6. 2014 Audi A8 TDI
Summer road trips should be laid-back, stress-free with a service vehicle that’s unassuming but capable with lots of cargo space. But there are road trips too that require a flashy ride for a thrilling travel experience. If you are looking for an edgier and flashier summer road trip service vehicle, the 2014 Audi A8 TDI is a worthy option. Sure, this Audi model may come with an outrageous sticker price (more than $80,000), but the driving experience and prestige that comes with driving this Audi will make every driver smile. The superb experience is both found in driving and comfortable interior. As an extra feature, this Audi can come with a Comfort Seat Package, with ventilation for heating and cooling, front seats that can be adjusted in many ways plus a massage function. Now, that’s what you call comfort during a 14-hour drive! Also, this Audi A8 is a relatively large sedan offering spacious interior providing passengers with lots of legroom, thus keeping everyone refreshed even after a whole day worth of travelling.