In most cases, yes. If the lookup does not return your Mercedes A Class details, switch to manual search by tyre size from the sidewall, then double-check load and speed ratings against your vehicle placard or handbook.
It varies by year and trim, and can differ between front and rear on some versions. Common A Class sizes range from 16 to 19 inch fitments, so confirm the exact size on your current tyres or the door-jamb sticker before ordering.
Only if your A Class is approved for runflats and ideally already equipped with them. Mixing runflat and non-runflat tyres is not recommended because it can change handling and ride. If unsure, match the tyre type already fitted or check your handbook.
Winter tyres are not legally required in the UK, but they can improve grip and braking in cold conditions, especially below 7°C and on snow or slush. Many drivers choose all-season tyres as a year-round compromise.
It can be, provided each tyre meets the correct size, load index and speed rating for its axle and the tyres are in good condition. For best stability, fit matching tyres across each axle and avoid mixing tread patterns left to right.
