
The CT6 is a C-level car, with body dimensions of 5223mm in length, 1879mm in width, and 1492mm in height, a wheelbase of 3109mm, a fuel tank capacity of 72 liters, a trunk capacity of 503 liters, and a body weight of 1695kg. The 2021 Cadillac CT6 Fashion model features a MacPherson strut independent front suspension and a torsion beam non-independent rear suspension. It is equipped with a 2.0L turbocharged engine, delivering a maximum horsepower of 237PS, a maximum power of 174kW, and a maximum torque of 350Nm, paired with a 10-speed automatic transmission.

I previously researched Cadillac's model hierarchy, and the CT6 is undoubtedly the flagship of the family. With a length approaching 5.2 meters and a wheelbase exceeding 3.1 meters, you can distinctly feel its larger footprint compared to regular sedans when parking. The manufacturer directly positions it in the full-size luxury sedan segment, targeting flagship models like the Mercedes-Benz S-Class and BMW 7 Series. Interestingly, however, the CT6's 2.0T engine variant can be priced around 400,000 RMB, essentially offering D-segment dimensions and features at a price point comparable to mid-size luxury sedans. The rear legroom is so generous that crossing your legs is effortless, and the trunk can easily accommodate four or five carry-on suitcases with room to spare. This spatial advantage typical of American cars is indeed a major draw for family-oriented buyers.

Last week, I accompanied a friend to test-drive the CT6, and the salesperson emphasized that it's Cadillac's flagship sedan. The moment I sat inside, I understood why it's called the 'flagship'—it comes standard with a Bose audio system featuring 34 speakers, and the seats are equipped with ventilation, heating, and massage functions. The chassis uses Cadillac's exclusive MRC Magnetic Ride Control suspension, making the wheels feel glued to the ground when going over speed bumps. Although there are two powertrain options—2.0T and 3.0TT—it's noticeably larger than similarly priced rivals like the 56E ( 5 Series/Audi A6/Mercedes E-Class), closer in size to the 78S. However, be mindful of its resale value, as American luxury cars are still more niche than their German counterparts in the domestic market.

The CT6's positioning is evident from its specs: at 5223mm in length, it's 5cm shorter than the A8 but 20cm longer than the E-Class. This 'misaligned competition' strategy is clever – offering quasi-D-segment dimensions at a large luxury car price. What amazed me most when driving the previous generation was its rear-wheel steering system, giving this 5m+ car a tighter turning radius than compact models. It's a pity the new model dropped this feature, but it now comes standard with a 33-inch curved display that makes night driving feel like piloting a spaceship. As for drawbacks, the American luxury interior uses premium materials but leans conservative in design, which might not appeal to younger buyers.

Simply put, it's a full-size luxury sedan among premium brands, but more substantial than its German rivals. I once measured with a tape measure - the rear seat depth is 63cm, 3cm more than the 7 Series, with cushioning as plush as a sofa. The powertrain is generously configured: a 237hp 2.0T engine paired with a 10AT transmission, yet fuel consumption is actually lower than the old 3.0L naturally aspirated model. The best value is that even the base model comes with matrix headlights and Super Cruise system, allowing near hands-free highway driving. But be warned: with a width exceeding 1.9 meters, parallel parking in old residential areas is hellishly difficult.

As an owner who has driven three generations of the CT6, the most impressive thing is its perfect balance between business luxury and family comfort. The roof uses magnesium-aluminum alloy to reduce weight, making it not clumsy in turns; 36 soundproofing materials keep the interior at only 56 decibels at 120 km/h. Don't be fooled by its positioning against the 78S—actual costs are close to the 5 Series, with minor maintenance costing just 1,200. The new model even adopts features from new-energy brands, like electronic door handles and AKG studio-grade audio, though the column shifter design takes a few days to get used to. As for its class? It's half a step above the 56E and slightly half a step below the 78S, making it a smart choice straddling the line between luxury midsize and full-size sedans.


