What are the differences between the 2021 and 2020 Buick Regal GS?

[DelaneyMarie]

The differences between the 2021 and 2020 Buick Regal GS are as follows: 1. Exterior: The older model features third-generation ADB anti-glare technology in its headlights, with the entire light assembly consisting of 105 LED light sources. The internal lighting zones have been increased from 15 to 84, offering 10 different lighting modes. The new Regal GS has a redesigned headlight design, with standard LED headlights. The winged chrome grille accents, paired with the daytime running lights on both sides, create a sense of continuity, visually widening the front fascia. The side profile adopts a fastback design, complemented by a small ducktail spoiler at the rear. 2. Interior: The older Premium model's front seats come with electric adjustment, lumbar support adjustment, heating, ventilation, and massage functions, along with seat memory. The new model features overall soft-material wrapping and, compared to the current model, the new Regal GS comes standard with an ETRS electronic gear shifter. The multifunction steering wheel has been redesigned and includes standard paddle shifters, enhancing driving pleasure along with the wraparound cockpit. Additionally, the new Regal GS is equipped with an upgraded Buick eConnect intelligent connectivity system, improving the fluidity of human-machine interaction. 3. Powertrain: The older model is powered by the eighth-generation Ecotec 2.0T engine. Compared to the 2019 SIDI 2.0T engine, its maximum power is reduced by 24kW, but the peak torque remains at 350N·m. It is paired with a 9-speed HYDRA-MATIC transmission. The new Regal GS offers two engine options: a 1.5T engine with a maximum power of 124kW and peak torque of 250N·m (model designation "552T"), and a 2.0T engine with a maximum power of 174kW and peak torque of 350N·m, featuring cylinder deactivation technology (model designation "652T"). Both engines are matched with a 9-speed automatic transmission.

[MacAlyssa]

I personally experienced the 2020 and 2021 Regal GS models, with differences mainly in the details. The 2021 version upgraded the center console screen to 10 inches, offering faster response times and smoother navigation display compared to the laggy 2020 model. After fine-tuning the suspension, the ride in urban areas became softer, reducing fatigue from bumps. The exterior saw little change, but the 2021 model introduced a new active safety system, including blind-spot monitoring with more sensitive alerts while driving. In terms of fuel consumption, the 2021 version optimized emissions, saving a point or two during daily commutes. Overall, the 2021 model is more refined with slight improvements in driving experience, making it worth a test drive comparison.

[EloiseLee]

As someone who has been following cars closely, I believe the 2021 Buick Regal GS mainly upgraded its intelligent configurations. The engine power remains unchanged, but software optimizations have made throttle response quicker, giving it more punch during acceleration. After adjusting the transmission logic, gear shifts have become smoother, especially reducing jerks in traffic jams. The 2021 model also comes standard with adaptive cruise control and lane-keeping assist, enhancing safety. The interior materials have been refreshed, with seats that better conform to the body, reducing back pain on long drives. The price is slightly higher, but the additional standard features offer practical value, making the new model a more reassuring purchase.

[StBrandon]

The 2021 Regal GS has improved mainly in practical functions compared to the 2020 model. The infotainment system has been upgraded to the latest version, featuring a simpler and more user-friendly interface, with more stable Bluetooth music connectivity. The seat ventilation function has been enhanced, providing better cooling in summer. Additional safety features include reverse assist, offering a wider view when parking. The exterior design remains sharp, with slightly adjusted wheels for a more fashionable look. The space remains the same, with no reduction in rear seat room, making it suitable for young people's weekend road trips. The 2021 model is more worry-free, with unchanged daily maintenance costs, and I find it quite worthwhile to drive.

[StErin]

Driving the 2021 Regal GS delivers noticeable handling upgrades. The optimized suspension stiffness and steering tuning provide stronger cornering support, boosting confidence when entering and exiting turns—unlike the 2020 model's occasional slight wobble. While engine specs remain unchanged, the 2021 version's ECU fine-tuning sharpens low-end responsiveness, making traffic-light starts crisper. The exhaust note is also tuned deeper for a more thrilling sound. The new drive mode offers smoother Sport mode transitions. Added soft-touch interior materials improve tactile feel, making the 2021 model overall more exhilarating to drive.

[Isla]

From a budget perspective, the 2021 Regal GS is a few thousand dollars more expensive than the 2020 model, but comes with significant standard upgrades. For example, the safety system now includes blind spot monitoring, which is highly practical and reduces accident risks. Fuel consumption has slightly decreased, saving an average of 0.5 liters per 100 kilometers in city driving, which can offset the price difference over time. The exterior hasn’t changed much, but the 2021 model is more durable and easier to maintain. In the used car market, the 2021 model holds its value better, with less depreciation. If you care about cost-effectiveness, spending a bit more on the new model is worth it.