What are the differences between the Buick LaCrosse and the Buick Regal?

[MaddoxLee]

The differences between the Regal and LaCrosse are as follows: Different maximum engine torque: The Regal's engine has a maximum torque of 350 Nm; the LaCrosse's engine has a maximum torque of 250 Nm. Different maximum engine horsepower: The Regal's engine has a maximum horsepower of 237 hp; the LaCrosse's engine has a maximum horsepower of 169 hp. Different dimensions: The Regal's length, width, and height are 4913mm, 1863mm, and 1462mm respectively, with a wheelbase of 2829mm; the LaCrosse's length, width, and height are 5026mm, 1866mm, and 1459mm respectively, with a wheelbase of 2905mm.

[JustinDella]

As a long-term owner of a Regal for seven years, I recently test-drove my relative's new LaCrosse, and the most noticeable difference is the size. The LaCrosse is five meters long, with plenty of legroom in the back seats to cross your legs, and the trunk can easily fit four suitcases. Although the Regal's 4.9-meter length still qualifies it as a B-segment sedan, the rear seats feel a bit cramped with three adults. The driving experience is entirely different—the Regal has a stiff chassis, providing excellent stability during cornering and high-speed lane changes, while the LaCrosse's suspension is so soft it feels like stepping on cotton, barely noticing bumps. In terms of features, the high-end LaCrosse comes with rear massage seats and active noise cancellation, whereas my older Regal doesn't even have factory-installed seat heating—I had to add it myself. However, if saving money is a priority, the Regal is the better choice. The price difference between the two 2.0T versions can reach 50,000 to 60,000 yuan, making the Regal a more cost-effective option for those on a tight budget.

[AbigailFitz]

Last week I accompanied a friend to compare these two models in detail. The LaCrosse is clearly positioned as a business flagship, with denser chrome grille bars and a particularly elegant full-width taillight design. The Regal appears much younger, featuring a black honeycomb grille with a subtle ducktail spoiler and more aggressive sporty body kits. The interior differences are even more pronounced: the LaCrosse uses extensive leather and wood grain trim, even the window buttons have metal edges, while the Regal's entire dashboard leans toward the driver, with seats emphasizing bolstering support though the materials feel firmer. The driving dynamics reveal the biggest contrast - the Regal's 9AT transmission downshifts eagerly, requiring just a light throttle tap for quick city overtakes, whereas the LaCrosse's tuning prioritizes composure, delivering power gradually even at half-throttle. My friend ultimately chose the Regal, saying a nimbler car makes daily commutes less exhausting.

[DeKarter]

These two models are frequently seen in repair shops, and many differences are noticed during maintenance. The LaCrosse uses an aluminum subframe which is lighter, but the parts are significantly more expensive—replacing a fog light assembly costs over 2,000 RMB. The Regal mostly features steel components, with a side mirror assembly priced at just 800 RMB. Although both are equipped with a 2.0T engine, the LaCrosse's LSY engine comes with intelligent cylinder deactivation, saving about 1L/100km on highways but consuming more fuel than the Regal in city traffic jams. The most common repairs also differ: the Regal often has issues with the electronic shifter module's poor contact, while the LaCrosse frequently suffers from active grille shutter jams. For hassle-free ownership, the Regal is recommended due to its simpler structure, wider repair network, and easier parts availability even in small towns.

[ChristopherDella]

Last year, our company researched this when purchasing business vehicles. The most critical dimensional parameter: the LaCrosse has a wheelbase of 2905mm, which is 92mm longer than the Regal. This difference is particularly noticeable in the rear seats, where clients can have about three fists of knee room. The sound insulation materials also differ in grade—the LaCrosse uses triple-layer sealing strips on all four doors, keeping cabin noise at just 58 decibels even at 120 km/h, whereas the Regal's tire noise becomes quite noticeable at 80 km/h. In terms of safety features, the LaCrosse adds a knee airbag and rear collision warning, with its autonomous emergency braking system responding about 0.3 seconds faster. However, the price gap is real: the Regal Luxury trim can be fully purchased for around 250,000 RMB, while the LaCrosse requires a budget of 300,000 RMB. For long-term ownership, choose the LaCrosse; if planning to change cars in 3-5 years, the Regal offers better value.

[IsabelRose]

When taking my parents to the 4S store for a test drive, we noticed they preferred the LaCrosse. Elderly passengers prioritize rear seat comfort, and the LaCrosse's rear seats feature electrically adjustable backrest angles, with cushions specially extended by 3 cm to support thighs. Both cars have interesting cup holder designs - the Regal's door panel can accommodate a 1.5-liter water bottle, while the LaCrosse's center console conceals a cooling function. The Regal offers more practical storage with a three-tiered glove compartment and a dedicated card slot hidden beside the steering wheel. Although the LaCrosse's 560-liter trunk appears larger, its high loading sill makes loading bulky items difficult, whereas the Regal's 440-liter trunk has a completely flat floor. For families with elderly members and children, the LaCrosse would be the more worry-free choice.