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 24,417 accidents

Accident 2025430657308

Slight
51.4504, -1.4066
1 vehicle 1 casualty
Car
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Accident 2025541688984

Slight
51.5362, -1.9996
2 vehicles 3 casualties
SUZUKI SWIFT VOLVO V40
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Accident 2025541687323

Slight
51.5262, -1.6956
2 vehicles 1 casualty
FORD C-MAX LAND ROVER RANGE ROVER EVOQUE
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Accident 2025430006415

Slight
51.4918, -0.5429
2 vehicles 1 casualty
RENAULT TRUCKS MODEL MISSING BMW 1 SERIES
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Accident 2025522600846

Slight
51.5125, -2.5168
2 vehicles 2 casualties
BMW 3 SERIES VOLKSWAGEN T-ROC
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Accident 2025010615333

Slight
51.4914, -0.3023
2 vehicles 1 casualty
FORD GALAXY MERCEDES GLA CLASS
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Accident 2025010614802

Slight
51.4953, -0.4540
3 vehicles 1 casualty
SUZUKI GSXS VOLKSWAGEN PASSAT BMW I4
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Accident 2025010614602

Slight
51.4947, -0.4731
3 vehicles 2 casualties
MERCEDES V CLASS MERCEDES E CLASS VOLVO S60
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Accident 2025622500823

Slight
51.5124, -3.3650
6 vehicles 2 casualties
LAND ROVER DISCOVERY RENAULT CLIO AUDI A3 MG ZS AUDI A4 VOLKSWAGEN TRANSPORTER
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Accident 2025430619404

Slight
51.5112, -0.6536
3 vehicles 1 casualty
AUDI A4 LAND ROVER MODEL MISSING TESLA MODEL 3
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Accident 2025010612917

Slight
51.4938, -0.3280
2 vehicles 1 casualty
MAXUS DELIVER VAUXHALL COMBO
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Accident 2025610056025

Slight
51.5786, -2.7167
2 vehicles 2 casualties
HYUNDAI AMICA SEAT LEON
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Accident 2025610054725

Slight
51.5997, -2.9370
2 vehicles 1 casualty
BMW 1 SERIES VOLKSWAGEN GOLF
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Accident 2025541675565

Slight
51.5161, -1.6493
4 vehicles 1 casualty
VOLKSWAGEN TOUAREG VOLVO XC90 BMW 2 SERIES DAF TRUCKS MODEL MISSING
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Accident 2025430607231

Slight
51.4121, -0.9601
3 vehicles 2 casualties
VOLKSWAGEN TIGUAN VAUXHALL CORSA Van / Goods 3.5 tonnes mgw or under
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Accident 2025430606386

Slight
51.4992, -0.7252
2 vehicles 2 casualties
MERCEDES A CLASS Car
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Accident 2025010612061

Slight
51.4950, -0.4539
2 vehicles 1 casualty
PIAGGIO MP3 MERCEDES A CLASS
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Accident 2025430595580

Slight
51.4229, -1.0310
1 vehicle 1 casualty
VOLKSWAGEN GOLF
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Accident 2025541671518

Slight
51.5430, -1.8437
4 vehicles 2 casualties
VOLVO V90 BMW 3 SERIES FORD TRANSIT FORD TRANSIT
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Accident 2025430650164

Slight
51.4608, -1.5028
1 vehicle 1 casualty
VAUXHALL CORSA
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