Choosing a car cover for the MG MG4 starts with matching the cover’s length bracket to the car’s overall footprint. The current MG MG4 is a family hatchback / c-segment electric hatch at 4287 mm long, which places it in the compact class at 4200 to 4500 mm. Cover makers publish size brackets rather than model-specific patterns for most vehicles, so a cover rated for medium vehicles typically covers the MG MG4 from front bumper to rear.

UK weather is the second consideration. The rain arrives most weeks of the year, the salt spray persists from October to March in most of the country, and cold nights alternate with mild damp days. That combination punishes non-breathable covers: a plain PVC or vinyl skin keeps the rain off, but it also seals moisture underneath, and paint that stays damp for days is paint that loses its finish over years. A polyurethane-coated fabric described as breathable waterproof is the pick for the UK - it sheds rain but lets vapour out.

Fitment details matter more on the MG MG4 than size alone. Almost every modern trim uses a roof-mounted shark-fin aerial, and a moulded aerial pocket in the cover stops the fabric stretching over that fin. The MG MG4 carries a bare roof on standard trims, so a body-hugging cover fits without a rail cutout. If your MG MG4 is on a higher trim with a boot-lid spoiler or wide wing mirrors, check that the cover names those pockets specifically; universal covers stretch across them and rub in wind.

Frequently asked questions

Will the cover hurt the paint if it is on the MG MG4 every day?

Not if the underside is a soft fleece or cotton layer, the car is washed and dried before covering, and the fit is snug enough that the fabric does not billow.

Is a full cover overkill for a MG MG4 parked in a garage?

A garage cover only needs to keep dust off. A light polypropylene cover is enough. Save the heavy waterproof breathable cover for driveways and street parking.