Where is the engine serial number located on the Buick Regal?

[DeChase]

The engine serial number on the Buick Regal is located at the lower right rear of the car's engine. This serial number is a unique identification code assigned by the engine manufacturer in accordance with national regulations, industry practices, and engine attributes for a specific batch of identical products. Taking the 2020 Buick Regal as an example, it is a mid-size sedan with a length of 4904mm, width of 1863mm, height of 1461mm, a wheelbase of 2829mm, a fuel tank capacity of 55 liters, and a trunk capacity of 441 liters. The 2020 Buick Regal features a MacPherson strut front suspension and a multi-link independent rear suspension. It is equipped with a 1.5T turbocharged engine, delivering a maximum horsepower of 169 PS, a maximum power of 124 kW, and a maximum torque of 250 Nm, paired with a 9-speed automatic transmission.