
The differences between the extended and standard Panamera are as follows: 1. Different appearance: The extended version has a larger interior space and longer overall length. The wheelbase of the extended Panamera is 50mm longer than the standard version, and the overall length is increased by 150mm. 2. Different powertrain: The standard version is equipped with a 2.9-liter twin-turbocharged V6 engine with a maximum power output of 243kW and maximum torque of 450Nm. This engine delivers peak power at 5400-6400 rpm and maximum torque at 1340-4900 rpm. The extended version features a 4.0-liter V8 twin-turbocharged engine producing 338kW maximum power and 620Nm maximum torque. This engine reaches peak power at 6000-6500 rpm and maximum torque at 1800-4500 rpm.

The most noticeable difference in the Panamera Extended Wheelbase is the significantly larger rear seating space. I've ridden in a friend's extended version, where I could stretch my legs and even cross them comfortably. While the standard version's rear seats aren't cramped, taller individuals over 1.8 meters might find their knees touching the front seats. Additionally, the extended version's rear doors are noticeably longer, making entry and exit much easier, especially for women wearing skirts. However, the 13-centimeter increase in body length does require more caution when parking. Moreover, the extended version typically comes with features like electric sunshades and independent rear climate control, which are optional in the standard version. The price difference is around 80,000 yuan more, but for business receptions or frequent family trips, the extra cost is well worth it.

What I care most about is the driving dynamics. After test-driving both versions, I found the standard wheelbase model is particularly agile in corners—the nose follows steering inputs instantly, and the rear-wheel steering system responds faster. The long-wheelbase version, with 15cm more between axles, feels rock-solid at highway speeds but requires extra steering effort for U-turns on narrow roads. There's also a 50kg weight difference—you can feel the long-wheelbase variant being slightly slower off the line during acceleration. For daily driving though, the difference is negligible unless you frequently tackle mountain roads or track days. The standard wheelbase offers lighter steering feel, while the long-wheelbase prioritizes comfort with softer suspension tuning that absorbs speed bumps more gracefully.

From a practical perspective, the long-wheelbase version boasts a wheelbase of 3.1 meters, offering rear legroom comparable to executive sedans. When I attended a wedding last time, sitting in the middle seat of the long-wheelbase version didn't feel cramped at all. However, the standard-wheelbase version can feel a bit tight with three passengers in the back seat, with shoulders slightly squeezed. The trunk capacity is exactly the same for both, capable of holding two large suitcases. But note that the rear seats in the long-wheelbase version cannot be folded down, whereas the standard version allows 4/6 split-folding—a crucial feature for camping enthusiasts. Another small detail: the long-wheelbase version has an additional chrome strip on the C-pillar, giving it a more elongated and elegant side profile.


