LEARN ABOUT THE IMPACT OF CLEANING YOUR CAR ON SERVICING, LIFESPAN – AND YOUR OWN HEALTH.
Most people think cleaning their car is purely about vanity. But the truth is that how you clean your car, and how often, has a real, measurable impact on a few important things.
DIRTY CARS COST YOU MORE. NO, REALLY!
You know, shiny paint is nice to have, but the real problem cleaning solves is the lifespan of your car.
Let’s start with everyone’s favourite – bird poo. Bird poo is… Well, it’s nasty. But it’s also highly acidic, with a pH of as low as 3.5. Tree sap is another common paint job wrecker – it’s sticky and corrosive, and can be hard to remove.
Salt grit, which gets thrown down every winter, is basically designed to eat metal. And all those tiny particles of brake dust embed themselves into your wheels, and start causing trouble when they get into gaps.
Leave that all sitting on your car for months, and it looks unloved. Worse still, it starts to degrade the clear coat. Then, the paint underneath. And eventually, you’re looking at rust bubbles forming around panel edges.
That’s a car’s death knell. Once corrosion has spread to key structural areas, it’s game over – but all the other nooks and crannies, inside and out, can be harmed just as badly by muck as well.
MAKE CLEANING PART OF YOUR CAR MAINTENANCE
When you think about car servicing, you probably think about oil changes and brake pads. But a really thorough service schedule should include washing, too. A clean caris one that gets inspected regularly. You can’t spot a new stone chip or a developing rust spot under six weeks’ worth of grime! And that leads us to the next bit – the benefits of washing by hand rather than going to a drive-thru car wash.
HAND WASHING WINS
Drive-thru car washes are awesome. We remember going as kids, and being so excited by the whole event like it was a trip to the cinema. The bubbles, jets, and brushes thumping against your roof (and snapping of the telescopic aerial from dad’s old Vauxhall Cavellier) were a big spectacle, and lots of fun. And the result wasn’t too shabby, either!
But it’s not ideal, and definitely not the best way to clean a car. Those brushes are pretty brutal – they pick up grit and whip it across your paintwork at speed. They can leave thousands of swirl marks, making your paint appear dull and scratched with repeated washes.
A proper hand wash, done with two buckets and a soft mitt, is far gentler. Use one bucket for soapy water, one for rinsing the mitt after each pass. That way, you’re not rubbing dirt back into the paint. It takes longer, but it’s also oddly therapeutic – and your car’s paint will thank you for years to come.
If you really can’t face hand washing yourself, take it to one of the many valet services that have popped up over recent years. Some operate out of supermarket car parks, and will wash your car while you shop!
THE SEEMY UNDERBELLY
Most people wash what they can see – the roof, the bonnet, the doors, the glass. But the underside of your car is where salt, mud, and moisture collect in all the little nooks and crannies. Subframes, suspension components, brake lines, and exhaust mounts – these are the parts that keep you safe, and they’re vulnerable to corrosion.
A decent underbody wash, especially in spring after the salt has done its worst, is one of the kindest things you can do for your car. You don’t need to get under there with a toothbrush – just a good blast from a pressure washer, aiming into the wheel arches and along the sills, will shift a surprising amount of gunk. Some garages offer an underbody wash as part of a service, and it’s well worth the extra few quid.
GIVE IT A WHEEL GOOD CLEAN
Your car’s wheels are constantly working, and take an absolute pounding. Brake dust, tyre dust, road grime, salt, oils, grit, kerb kisses… If you leave it all on to cook in the summer sun, it becomes incredibly difficult to remove. Over time, that baked on grime can pit the surface of your alloy wheels, turning them from shiny to scabby.
A dedicated wheel cleaner and soft brush makes a huge difference. You don’t need to take the wheels off or anything, just give them a good scrub while you’re doing the rest of the car.
The wheel arches themselves are worth a blast with the pressure washer, too. They collect mud and moisture, and if that’s left to sit against the metal inner arches, it can start corroding in places you’d never think to look.
INSIDE OUT
Spilled coke and sauces from that midnight McDonald’s, muddy boots – and the general detritus of daily life (especially if you have sandy, raisin-loving kids) can cause real problems in your car. Never mind the smell – the moisture from wet carpets and upholstery seeps into the absorbent material beneath, which can lead to mould, mildew, and a “wet dog smell” that never quite goes away.
Moisture could also affect electrical connections, so hoovering regularly, drying wet mats properly, and occasionally giving your upholstery a proper deep clean is a good habit, even if it feels a bit fussy.
The same goes for your dashboard. Dust and grime work their way into buttons and knobs, making them stiff or unresponsive over time. A soft, barely damp cloth every few weeks keeps everything moving smoothly. Avoid those sticky, greasy dashboard shine sprays – they’re a total waste of money and just glue the dust down.
THE CONNECTION BETWEEN CLEANING AND SERVICING
When you clean your car, you’re doing a mini inspection at the same time. You notice the chips, the bulges in a tyre sidewall, the crack in a light lens, or the fraying edge of a wiper blade. These small discoveries let you fix things before they become bigger, more expensive problems.
The drivers who never clean their car don’t notice those things until they fail an MOT or break down on a busy road. But the driver who washes their car every couple of weeks is on top of the small stuff.
That’s the real lifespan benefit – better awareness, earlier intervention, and fewer nasty surprises.
And you don’t need to spend every weekend on the driveway with a bucket and sponge – a £20 valet job is decent enough every month or two, and splurge for a deep clean or full on detailing service if you can. If you’d rather do it yourself, give the exterior a proper wash every couple of weeks with two buckets, a soft mitt, and a decent car shampoo.
Cleaning your car is one of the cheapest and most effective bits of maintenance you can do. It protects the paint, prevents rust, and helps you spot small problems before they escalate. And after you’ve hung up the air freshener and wound the windows down, doesn’t it just all feel a bit better, too?
BOOK YOUR CAR SERVICE
Master Tech Autos is a garage in Eastleigh that carries out car servicing for your pride and joy. Give us a call on 023 8061 1161 or contact us to book your next car service.