Mercedes Classic Car Spare Parts by Niemöller

Classic car winter preparation – How to keep your Mercedes-Benz classic car in top condition over the winter

When the days get shorter and the temperatures drop, many classic car owners enter the quieter time of year. The roads are wet, gritted, or icy, and no one wants to risk damaging their beloved classic car in an accident on slippery roads. This is where professional classic car winter preparation becomes essential!

While modern everyday vehicles are often used all year round, classic cars need special attention during winter to survive the cold season unscathed. Properly winterizing a classic car means not only protecting it from cold and moisture, but also from damage caused by standing, corrosion, and starting problems in the spring. As specialists in Mercedes-Benz classic cars, we at Niemöller know how important proper preparation is to ensure that your classic car starts reliably after the winter break – and shines as beautifully as before.

Why classic car winter preparation is so important

Vehicles face several risks over the winter: moisture in the garage, temperature fluctuations, and long periods of inactivity can put strain on components, electrical systems, and the bodywork. An engine that has not been running for months loses its lubricating film, which can lead to corrosion. The interior suffers if the humidity is too high, and both paintwork and chrome can be sensitive to condensation.

A well-planned classic car winter preparation program successfully prevents these problems and helps to preserve the original condition in the long term – an investment in value retention and driving pleasure.

The right parking space for your classic car’s winter rest

The basis of any successful classic car winter preparation is the location. The ideal location is a dry, well-ventilated garage without significant temperature fluctuations. Moisture is your classic car’s greatest enemy, as it promotes rust formation on the underbody, axles, and chassis parts. Our tips:

  • Park your vehicle on a concrete floor with a moisture barrier or place rubber mats underneath.
  • Use a dehumidifier or granulate bags.
  • Relieve pressure on the tires: Raise your car slightly or increase the tire pressure of your classic car by approx. 0.5 bar.

If you don’t have your own garage space, specialized companies for classic car winter storage often offer air-conditioned parking spaces with ideal conditions for the harsh winter months.

How to prepare your classic car for winter

Before classic cars go into hibernation, the following points should be carefully taken care of:

1. Thorough cleaning

A clean car overwinters better. Dirt or even road salt residue from the first cold days of fall can bind moisture during the months of hibernation and promote the formation of corrosion. Our recommendation:

  • Vacuum the interior, treat the leather and treat the rubber seals with care products
  • Clean the paintwork and chrome surfaces and seal them with wax
  • Wash the underbody and allow it to dry

2. Technical preparation

To prevent damage to the engine and mechanics:

  • Change the oil to remove acid residues
  • Fill up the fuel tank (minimizes condensation)
  • Check coolant and antifreeze
  • Disconnect the battery or leave it connected with a trickle charger

3. Cover and protection

A breathable car cover protects against dust and moisture. Important: do not use airtight tarpaulins, as they can trap condensation.

Storing classic cars over winter – what you should check regularly

Even during the winter break, it is worth checking on your classic car regularly:

  • Check the humidity level in the garage occasionally
  • Ventilate the room to prevent mold growth
  • Check that the tires and cover are intact
  • Open the car door to ventilate not only the garage but also the car
  • If possible, move the vehicle slightly to prevent flat spots on the tires

This will keep your classic car in optimal condition throughout the winter.

Spring preparation – Ready to go after the break

Before the first attempt to start the engine in spring, a technical check must be carried out on your vehicle:

  • Connect the battery and check the voltage
  • Correct the tire pressure
  • Measure fluid levels
  • Start the engine gently and listen for unusual noises

This procedure will ensure a smooth transition from winter storage back onto the road – and your Mercedes-Benz classic car will be well prepared for the new season.

Proper winter storage means preserving your classic car in the long term

Well-planned classic car winter preparation means mothballing, maintenance, prevention, and value preservation all in one. Preparing your classic car properly saves you time, money, and repairs in the long run.

With over 50 years of experience in the field of Mercedes-Benz classic car spare parts, Niemöller is a competent partner for classic car owners – with expertise, spare parts, and helpful tips to ensure that your classic car drives safely and, of course, shines through the winter months.