Smart has set the Thai price of the all-electric #3 Premium at THB 1,549,000. The SUV coupe is imported as a complete vehicle from China. In Thailand, sales and servicing will be handled by Thonburi Stardust, the Smart importer appointed by the Thonburi Group, through participating Mercedes-Benz dealerships. Ten locations are scheduled to begin operating by December 2026, including sites in Bangkok, Khon Kaen, Chiang Mai and Ubon Ratchathani.

The #3 uses the Sustainable Experience Architecture (SEA) platform, also found in the Zeekr X and Volvo EX30. It measures 4,400 mm long, 1,844 mm wide and 1,556 mm high, with a 2,785 mm wheelbase. Luggage capacity is 370 litres, expanding to 1,160 litres with the rear seats folded; a 15-litre front storage compartment is also provided.

The Thai Premium version has a single rear-mounted motor producing 272 hp and 343 Nm, paired with a 66-kWh NMC battery. Smart quotes a 0–100 km/h time of 5.8 seconds, a top speed of 180 km/h and a WLTP range of 455 km. AC charging is supported at up to 22 kW, while DC charging reaches 150 kW; a 10–80% charge is stated to take 30 minutes.

Equipment includes 19-inch wheels, a panoramic glass roof, heated front seats and steering wheel, a 12.8-inch touchscreen, a 10-inch head-up display and a 13-speaker Beats audio system. The listed safety and driver-assistance kit includes adaptive cruise control, automatic emergency braking, lane-support functions and a 360-degree camera.