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Don't Get Caught Out: 7 Common Winter Driving Mistakes That Could Cost You Dearly

3rd Dec 2025
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Don't Get Caught Out: 7 Common Winter Driving Mistakes That Could Cost You Dearly

Winter driving isn't just about battling ice and snow; it's also about staying on the right side of the law. As temperatures drop and the weather turns nasty, little habits that seem harmless can actually land you with significant fines, points on your licence, or worse.

At Great Central Auto, we believe that simple preparation is the key to a stress-free and legal winter commute. Before the truly harsh weather arrives, give your car a check-up!

Here are seven of the most common winter motoring offences drivers commit without realising, and our tips on how to avoid them.

1. Restricted Visibility: The £1,000 Window Wipe

It's tempting to scrape a small peephole and drive off when you're late, but the law is clear: you must have full, unobstructed visibility. This means your entire windscreen, all side windows, mirrors, and even your number plates must be clear of frost, snow, and mist.

  • Tip from GCA: Use a proper ice scraper and de-icer, and ensure your washer fluid is winter-strength to prevent jets from freezing. Start your car a few minutes earlier—that minor delay is better than a major fine.

2. The Tyre Trap: Tread Depth and Pressure

Your tyres are your only contact with the road, and they suffer the most in winter. Cold air naturally drops the tyre pressure, reducing grip—a dangerous issue on wet or icy surfaces. Furthermore, police are often more vigilant about checking the legal minimum tread depth of 1.6mm. Get caught with worn tyres, and you could face fines up to £2,500 and 3 penalty points per tyre!

  • Tip from GCA: Check your tyre pressure weekly, as the cold will constantly deplete it. Also, inspect the tread and look for any cuts or bulges. When in doubt, let an expert check them for you.

3. Misusing or Faulty Lights

Darker days, rain, and road spray mean your lights are more critical than ever. Driving with a blown headlight or brake light is illegal and highly dangerous. Similarly, be smart with your fog lights: they should only be used when visibility is below 100 metres—not just because it's gloomy. Misusing them can dazzle other drivers and lead to a fine.

  • Tip from GCA: Do a 'light check' once a week. Ask a family member to verify your brake lights are working, or park facing a reflective surface. Replace any dim or failed bulbs immediately.

4. The 'Morning-After' Danger

The festive season and winter socialising lead to a spike in 'morning-after' drink-driving arrests. Alcohol takes much longer to leave your system than most people realise. You may feel fine, but still be legally over the limit. Nothing speeds up the removal of alcohol—not coffee, not a shower, not food.

  • Tip from GCA: If you had a heavy night, assume you are not safe to drive the next morning. Make alternate travel plans or delay your journey until you are absolutely certain.

5. Idling to Defrost: A Fine and a Theft Risk

Leaving your engine running to warm up the car while you pop back inside is a common habit—and it's an illegal one on public roads due to anti-idling laws. Councils are more proactive in issuing fines up to £80 during the winter months.

  • Tip from GCA: Always stay with your vehicle while it's running. It's not just about the fine; cars left running unattended are prime targets for opportunistic thieves, and your insurance may not pay out!

6. Wipers That Streak: A Hidden Visibility Offence

Smearing, streaking, or juddering wipers are not just annoying; they are a sign your blades are worn out, and driving with poor visibility is an offence with fines up to £1,000. Frost is tough on rubber, making blades brittle.

  • Tip from GCA: Replace your wiper blades at the first sign of damage or ineffective clearing. And never turn on your wipers while the screen is still frozen—it will ruin the rubber instantly.

7. Dirty Number Plates: The Easiest Fine to Avoid

Slush, grit, and salted road spray mean your number plates can be completely obscured after a single journey. If your number plates are unreadable by police or ANPR cameras, you can be fined up to £1,000.

  • Tip from GCA: It only takes a second to wipe your plates clean every few days, especially after driving on busy, wet roads. This quick fix can save you a huge amount of hassle.

Conclusion: Prepare Now, Save Later

Winter driving doesn't have to be stressful or expensive. The vast majority of winter issues and fines can be avoided with a small amount of preventative maintenance and common sense.

Make sure your car is ready to handle the cold. Clear visibility, healthy tyres, and fully working lights are non-negotiable for safety and legality.

Want complete peace of mind this season? Book your essential winter car servicing with Great Central Auto today to ensure your brakes, fluids, electrics, and tyres are ready for whatever the cold months throw at them.

About the Author

Dan Pierce is the Sales & Marketing expert at Great Central Auto. With 30 years of experience in the motor trade, his posts draw on extensive, first-hand knowledge of the industry, offering practical insights and historical context.

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