Coronavirus: Click here for advice for car buying during the pandemic - The BMW X7 M50i, Tesla Model X and Mercedes GLS are three upmarket SUVs that offer luxury and performance. But which of these three seven-seaters is most worth putting on your shortlist? The X7 M50i is the most impressive on paper, with its 4.4-litre, eight-cylinder engine and 530hp. But should you get one over the Model X, with its 314-mile driving range and fantastic infotainment? Or how about the GLS, which proves the cheapest but still packs loads of luxury? Let’s find out!(All prices correct at time of filming.)Subscribe to Mat’s Channel – matwatsoncarsInstagram – Facebook – Twitter – Awkward haggling is a thing of the past with carwow. Choose your perfect car with our configurator tool and let the country’s best dealers compete over you. Compare the five best offers by price, location and dealer ratings and choose the one that’s right for you – no hassle, no haggling, just a great deal. Visit our site to save money on your new car – Oder auch in Deutschland Geld beim Autokauf sparen – Visita nuestra página web para saber cuánto te puedes ahorrar en tu nuevo coche –