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 2023622300668

Slight
51.5059, -3.3093
3 vehicles 1 casualty
MITSUBISHI OUTLANDER (3y) DAF TRUCKS MODEL MISSING SCANIA MODEL MISSING
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Accident 2023430335897

Slight
51.4491, -1.4165
2 vehicles 1 casualty
Van / Goods 3.5 tonnes mgw or under VAUXHALL CORSA (3y)
View Details

Accident 2023010457692

Slight
51.4943, -0.4767
2 vehicles 1 casualty
FORD MONDEO BMW R SERIES (1y)
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Accident 2023430339395

Slight
51.5032, -0.6155
2 vehicles 1 casualty
FORD FIESTA (4y) VOLVO MODEL MISSING (1y)
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Accident 2023547885123

Slight
51.5170, -2.2514
2 vehicles 1 casualty
FORD ECOSPORT VOLVO MODEL MISSING
View Details

Accident 2023622300637

Serious
51.7050, -4.0430
1 vehicle 2 casualties
BMW 3 SERIES
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Accident 2023522301428

Slight
51.5624, -2.5634
3 vehicles 1 casualty
MERCEDES MODEL MISSING (3y) MERCEDES MODEL MISSING (4y) VOLKSWAGEN GOLF
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Accident 2023010457342

Slight
51.4956, -0.4527
2 vehicles 1 casualty
AUDI A1 Car
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Accident 2023430330859

Serious
51.4596, -1.1347
3 vehicles 1 casualty
BMW 4 SERIES SCANIA MODEL MISSING (1y) Taxi/Private hire car
View Details

Accident 2023547794123

Slight
51.5161, -1.6504
1 vehicle 2 casualties
HYUNDAI BAYON (1y)
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Accident 2023622300612

Slight
51.5112, -3.4242
1 vehicle 2 casualties
KIA SPORTAGE (4y)
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Accident 2023620029923

Slight
51.5411, -3.1221
3 vehicles 1 casualty
Car BMW M4 FORD FIESTA
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Accident 2023631332309

Slight
51.7077, -4.0572
2 vehicles 1 casualty
VAUXHALL CORSA SCANIA MODEL MISSING
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Accident 2023010456017

Slight
51.4953, -0.4519
2 vehicles 1 casualty
VOLKSWAGEN GOLF FORD TRANSIT CUSTOM (3y)
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Accident 2023522301172

Fatal
51.5696, -2.6364
2 vehicles 8 casualties
VOLKSWAGEN CC PEUGEOT 207
View Details

Accident 2023547385523

Slight
51.5262, -1.6956
3 vehicles 6 casualties
Van / Goods 3.5 tonnes mgw or under LAND ROVER RANGE ROVER EVOQUE BMW X4 (3y)
View Details

Accident 2023622300593

Slight
2 vehicles 1 casualty
MG ZS (1y) RENAULT CAPTUR
View Details

Accident 2023010454939

Fatal
51.4827, -0.4526
3 vehicles 2 casualties
VOLKSWAGEN POLO AUDI TTS VOLKSWAGEN SHARAN
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Accident 2023010452595

Slight
51.4934, -0.4238
5 vehicles 7 casualties
FORD TRANSIT HONDA CR-V FORD FOCUS FORD FUSION FIAT DOBLO
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Accident 2023610026023

Slight
51.6011, -2.9737
2 vehicles 5 casualties
BMW 3 SERIES NISSAN QASHQAI
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