Customization potential: The A8 can be customized by third-party companies to stretch the wheelbase and create a limousine version. This would provide even more legroom and passenger space for a truly luxurious travel experience.
No official performance or pricing details: Since the Grandi Limo isn't a factory-produced Audi, there are no official performance specifications or pricing details available. However, you can expect the limousine version to be considerably more expensive than the standard A8.
If you're interested in a luxurious limousine, the Audi A8 (modified into a limousine) is a good option to consider. However, keep in mind that it will be a custom-made vehicle and may require more research to find a reputable customization company and get quotes on pricing and performance.
The Audi A8 doesn't actually have a factory-produced version called the "Grandi Limo." However, the A8 itself is a luxury sedan that can be alargated by customization companies to create a limousine version.

Here's what we know about the Audi A8:

Large and luxurious sedan: The A8 is Audi's flagship sedan, known for its spacious interior, high-tech features, and powerful engines. It competes with other luxury sedans like the Mercedes-Benz S-Class and the BMW 7 Series.