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Best car accessories: seat covers, dash cams and more

From safety must-haves to clever cleaning helpers and long-journey essentials, our experts share the items they rely on every day behind the wheel
Natalie TurnerConsumer writer

Drawing on nearly half a decade at Which?, Natalie helps readers cut through the noise with practical guidance on trending products, pest control, cleaning advice and money-saving tips during the sales.

Car accessories lead

Sick of awkwardly propping up your phone to follow a map, or tired of your back seat being buried in rubbish? We've got the perfect car accessories for making driving easier and more enjoyable.

We asked our team of experts and frequent motorists about the items they won't drive without, including handy seat covers to protect against mud and spillages, and devices to keep pets buckled in safely. Scroll on for their picks of the best car accessories.


How to save fuel and other money-saving driving tips


Best health & safety car accessories

Garmin Dash Cam X210

Garmin Dash Cam X210

This compact dash cam is unobtrusive on the windscreen and easily adjustable thanks to the gimbal on the mount. It magnetically connects to the mount, making it easy to remove and reattach as needed. You can also check footage on the small rear screen.

Callum PearsResearcher & dash cams expert

We like: Easy to use once set up

We don't like: No SD card supplied

This Garmin dash cam supports MicroSD cards and removable memory cards. It features motion detection and voice assistant controls, and uses a sensor to detect possible incidents and automatically save them. You can review the footage either on the small rear screen or, for an easier experience, using the excellent app.

A subscription option is available but not required. If you want it, the Vault Subscription Plan Advanced (£9.99 per month), accessed via the Garmin Drive app, saves video securely within the Garmin Vault online storage.

Want to know more about this model? We've tested it – head to our Garmin Dash Cam X210 review.


See our expert's pick of the best dash cams


Electric tyre Inflator

AA Electric Car Tyre Inflator

An absolute must-have. It's so important to check your tyre pressure regularly, and this handy device makes it easy to inflate or deflate your tyres without leaving your driveway.

Natalie TurnerContent producer

We like: Portable

Watch out for: You'll have to familiarise yourself with your car's tyre-pressure requirements

This electric tyre inflator from the AA – also called a digital air compressor – is a multifunctional unit designed to inflate vehicle tyre pressures up to 120PSI. It has a maximum power output of 12V.

It plugs directly into your car's 12V socket and has a 3-metre power cord, so you can reach each tyre easily. It also has an LED lamp with three settings: light, flash and SOS.


All your questions about car tyres answered: see which car tyres you should buy


Dog Car Restraint

Dog Car Restraint

Available from Pets at Home (£7)

These restraints offer a safe way for your dog to be secured on one of your rear passenger seats while you're driving.

Verity CozonSenior researcher

We like: Affordable

Watch out for: Dog harness required (not included)

It's a legal requirement that your dog is suitably restrained while you're driving, to ensure their safety and your own.

This safety clip attaches to the seatbelt clip and your dog's harness to keep them safely buckled in. You can adjust the length of the strap to give your dog enough room to travel comfortably.


Best dog insurance policies: we've analysed over 190 insurance policies to find you the best


Best accessories for keeping your car clean

Karcher K5 WCM Flex eco!Booster Car & Home

Karcher K5 WCM Flex eco!Booster Car & Home

This compact pressure washer is a great all-rounder and comes with handy car cleaning tools.

Manca VirantResearcher & pressure washers expert

We like: Lightweight

Watch out for: Could be speedier

This Karcher pressure washer can be used on cars as well as paving, concrete or decking. The accompanying car kit comes with a rotating brush, foam jet and 3-in-1 car shampoo.

We liked how easy it was to move around and to store things on the body of the machine.

For more information on this model, head to our Karcher K5 WCM Flex eco!Booster Car & Home review.


We've found the best pressure washers for cleaning cars, patios and driveways


TurtleWax Zip Wax Car Wash & Wax

TurtleWax Zip Wax Car Wash & Wax

Available from TurtleWax (£3 for 500ml) and Halfords (£13.49 for 5L)

This is an all-in-one product, and it's fantastic value. You won't be compromising on any bit of performance.

Hardeep ChannaResearcher & car wash kit expert

We like: Shiny finish

Watch out for: Not as widely available as other car shampoos

Many other car washing products require you to buy separate bottles of shampoo and wax, but this bottle from TurtleWax is all you need.

It's also more budget-friendly than a lot of options we've tested.

See our full verdict in our TurtleWax Zip Wax Car Wash & Wax review.


