What should be in a UK car emergency kit?
A car emergency kit is not a smaller home kit stuffed into the boot. The jobs are different. At home you are staying put through an outage. In the car you are waiting out a breakdown, a closed road or a short delay, and you need to be seen by other traffic.
Space is limited, so the useful list is the one you will still have in the vehicle next winter: visibility, warmth, a little water, phone power, and recovery details on paper.
Built around publicly available UK emergency preparedness guidance.
Core categories for a UK boot kit
Think in categories rather than a shopping pile. Most roadside waits are dull rather than dramatic. The items that earn their place are the ones you can reach while you are still in the vehicle.
| Category | Why it belongs in the boot | A sensible starting point |
|---|---|---|
| Being seen | On a dark road, visibility matters more than anything else in the bag. | A hi-vis vest per person who might get out, and a dedicated torch |
| Warmth | Heating stops when the engine is off, and waits run longer in winter. | A blanket or warm layer; foil blankets pack small |
| Water and snacks | A delay is easier if nobody is thirsty or hungry. | Small bottles and a few snacks for a wait, not a multi-day store |
| Phone power | Recovery, maps and messages all need a working phone. | A charged power bank and a car charger |
| Paperwork | Cold fingers and a flat battery make searching contacts miserable. | Insurance and recovery numbers written down |
| Simple tools | The extras you will actually use, not a second home kit. | A warning triangle if you carry one; winter extras below |
A short winter note
In winter, add an ice scraper, de-icer and screen wash. These are the items you will use most weeks. After a hard frost, check that water bottles have not cracked. A longer winter driving list belongs in its own guide; this page only covers the extras that change a year-round boot kit.
What to leave out
Do not copy a home kit into the boot. Multi-day water, camping stoves and bulky food stores take space, and a bag that is too elaborate tends to get dumped on the next clear-out.
Skip tactical extras and anything you would not reach for during a roadside wait. If an item only makes sense at home, keep it at home.
Where to keep it, and when to check
Keep the kit in a soft bag or small box that stays in the boot year-round. Put a hi-vis vest where you can reach it without unpacking everything.
Check it when the clocks change: charge the power bank, put back anything borrowed, and look at water bottles after frost.
A car kit for two adults
What the builder suggests for a boot kit on a modest budget. Change who usually travels with you in the builder for your own list.
Bottled drinking water
Mains water can be interrupted or put under a boil notice. Bottled water needs no power and no preparation.
How much: 6 L (3 L x 2 people x 1 day)
LED torch
A phone torch drains the battery you need for calls. A proper torch is the most useful thing in a power cut.
How much: 2 torches (1 per person)
Spare batteries
Torches and radios are only as good as the batteries in them. Keep a sealed set that does not get raided for toys.
USB power bank
Keeps phones alive for calls, alerts and torch use. Charge it every few months so it is ready.
Spare charging cables
A power bank with no cable is a brick. Keep spares in the kit rather than borrowing from the kitchen drawer.
First aid kit
Cuts, burns and sprains still happen when the power is out, and help may take longer to arrive.
Prescription medication checklist
A written list of who in your household takes what, the dose and the pharmacy details. We do not recommend buying or stockpiling prescription medicines. Speak to your GP or pharmacist about what is right for you.
Emergency blankets
Foil blankets weigh nothing, cost very little and retain a surprising amount of body heat.
How much: 2 blankets (1 per person)
Plus 13 more items in the full list, including warmth, hygiene and documents.
Common questions
- What should be in a basic UK car emergency kit?
- Hi-vis vests, a torch, a charged power bank or car charger, water, a warm layer or blanket, a few snacks, and paper copies of recovery and insurance details. In winter add an ice scraper, de-icer and screen wash.
- Is a car kit the same as a home emergency kit?
- No. A home kit is for staying put through an outage and can be bulky. A car kit stays in the vehicle for roadside waits and short delays. The lists overlap a little, but the jobs are different.
- What should I add in winter?
- An ice scraper, de-icer and screen wash cover most UK winter driving. After hard frosts, check water bottles. Keep the rest of the year-round boot kit small enough that it stays in the car.
- Is a car kit the same as a grab bag?
- No. A grab bag is for leaving home quickly. A car kit is for waiting in or near the vehicle. Build them as separate lists if you want both.
- Do I need a warning triangle?
- It is useful if you have space and know how to place it safely. Being seen with hi-vis clothing still comes first, especially on dark or fast roads.
- How often should I check the boot kit?
- Twice a year is enough for most households. Checking when the clocks change pairs it with testing smoke alarms and reviewing a home kit.
Build a car kit list
Tell us who usually travels with you and we will turn this into a boot checklist with quantities and guide prices. The builder opens with the car kit type already selected.
Build a car kit listRelated reading
- What should be in a UK emergency kit?The categories most households need, and why.
- Grab bagA ready-to-leave bag personalised for your household.
- A sensible winter car kitThe handful of items that make a roadside wait bearable.
- Reviewing your kit twice a yearTen minutes, twice a year, keeps a kit from expiring.
My Emergency Kit is an independent service and is not affiliated with or endorsed by the UK Government or emergency services. Our suggestions are general information for UK households, not professional, medical or emergency advice. In an emergency call 999.