The third generation Myvi was launched in Indonesia in February 2018, Singapore in April 2019, Mauritius in August 2019 and Brunei in July 2020.

In Indonesia, the third generation Myvi is sold as the Daihatsu Sirion.
The Indonesia specifications closely matches the Premium X variant available in the Myvi's domestic market apart from having 2 transmission options, the use of larger 15" alloy wheels from the domestic market 1.5 Myvi's on the outside and a touchscreen headunit on the inside.
It was updated in March 2020 with revision to the exterior.
Granite Grey and Electric Blue color option was made available and the automatic variant gained the cosmetic enhancements from the domestic market 1.5 Myvi's.

In Singapore, 2 variants are available: 1.3 X and 1.5 H while in Mauritius, 2 variants are available: 1.3 G and 1.5 H. 

In Brunei, 2 variants are available: 1.3 G which specifications mirrors that of the domestic market 1.3 Standard G variant and S-Edition.
The S-Edition is the 1.3 G variant with a different front fascia, additional lower lip to the rear bumpers, side skirts, stickers on the side and different wheels.
It has been confirmed that the additions seen on the S-Edition are done by Perodua's Brunei official distributor GHK Motors and not Perodua themselves.
The third generation Myvi was launched in Indonesia in February 2018, Singapore in April 2019, Mauritius in August 2019 and Brunei in July 2020. 
In Indonesia, the third generation Myvi is sold as the Daihatsu Sirion. The Indonesia specifications closely matches the Premium X variant available in the Myvi's domestic market apart from having 2 transmission options, the use of larger 15" alloy wheels from the domestic market 1.5 Myvi's on the outside and a touchscreen headunit on the inside. It was updated in March 2020 with revision to the exterior. Granite Grey and Electric Blue color option was made available and the automatic variant gained the cosmetic enhancements from the domestic market 1.5 Myvi's. 
In Singapore, 2 variants are available: 1.3 X and 1.5 H while in Mauritius, 2 variants are available: 1.3 G and 1.5 H. 

In Brunei, 2 variants are available: 1.3 G which specifications mirrors that of the domestic market 1.3 Standard G variant and S-Edition. The S-Edition is the 1.3 G variant with a different front fascia, additional lower lip to the rear bumpers, side skirts, stickers on the side and different wheels. It has been confirmed that the additions seen on the S-Edition are done by Perodua's Brunei official distributor GHK Motors and not Perodua themselves.
Perodua Myvi