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 199901TX01215

Slight
51.4831, -0.4528
2 vehicles 2 casualties
VAUXHALL ASTRA AUSTIN MINI
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Accident 199943R439119

Slight
51.4260, -0.8647
2 vehicles 1 casualty
PEUGEOT 106 (1y) IVECO-FORD Model Missing (1y)
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Accident 199943R338119

Slight
51.4929, -0.5166
2 vehicles 2 casualties
SCANIA Model Missing RENAULT 5 (4y)
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Accident 1999520148881

Slight
51.5606, -2.5344
1 vehicle 2 casualties
ROVER METRO
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Accident 199962G037299

Slight
51.6296, -3.8276
3 vehicles 3 casualties
VAUXHALL VECTRA (2y) RENAULT MEGANE (2y) FORD SIERRA
View Details

Accident 199901TX01184

Slight
51.4827, -0.4528
3 vehicles 3 casualties
VAUXHALL FRONTERA VAUXHALL ASTRA (2y) VOLKSWAGEN GOLF
View Details

Accident 199943R450119

Slight
51.4881, -0.5566
3 vehicles 1 casualty
NISSAN PRIMERA (2y) MERCEDES C CLASS (3y) LAND ROVER DISCOVERY
View Details

Accident 199954MA10799

Slight
51.5348, -1.7753
3 vehicles 1 casualty
Vehicle FORD FOCUS (1y) FORD FIESTA
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Accident 199954MA10999

Fatal
51.5113, -2.2132
1 vehicle 1 casualty
Vehicle
View Details

Accident 199954MB11099

Slight
51.5122, -2.2204
3 vehicles 1 casualty
RENAULT LAGUNA MAZDA 626 TOYOTA SUPRA
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Accident 199954MB10899

Slight
51.5118, -2.2160
1 vehicle 1 casualty
PROTON PERSONA (1y)
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Accident 199954MA10699

Slight
51.5102, -2.1585
2 vehicles 3 casualties
NISSAN MICRA VAUXHALL VECTRA (2y)
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Accident 1999610153099

Slight
51.5987, -3.0105
3 vehicles 1 casualty
VOLKSWAGEN PASSAT (3y) BMW 3 SERIES (4y) Goods 7.5 tonnes mgw and over
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Accident 199943R396119

Slight
51.4205, -1.0098
3 vehicles 2 casualties
PEUGEOT 406 RENAULT 21 VOLKSWAGEN PASSAT
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Accident 199943R451119

Serious
51.4620, -0.7851
3 vehicles 2 casualties
Vehicle FORD FIESTA (1y) FORD ESCORT
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Accident 1999620005290

Slight
51.5909, -3.7698
3 vehicles 2 casualties
VOLVO 440 (4y) FORD FIESTA (3y) Vehicle
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Accident 199901XH01064

Slight
51.4964, -0.4532
2 vehicles 1 casualty
MERCEDES 400 VAUXHALL VECTRA (3y)
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Accident 199943R422119

Slight
51.4930, -0.5323
4 vehicles 1 casualty
AUDI A4 (3y) Vehicle PEUGEOT 306 (3y) Vehicle
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Accident 1999620005005

Slight
51.6610, -3.8769
1 vehicle 1 casualty
FORD ESCORT (2y)
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Accident 199962E029899

Slight
51.5053, -3.3097
2 vehicles 1 casualty
RENAULT MEGANE (2y) FORD FIESTA
View Details