Want extra reassurance before buying?
Consider a pre-purchase vehicle inspection. An independent AA mechanic will check for any issues, helping you avoid costly surprises.
Book a vehicle inspection
Here's our list of all Mercedes GLA cars for sale in London. All cars come with 12 months free breakdown cover (or a discounted upgrade if you're an AA member) and £75 off your next service & MOT.
AA finance available
London
London
London
London
London
London
Consider a pre-purchase vehicle inspection. An independent AA mechanic will check for any issues, helping you avoid costly surprises.
Book a vehicle inspectionEnter your reg number below to get a valuation estimate from our trusted partner Motorway.
Please note: If you tap 'Get a valuation' you will be taken directly to the Motorway website.
All dealers have committed to AA Cars Standards to give you peace of mind.
Vehicle history, MOT, mileage, accident and police reports are all checked - on every vehicle.
12 months free breakdown cover (or discounted upgrade if you're an AA member) and £75 off a Service & MOT. T&Cs apply.
AA finance available
London
London
London
No edits, no filters—just real feedback from verified vehicle owners to help you make confident decisions.
Overall rating 5/5London life puts every car to the test, with its narrow side streets, constant congestion and focus on emissions. The Mercedes GLA fits the landscape well. With its compact SUV size, you get helpful ground clearance for uneven kerbs and the occasional pothole, but it’s still small enough to slip into a street parking spot without too much fuss. On rainy days, the raised ride helps keep you above the puddles, which can be a relief in a city that sees its fair share of showers. If you’re buying a used Mercedes GLA in London or Greater London, it’s worth paying special attention to the Ultra Low Emission Zone (ULEZ). Most newer petrol GLAs and many diesels meet the standards needed to avoid the daily charge, but older diesels might not be exempt. With much of London now inside the ULEZ boundary, checking compliance isn’t just sensible – it’s essential for urban drivers. Comfort, quiet running and impressive technology make the GLA a reassuring companion on motorways, ring roads and everything in between. This is a car that brings a smart balance of style, reliability and city-ready practicality to London's roads.