Sixt rent a car welcomes you to its Heathrow Airport Terminal 5 location. We offer affordable, premium rental cars to meet the needs of your trip. Choose a luxury car from our fleet, like an economy car or sedan, sports car or convertible, or an SUV or minivan for more room. Book your vehicle online and upgrade to a premium sedan or SUV. You can also reserve optional add-ons like unlimited mileage, additional drivers, protection options, child seats, and GPS. The Sixt customer service team at the London Airport is ready to make your rental experience as easy as possible.