Discover the best car wash kits to keep your car looking shiny and new


Angelwax Enigma AiO

Angelwax Enigma AiO

Available from AngelWax (£32.95 for 500ml)

It costs a bit more than other scratch removers, but it's worth it.

Hardeep ChannaResearcher & car scratch remover expert
We like: Easy to buff in

Watch out for: Relatively pricey

This car scratch remover is available in 250ml, 500ml, 1L or 5L bottles. AngelWax says it's designed to correct, refine and protect your car all in one application.

It can be manually buffed in or used with a car-polishing machine.

See what our experts thought in our Angelwax Enigma AiO review.


You can compare more of the best car scratch removers in our dedicated guide


Waterproof Towel Car Seat Covers

Waterproof Sweat Towel Car Seat Cover

A great option for keeping your car seat upholstery clean, especially if you go to the gym or play sports a lot. It's also good to have for when you're transporting potentially damaging or staining goods like takeaway food, paint or tools.

Callum PearsResearcher

We like: Removeable and washable

Watch out for: Only covers one seat, rather than an entire row

This car seat cover is designed to help improve the longevity of your car's upholstery by protecting it from dirt, sweat and spillages.

It's available in four colours to match your car's interior: black, beige, blue or grey. 


More liners, dividers and covers for your car:

  • Lekespring Waterproof Car Boot Liner – You can get generic one-size-fits-all options, but our expert recommends getting one sized to your boot. SQUIRREL_TEXT_50023444.
  • Dog Car Seat Cover – One of our experts said this product helped her keep a closer eye on her dogs (and feed them treats) while they drove across Europe. SQUIRREL_TEXT_50023442.
  • Wellington boots bag – If you're a fan of long, muddy walks, this can help keep your car interior from getting too grubby. Available from Lakeland (£9.99).

'Bucketty'

Bucket

Available from Viking Direct (£4.31).

If you regularly have to drive a child who suffers from travel sickness but neglects to tell you when they need you to stop, this comes in very handy. It saves you having to look in the mirror for signs of green/paleness.

Lisa BarberSenior editor

We like: You probably already have one somewhere

Watch out for: Remember to line with plastic bags

It's not the most glamorous accessory, but a handy safety essential if you or any passengers get travel sick.

Halfords Car Bin

Halfords car bin

Available from Halfords (£5.99).

Really helpful if your car gets messy quickly - you can hang it on the back of the front seat so your back seat passengers can access it too.

Natalie TurnerContent producer

We like: Waterproof lining

Watch out for: Straps may be too short for some cars

This car bin is designed to hook inside your vehicle, such as behind the front seat, to give you somewhere to put your rubbish while on the move.


More car cleaning products and tips:


Best car accessories for long journeys

Vanmass Car Phone Holder

Vanmass Car Phone Holder

There are several ways to attach this handy phone holder to your car, including on your air vent, windscreen or dashboard.

Chris BrookesResearcher & car phone holders expert

We like: Stable

We don't like: A little fiddly to assemble

There are a few ways to attach this phone holder to your car, and you use a lever to tighten your phone into place.

It's available in five colours: black, blue, pink, purple or red.

Read our Vanmass Phone Holder review for more information on this model.


Compare more options with our guide to the best car phone holders


Hands-free Bluetooth Adaptor

LENCENT FM Transmitter, Bluetooth Wireless Radio Adapter Car Kit

If your car is slightly older and doesn't have Bluetooth capabilities built-in, an adapter lets you easily connect your phone's audio to your car's radio so you can listen to music or directions.

Natalie TurnerContent producer

We like: Also has USB charging capabilities for up to two devices

Watch out for: Requires some set up to tune into the correct radio frequency

This compact Bluetooth adaptor lets you transmit your own music through your car's speakers if your vehicle doesn't have its own Bluetooth capabilities. You can also answer phone calls hands-free and charge your devices.


Looking for top-quality sound wirelessly indoors? See the best portable Bluetooth speakers


Tefal Travel Mug

Tefal travel mug

I need at least two coffees a day so if we're on a long car journey, rather than pull over and spend money on a takeaway, I like to pack a travel mug to drink on the drive.

Faith StricklandSenior editor

We like: Comfortable to hold

We don't like: No bigger sizes available

This travel mug from Tefal has a push-button lid and is designed to keep cold drinks cold as well as hot drinks hot.

It's dishwasher-safe and comes with a five-year manufacturer's guarantee.

Read our Tefal Travel Mug review to see how well it insulates drinks.


