT PEUGEOT 505 FORD ORION (1y)
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Accident 199201TC00023

Slight
3 vehicles 1 casualty
FORD ORION RENAULT 21 (1y) CITROEN BX (1y)
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Accident 199201TC00018

Slight
2 vehicles 2 casualties
RENAULT 5 (3y) VAUXHALL CAVALIER (1y)
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Accident 199201TC00021

Slight
2 vehicles 4 casualties
FORD ORION VOLVO 244
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Accident 199261A010920

Serious
4 vehicles 2 casualties
FORD SIERRA Vehicle VAUXHALL CAVALIER (3y) VOLKSWAGEN POLO
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Accident 199243R036012

Serious
2 vehicles 3 casualties
Vehicle DAIMLER 4.2
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Accident 199243U021012

Slight
1 vehicle 2 casualties
HONDA VFR750F (4y)
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Accident 199201TC00020

Slight
2 vehicles 1 casualty
KAWASAKI Z550 (3y) HYUNDAI STELLAR (1y)
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Accident 199243R038012

Slight
2 vehicles 2 casualties
Van / Goods 3.5 tonnes mgw or under TRIUMPH TR7
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Accident 199201TC00022

Slight
3 vehicles 2 casualties
PEUGEOT 205 (1y) FORD ESCORT (1y) FORD ORION (1y)
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Accident 199261B030920

Slight
3 vehicles 1 casualty
VAUXHALL ASTRA (1y) VOLKSWAGEN POLO (2y) FORD ESCORT (4y)
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Accident 199201TC00013

Slight
3 vehicles 1 casualty
FORD ESCORT DATSUN 120 ROVER 800 SERIES
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Accident 199254MA00012

Fatal
2 vehicles 2 casualties
CITROEN AX (3y) DODGE Model Missing
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Accident 199201TC00014

Slight
2 vehicles 2 casualties
Vehicle VAUXHALL CAVALIER (1y)
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Accident 199201TC00011

Slight
3 vehicles 1 casualty
PEUGEOT 205 (1y) BMW 5 SERIES (1y) VAUXHALL NOVA (1y)
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Accident 199201TD00016

Slight
1 vehicle 1 casualty
Vehicle
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