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CrashStats

Serious A355 crash in Buckinghamshire on 15 October 2025 at 10:59 involving an Audi RS3

Two Audi RS3 cars, a Vauxhall Corsa and an Audi A1 were involved in a crash on the A355 in Buckinghamshire at 10:59 on Wednesday 15 October 2025. The 47-year-old male driver of the Vauxhall Corsa was seriously injured and the 70-year-old female driver of the Audi A1 was slightly injured.

It happened in daylight in fine weather on a dry single carriageway with a 50 mph limit, away from any junction.

Severity
Serious
Date
15 Oct 2025
Wednesday, 10:59
Vehicles
4
Audi RS3 and 3 others
Casualties
2
1 seriously injured, 1 slightly injured

Location of the crash

Police recorded the crash at latitude 51.57836, longitude -0.62567, in the SL2 postcode district. The location was in the former South Bucks district.

Map of where the crash happened in Buckinghamshire

Use the arrow keys to move the map and the plus and minus keys to zoom.

  • 1 crash
  • Serious

Collision details

Basic information

Reference
2025430526381
Council area
Buckinghamshire
Police force
Thames Valley
Police attended the scene
Yes

Road and location details

First road class
A
First road number
355
Road type
Single carriageway
Speed limit
50 mph
Urban or rural
Rural
Trunk road
Non-trunk road

Junction information

Junction type
Not at junction or within 20 metres

Pedestrian crossing information

Crossing facilities
No physical crossing facility within 50 m

Environmental conditions

Light conditions
Daylight
Weather
Fine, no high winds
Road surface
Dry
Carriageway hazards
Roadworks

Enhanced collision data

Serious injury band
Very serious
How severity was recorded
From injuries recorded by police (CRASH system)
Estimated chance it was serious
100%
Estimated chance it was slight
0%

The 6 nearest recorded crashes

The nearest, 7 metres away, was a slight injury crash on 28 January 2014.

Vehicles involved (4)

  • Vehicle 1: Audi RS3

    Car

    Travelling from
    South
    Travelling to
    North West
    Position at junction
    Not at or within 20 metres of junction
    Skidding and overturning
    Skidded
    First point of impact
    Front
    Left-hand drive
    No
    Driver sex
    Male
    Driver age
    25 years
    Engine capacity
    2,480 cc
    Fuel or propulsion
    Petrol
    Driver home area deprivation
    30 to 40% most deprived
    Distance from driver's home
    5 to 10 km

  • Vehicle 2: Vauxhall Corsa

    Car

    Manoeuvre
    Waiting to go ahead
    Travelling from
    South
    Travelling to
    North West
    Position at junction
    Not at or within 20 metres of junction
    First point of impact
    Back
    Left-hand drive
    No
    Driver sex
    Male
    Driver age
    47 years
    Engine capacity
    1,398 cc
    Fuel or propulsion
    Petrol
    Driver home area deprivation
    30 to 40% most deprived
    Distance from driver's home
    5 to 10 km

  • Vehicle 3: Audi A1

    Car

    Travelling from
    North West
    Travelling to
    South
    Position at junction
    Not at or within 20 metres of junction
    Leaving the carriageway
    Nearside
    First point of impact
    Front
    Left-hand drive
    No
    Driver sex
    Female
    Driver age
    70 years
    Engine capacity
    1,390 cc
    Fuel or propulsion
    Petrol
    Driver home area deprivation
    10 to 20% least deprived
    Distance from driver's home
    10 to 20 km

  • Vehicle 4: Audi RS3

    Car

    Manoeuvre
    Waiting to go ahead
    Travelling from
    South
    Travelling to
    North West
    Position at junction
    Not at or within 20 metres of junction
    First point of impact
    Back
    Left-hand drive
    No
    Driver sex
    Male
    Driver age
    32 years
    Engine capacity
    2,480 cc
    Fuel or propulsion
    Petrol
    Driver home area deprivation
    20 to 30% most deprived
    Distance from driver's home
    5 to 10 km

Casualties (2)

  • Casualty 1: Driver

    Slight

    Female, aged 70, car occupant, in vehicle 3 (Audi A1)

    Home area deprivation
    10 to 20% least deprived
    Distance from home
    10 to 20 km

  • Casualty 2: Driver

    Serious

    Male, aged 47, car occupant, in vehicle 2 (Vauxhall Corsa)

    Serious injury band
    Very serious
    Home area deprivation
    30 to 40% most deprived
    Distance from home
    5 to 10 km

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 2025430526381 in the data published on GOV.UK under the Open Government Licence v3.0, and one of the crashes counted in the Buckinghamshire road accident statistics for 2025.