A4140 crash in Harrow on 4 August 2019 at 10:40 involving a Toyota Prius
A Toyota Prius and a car were involved in a crash on the A4140 in Harrow at 10:40 on Sunday 4 August 2019. The 32-year-old female driver of the Toyota Prius and a 7-year-old male passenger in the Toyota Prius were slightly injured.
It happened in daylight in fine weather on a dry roundabout with a 40 mph limit.
- Severity
- Slight
- Date
- 4 Aug 2019
- Sunday, 10:40
- Vehicles
- 2
- Toyota Prius and car
- Casualties
- 2
- 2 slightly injured
Location of the crash
Police recorded the crash at latitude 51.59562, longitude -0.29444, in the HA7 postcode district and within the built-up area of Harrow. It is one of the crashes that make up the Kenton East, Harrow, HA3 9JH area accident hotspot.
Map of where the crash happened in Harrow
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- 1 crash
- Slight
Collision details
Basic information
- Reference
- 2019010197721
- Council area
- Harrow
- Police force
- Metropolitan Police
- Police attended the scene
- No, reported using a self completion form
Road and location details
- First road class
- A
- First road number
- 4140
- Road type
- Roundabout
- Speed limit
- 40 mph
- Urban or rural
- Urban
- Trunk road
- Non-trunk road
Junction information
- Junction type
- Not at junction or within 20 metres
- Junction control
- Auto traffic signal
- Second road class
- C
Pedestrian crossing information
- Crossing facilities
- Pedestrian phase at traffic signal
Environmental conditions
- Light conditions
- Daylight
- Weather
- Fine, no high winds
- Road surface
- Dry
Enhanced collision data
- How severity was recorded
- Judged by the reporting police officer
- Estimated chance it was serious
- 0%
- Estimated chance it was slight
- 100%
The 6 nearest recorded crashes
The nearest, 2 metres away, was a slight injury crash on 8 October 2024.
Slight
Audi A3 crash on a C road in Harrow, 8 October 2024
2 m awayRef 2024010536568
Slight
Mercedes S Class crash on the A4140 in Harrow, 8 November 2025
2 m awayRef 2025010608253
Slight
Mercedes Eqb Class crash on the A4140 in Harrow, 16 November 2025
3 m awayRef 2025010609853
Slight
Land Rover 109 crash on the A4140 in Harrow, 8 November 1991
4 m awayRef 199101QD00657
Slight
Rover 200 Series crash on the A4140 in Harrow, 10 July 1991
4 m awayRef 199101QA00421
Slight
Toyota Prius crash on the A4140 in Harrow, 14 December 2011
4 m awayRef 201101QA10387
Vehicles involved (2)
Vehicle 1: Toyota Prius
Car
- First point of impact
- Nearside
- Driver sex
- Female
- Driver age
- 32 years
- Engine capacity
- 1,497 cc
- Fuel or propulsion
- Hybrid electric
- Vehicle age
- 13 years
- Driver home area deprivation
- 30 to 40% most deprived
Vehicle 2: Car
- Driver sex
- Male
Casualties (2)
Casualty 1: Driver
SlightFemale, aged 32, car occupant, in vehicle 1 (Toyota Prius)
- Home area deprivation
- 30 to 40% most deprived
Casualty 2: Passenger
SlightMale, aged 7, car occupant, in vehicle 1 (Toyota Prius)
- Home area deprivation
- 20 to 30% most deprived
Data source
This record comes from the Department for Transport’s road safety data (STATS19), in which police forces in Great Britain record every road crash reported to them where someone was injured. It is reference 2019010197721 in the data published on GOV.UK under the Open Government Licence v3.0, and one of the crashes counted in the Harrow road accident statistics for 2019.