The SHIELD JACKET Waterproof Roof Top Cargo Bag is a good buy, but since the money-back guarantee is only valid for three months after purchase it does not get full marks there. Provided it's installed properly (roof rack required) it performs very well and is truly waterproof.

The Keeper Waterproof Roof Top Cargo Bag provides excellent value for money and comes with a great warranty. Provided it's installed properly (roof rack required), it performs well in all weather conditions and protects cargo items from wind, rain, small debris, and sun damage.

We've gone through today's most popular car covers and see how they stack up. Which is the best car cover for 2018?

The G4Free Waterproof Car Top Carrier is an excellent purchase compared to other cargo bags in its price range. The PVC coated, polyester fabric with dual-seam technology protects internal items from rain, snow, wind, UV rays, extreme temperatures, and small debris.

So you're interested in buying a car cover for your vehicle? Don't know what to look for? We've got you covered (haha!).

The Budge Rain Barrier 3-layer car cover comes at a price that is both affordable and worthwhile. It is a lightweight, water-resistant, easy to store and budget-friendly product that we can recommend for basic usage.

Leader Accessories Platinum Guard 7 Layer Universal Car Cover is a budget-friendly product that surpasses its competitors in strength and durability. It's budget-friendly, the material is heavy-duty and thick. Excellent choice!

The Motor Trend Auto Armor car cover is an excellent option for those in search of a cover that does the job but doesn't break the bank. Comes in multiple sizes, keeps water and dust away. Great value for money.

Budget-friendly car cover with several superior features, one of the better car covers in this price range. Provides good protection against dust, scratches, and outdoor inconveniences. Excellent choice for indoor storage.

Good cover for a reasonable price. Great for use in hot and sunny climates with excellent UV protection. Keeps dirt and dust away from the car and is easy to clean. Best for indoor or short-term outdoor usage.