See the best travel mugs and reusable coffee cups from Thermos, Stanley and more


Chilly's Series 2 Water Bottle

Chillys Series 2 Water Bottle

There's nothing worse than needing a drink when you're on the road and I'm trying to reduce the amount of plastic I buy. A portable water bottle fits into the cup holder of my car and means I don't need to stop for water at a petrol station.

Faith StricklandSenior editor

We like: Loads of colours available

We don't like: Not dishwasher-safe

These water bottles from Chilly's are available in 350ml, 500ml and one-litre options, and are double-wall insulated. They're made primarily from stainless steel and are BPA-free.

The cap separates fully from the bottle, so take care not to misplace it.

Find out how well it keeps water cool with our Chilly's Series 2 review.


Head to our pick of the best reusable water bottles


Best winter car accessories

A de-icer

Car Plan de-icer

De-icer will save you huge amounts of time when cold weather hits. Ensure you clear the whole windscreen and all other windows, otherwise you could be stopped by the police.

Michael PassinghamSenior researcher & cars expert

We like: Most brands have multiple sizes to choose from

Watch out for: The whole windscreen and other windows must be completely cleared before you set off

Most de-icers will involve you simply spraying the liquid all over the windows of your car and waiting a few minutes to allow the chemicals to break down the ice before you'll be able to scrape it and wipe it away. It's a handy and affordable addition to your car boot kit.

An ice scraper

AA ice scraper

A dedicated scraper can be used with a de-icer spray or liquid to expedite de-frosting your car. Though, in a pinch, another object with a plastic edge (like a credit card) will do.

Michael PassinghamSenior researcher & cars expert

We like: Compact and affordable

Watch out for: How heavy-handed you're being on the glass

Take care when using an ice scraper not to put too much pressure on the glass to avoid damaging it, and make sure the windscreen's surface is free of grit or dirt before you start, as you can inadvertently cause scratches by scraping over them.


How to drive in winter conditions and snow: see our top tips for keeping your cool when driving in the cold


Best car emergency accessories

A first aid kit

Astroplast first aid kit

Most pre-made first aid kits should contain the essentials, though you can always customise what goes in there. It might also be worth considering downloading a first aid app to your smartphone, such as First aid by British Red Cross.

Martha RobertsSenior health writer

We like: They already come with the basics

Watch out for: You may want to add your own extras 

Having a first-aid kit tucked away in your car boot can give you greater peace of mind when you're away from home. Pre-made options can be found starting at around £15 and typically come with essentials such as plasters, bandages, antiseptic wipes, gauze, tape and scissors.

A torch

LED torch

Ever since I popped a tyre late at night a few years ago, I never drive without a torch packed away in the boot. You never know when you might need it!

Natalie TurnerContent producer

We like: Handy

Watch out for: Keeping it charged up ahead of long journeys

Whether you opt for a smaller pocket model or a heavy-duty light, it's always a good idea to keep a torch in your car in case you run into any issues at night. Check whether yours is rechargeable or requires new batteries before the charge runs out.


We've found the best batteries plus the best rechargeable batteries


A warning triangle

Warning triangle for car

While not a legal requirement in the UK, putting a reflective triangle behind your car will help alert drivers to your presence, especially on fast roads

Michael PassinghamSenior researcher & cars expert

We like: Most designs are foldable for easy storage

Watch out for: Remember to pack it if you're driving a foreign-registered vehicle through Europe – it's a legal requirement to have one in countries such as Italy, France, Spain and Germany

You can buy reflective warning triangles on their own or as part of a larger car emergency kit.


How to change a car tyre or use a repair kit


A high-vis vest

High-vis vest

It’s always a good idea to keep a high-vis jacket in your car. If you break down, especially at night, it’ll help other drivers spot you more easily and keep you safer.

Tom MorganSenior content producer

We like: Helps give you extra visibility

Watch out for: Like warning triangles, some European countries require you to carry one when driving abroad

High-vis jackets are relatively cheap to buy, and you'll often find a few colours available.

Our expert says

Michael Passingham

Michael Passingham, senior researcher & cars expert

'I wouldn’t set off on a car journey without a first aid kit, torch, a hi-vis vest and a warning triangle at the very least. I also store a couple of litres of drinking water and warm blankets in case of any cold-weather emergencies.

'I try to keep the fuel topped up to at least halfway; extreme weather events such as heatwaves or simply cold weather, combined with the potential for power cuts, means a car can be a last-ditch haven from the elements.'


Should you have an emergency kit? Here's what you need to pack


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