
The main differences between the 2021 and 2020 Mazda6 Atenza models lie in configuration adjustments, with minimal changes in other aspects. Below is an introduction to the 2021 Mazda6 Atenza: 1. Exterior: The 2021 Mazda6 Atenza continues the previous exterior design, featuring a sleek body with a mesh grille and chrome accents extending to the headlights, giving it a very sporty look. 2. Interior: The 2021 Mazda6 Atenza retains the original design, with this update primarily focusing on configuration adjustments. The 2.0L Luxury and 2.5L Sport models now include 360° panoramic monitoring, blind spot detection, and reverse collision warning. The 2.0L Premium and 2.5L Grand Touring models have added features such as autonomous emergency braking, adaptive cruise control, and lane-keeping assist.

I test drove two cars, and the 2021 Mazda6 (Atenza) has more refined exterior details. The front grille now features a dot-matrix design instead of the previous horizontal bars, giving it a more upscale look. The headlight cluster has been slightly tweaked, with longer and more prominent daytime running light strips. A new Platinum Quartz Metallic color option has been added, showcasing strong metallic effects under sunlight. The most noticeable interior upgrades include more soft leather on the dashboard and door panels, finer stitching craftsmanship, and thicker seat padding that reduces back fatigue during long drives. Noise insulation has also been improved, with significantly reduced tire noise at highway speeds. However, the powertrain remains unchanged with the same smooth 2.0L and 2.5L naturally aspirated engines paired with a 6-speed automatic transmission as the 2020 model. If your budget allows, these subtle refinements in the 2021 model can significantly enhance daily driving comfort.

I've been driving the 2020 Mazda6 Atenza for a year now, and compared to my friend's newly purchased 2021 model, I've noticed significant improvements in practicality. First, the infotainment system has been upgraded to support wireless CarPlay and Carlife, eliminating the need for cable connections to phones. The steering wheel heating is particularly useful in winter, a feature even the high-end 2020 model didn't have. The rear seats now come with additional USB ports and illuminated cup holders, making family outings with kids much more convenient. The suspension tuning is softer, reducing vibrations when going over speed bumps, but without compromising handling. Safety features have seen notable upgrades, with adaptive cruise control and lane-keeping assist now standard across all trims, allowing for automatic following and turning on highways. The clarity of the rearview camera has improved. The key fob now includes a remote start function. Fuel consumption remains around 8.5L, making it quite economical for family use.

From a technical perspective, the improvements in the 2021 Mazda6 Atenza mainly focus on configurations. There are no major changes to the mechanical structure, with the engine still being the Skyactiv-G 2.5L naturally aspirated unit, delivering a maximum power of 192 horsepower. The transmission logic has been optimized, resulting in slightly faster downshift responses. New additions include a 360-degree panoramic camera and blind-spot monitoring, with warning lights integrated into the side mirrors. Partial reinforcement of the chassis has increased body rigidity by 5%. The brake discs have been enlarged for better heat dissipation control. The interior now offers an optional brown Nappa leather, and the instrument cluster can display more driving data. The air filter has been upgraded to a PM0.1 filtration level. The telematics system supports OTA updates, making it significantly more convenient than the 2020 model.

There are significant differences in safety features. The 2021 Mazda6 (Atenza) comes standard with the i-Activsense system. Features like lane departure warning, forward collision warning, and automatic emergency braking, which were only available in the top trim of the 2020 model, are now standard across all trims in the 2021 version. It also adds nighttime pedestrian detection to prevent accidents at intersections with blind spots. The rear cross-traffic alert system has been enhanced to better detect approaching vehicles when reversing. The number of airbags has increased from 6 to 8, with the addition of rear side airbags. The lighting system has been optimized, with faster response times for automatic high-beam switching. The electronic parking brake now includes auto hold, so you don't need to keep your foot on the brake in traffic. Overall, the improvements in active safety are substantial and particularly useful for those who frequently drive long distances.

Considering cost-effectiveness, the 2021 Mazda6 Atenza is about 10,000 RMB more expensive than the 2020 model, but the added configurations make it more worthwhile. The entire lineup now includes practical features like keyless entry, one-button start, and driver's seat memory. Mid-range models and above come with added HUD (Head-Up Display) and a BOSE sound system. The paint process has been upgraded, reducing repair costs for minor scratches. In the market, the 2021 model also has slightly higher resale value. If you're on a tight budget, the 2020 model offers discounts of over 20,000 RMB, with the same core three major components, making it a decent transitional choice. However, the 2021 model shows significant safety improvements, and maintenance costs are roughly the same. Spread over five years, the additional cost averages about 2,000 RMB per year, which is quite a good deal for a more reassuring driving experience.


